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3 - Speedway Sales & Service

1. Fig 473 PICT 9621 Fig 475 PICT 9623 LX Lawn Tractor Service Manual 5 11 GEAR DRIVE SYSTEM 2 Install the brake disc onto the brake shaft Fig 476 4 Hookthe spring from the brake assembly to the brake rod Fig 478 Note A new brake disc should be used if the origi nal is deeply grooved worn or overheated Fig 478 PICT 9618 Fig 476 PICT 9657 5 Position the brake assembly to the transmission and install 2 hex head screws to secure it Fig 479 3 Install a new outer puck onto the brake assembly Fig 477 Fig 479 PICT 9615 Fig 477 PICT 9620 5 12 LX Lawn Tractor Service Manual GEAR DRIVE SYSTEM 6 Inserta 011 28mm feeler gauge in between 8 Install the washer and bolt securing the wheel to the the outer puck and the disc Tighten or loosen the axle Fig 482 adjusting hex nut until the proper gap is achieved Fig 480 Fig 482 PICT 9609 Fig 480 PICT 9660 9 Lower the machine so all tires are on the ground 7 Slide the wheel onto the axle Fig 481 10 Install the hub cap Fig 483 5 Fig 481 PICT 9611 Fig 483 PICT 9608 11 Check the brake operation Refer to Brake Adjust ment Gear Drive following LX Lawn Tractor Service Manual 5 13 GEAR DRIVE SYSTEM Brake Adjustment 1 Park the machine on a level surface and disengage the blade control PTO Set the parking brake and turn the ignition key to Off to stop the engine If the rear wheels lock and skid wh
2. Fig 281 PICT 7505 Fig 283 PICT 7507 A Spring removal tool 3 72 LX Lawn Tractor Service Manual CHASSIS 10 Begin sliding the engine pulley down the crankshaft 12 Remove the transmission drive belt from above the and remove the transmission drive belt from the steering support bracket Fig 286 pulley Fig 284 Fig 286 PICT 7515 Fig 284 PICT 7510 13 Remove the transmission drive belt from around the 11 Remove the transmission drive belt from around the transmission pulley and fan and remove it from the crankshaft Fig 285 machine Fig 287 Fig 285 PICT 7514 Fig 287 PICT 7518 LX Lawn Tractor Service Manual 3 73 CHASSIS Installation 3 Continue routing the belt forward and position it around the crankshaft Fig 290 1 Position the transmission belt around the transmis sion fan pulley Fig 288 aie ML gt Fig 290 PICT 7314 Fig 288 PICT 7583 4 Apply anti seize compound to the crankshaft Fig 291 2 Route the belt between the frame and the steering support bracket Fig 289 Fig 291 PICT 7589 Fig 289 PICT 7587 3 74 LX Lawn Tractor Service Manual CHASSIS 5 Align the key of the engine pulley with the keyway 7 Route the transmission drive belt around the fixed on the crankshaft Slide the engine pulley onto the V idler pulley Fig 294 crankshaft and install the transmission belt onto the pulley Fig 292 Fig 294 PICT 7594 Fig 292 PICT
3. Fig 695 PICT 7927 Fig 697 PICT 7929 A Spring removal tool Toro P N 92 5771 7 Remove the idler bracket assembly from the mower deck Fig 698 5 Remove the nut and Bellville washer from the shoulder bolt securing the idler bracket to the mower deck Fig 696 Fig 698 PICT 7930 Fig 696 PICT 7928 7 40 LX Lawn Tractor Service Manual MOWER DECK 8 Remove the washer Fig 699 2 Place the washer grease side down onto the mower deck aligning it with the shoulder bolt hole in the deck Fig 701 Fig 699 PICT 7931 Fig 701 PICT 7968 50 Mower Deck Idler Replacement 3 Install the shoulder bolt assembly into the idler bracket and position the idler bracket assembly onto the mower deck Fig 702 Installation 1 Apply grease to one side of the washer Fig 700 Fig 702 PICT 7970a Fig 700 PICT 7967 LX Lawn Tractor Service Manual 7 41 MOWER DECK 4 Install the Bellville washer cup side up and nut onto 6 Install the idler spring onto the spring post on the the shoulder bolt Fig 703 mower deck Fig 705 4 i Ty L e wmm Fig 703 PICT 7972 Fig 705 PICT 7927 A Spring removal tool Toro P N 92 5771 5 Apply grease to the shoulder bolt Fig 704 7 Tiltthe idler pulley and route the belt around the idler pulley Refer to the belt routing decal Fig 706 Fig 704 PICT 7973 Fig 706 fig 3 3354 973 7 42 LX Lawn Tractor Ser
4. LX Lawn Tractor Service Manual 7 47 MOWER DECK 4 Remove the spacer from the spindle shaft Fig 726 7 Remove the bearing and 2 spacers from the pulley side of the housing Fig 728 Fig 726 PICT 7735a Fig 728 PICT 7742a 5 Remove the spindle from the vise 8 Press the second bearing out of the blade side of the 6 Remove the spindle shaft assembly from the spindle housing Fig 729 housing Fig 727 Note Since this bearing is staked in place it WILL be damaged if removed Fig 727 PICT 7738a Fig 729 PICT 7745a 7 48 LX Lawn Tractor Service Manual MOWER DECK 9 Inspect the bearings and spacers and replace if 12 Insert 2 spacers into the spindle housing Fig 732 worn or damaged 10 Press the blade side bearing into the housing Fig 730 Fig 732 PICT 7749 Fig 730 PICT 7740 13 Install a bearing into the pulley side of the spindle housing Fig 733 11 Secure the housing assembly into a vise and stake the bearing Fig 731 Fig 733 PICT 7750 Fig 731 PICT 7748a LX Lawn Tractor Service Manual 7 49 MOWER DECK 14 Insert the spindle shaft into the housing assembly 17 Position the pulley onto the spindle shaft Fig 736 Fig 734 Fig 736 PICT 7752 Fig 734 PICT 7738a 18 Secure the pulley and install the nut onto the spindle 15 Secure the housing in a vise shaft Fig 737 16 Place a spacer onto the spindle shaft Fig 735 Fig 737 PICT 7733
5. 7 Remove the fuel tank from the engine compartment Fig 180 Fig 182 PICT 9826 Fig 180 PICT 7146a 3 46 LX Lawn Tractor Service Manual CHASSIS 10 Disconnect the ignition module from the wire 12 Remove the fuse holder from the tower support by harness Fig 183 depressing the tabs Fig 185 Fig 183 PICT 7149 Fig 185 PICT 7210 11 Unplug the ignition switch from the wire harness 13 Remove the throttle decal from the tower Fig 186 Fig 184 Fig 186 PICT 7153 Fig 184 PICT 7150 LX Lawn Tractor Service Manual 3 47 CHASSIS 14 Remove the bolt and nut securing the control knob 16 Remove the 2 screws securing the throttle choke to the throttle choke assembly Fig 187 assembly to the tower Fig 189 Fig 187 PICT 7154 Fig 189 PICT 7156 15 Remove the control knob Fig 188 17 Pull the throttle choke assembly out from the rear of the tower Fig 190 Fig 190 PICT 7158 3 48 LX Lawn Tractor Service Manual CHASSIS 18 Remove the 2 nuts securing the deck engage handle 20 Separate the deck engage handle bolt assembly to the PTO engage lever and stop bracket manual from the PTO engage lever manual PTO models PTO models Fig 191 Fig 193 Fig 191 PICT 7159 Fig 193 PICT 7165 19 Remove the stop bracket manual PTO models 21 Remove the cotter pin from the park brake linkage Fig 192 rod Fig 194 Fig 192 PICT 7164 Fig 194 PICT 7166 LX Lawn Tractor Service M
6. Fig 659 PICT 7880 Fig 657 PICT 7878 7 30 LX Lawn Tractor Service Manual MOWER DECK 2 Position the brake bracket onto the idler bracket and 4 Install the lower idler pulley spring onto the spring insert the shoulder bolt Fig 660 post on the mower deck Fig 662 Fig 660 PICT 7881 Fig 662 PICT 7855 A Spring removal tool Toro P N 92 5771 3 Install a nut onto the shoulder bolt securing the brake bracket to the idler pulley bracket Fig 661 5 Install the upper idler pulley spring to the spring post Note The idler bracket and brake bracket should on the right side idler bracket Fig 663 move freely Fig 663 PICT 7854 Fig 661 PICT 7858 LX Lawn Tractor Service Manual 7 31 MOWER DECK 6 Position the right mower deck belt cover Fig 664 8 Install the return spring into the top hole on the right side mower deck belt cover and the brake bracket pin Fig 666 Fig 664 PICT 7852 Fig 666 PICT 7851 7 Install 3 self tapping screws to secure the right A Spring removal tool Toro P N 92 5771 mower deck cover to the mower deck Fig 665 9 Route the upper mower deck belt around the upper pulley of the double pulley spindle assembly Tilt both idler pulleys and route the upper mower deck belt around the pulleys Refer to the deck routing decal located on the mower deck Fig 667 Fig 665 PICT 7852 Fig 667 PICT 7883 7 32 LX Lawn Tractor Service Manual MOWER DECK M
7. approximate 225 9kg 225 9kg 227 25kg 225 9kg 238kg Traction System CVT Transaxle CVT Transaxle CVT Transaxle Hydro Gear CVT Transaxle LT 0510 Ground Speed 0 5 5 mph 0 5 5 mph 0 5 5 mph 0 6 4 mph 0 5 5 mph Forward Ground Speed 0 2 3 mph 0 2 3 mph 0 2 3 mph 0 2 5 mph 0 2 3 mph RTS Front Tires Tires 15x6 20 x 10 Tire Pressure Front Rear TAPSIR pSI Turning Radius 18 46cm Electrical Voltage 12 volt Negative System Ground Battery 190 CCA Alternator 15 Amp Regulated Fuse 20 Amp 42 Two Blade 42 Two Blade 46 Three Blade 46 Three Blade 50 Three Blade Mower Deck 13 Gauge Steel 13 Gauge Steel 12 Gauge Steel 12 Gauge Steel 12 Gauge Steel CVT Constant Velocity Transaxle 2 6 LX Lawn Tractor Service Manual CHASSIS Front Pivot Axle Replacement 5 Unplug the headlights from the wire harness Fig 003 Removal 1 Disconnect the negative and then the positive battery cable 2 Remove the mower deck 42 deck on page 7 64 46 deck on page 7 69 50 deck on page 7 74 3 Remove the deck rod from the deck hanger bracket Fig 001 Fig 003 PICT 7064 6 Remove the hood from the frame Fig 004 Fig 001 PICT 7399a 4 Raise the hood Fig 002 Fig 004 PICT 7066 Fig 002 PICT 7063 LX Lawn Tractor Service Manual 3 1 CHASSIS 7 Elevate and secure the front end of the machine so 10 Remove the
8. bottom of the lower idler bracket Fig 641 3 Hookthe extension spring to the right and left idler brackets Fig 643 Fig 641 PICT 7909 Fig 643 PICT 7900 7 26 LX Lawn Tractor Service Manual MOWER DECK 4 Install the large idler extension spring into the lower 46 Mower Deck Lower Mower Deck idler bracket Fig 644 Belt Replacement Removal r 1 Remove the mower deck from the tractor Refer to 46 Mower Deck Removal on page 7 69 MITTEE E x um 2 Remove the 3 self tapping screws securing the left mower deck belt cover to the mower deck Fig 646 Fig 644 PICT 7913 5 Install the other end of the large idler extension spring to the spring post on the mower deck Fig 645 Fig 646 PICT 7835 3 Remove the mower deck belt cover from the mower deck Fig 647 Fig 645 PICT 7898 A Spring removal tool Toro P N 92 5771 6 Lower the back of the mower deck to the floor 7 Install the mower deck to the tractor Refer to 46 Fig 647 PICT 7839 Mower Deck Installation on page 7 72 LX Lawn Tractor Service Manual 7 27 MOWER DECK 4 Loosen the nut on the two upper idler pulley bolts 6 Remove the spring from the right side mower deck Fig 648 belt cover and the brake bracket pin Fig 650 Fig 648 PICT 7840a Fig 650 PICT 7851 A Spring removal tool Toro P N 92 5771 5 Tilt both idler pulleys and remove the upper mower deck belt from the mower deck Fig
9. CHASSIS 34 Remove the 2 screws securing the left tower support Installation to the frame Fig 207 1 Position the left tower support onto the frame Fig 209 Fig 207 PICT 7191 Fig 209 PICT 7194 35 Remove the left tower support from the frame Fig 208 2 Install 2 screws to secure the support onto the frame Fig 210 Fig 208 PICT 7192 Fig 210 PICT 7191 36 Repeat steps 34 and 35 on the right tower support LX Lawn Tractor Service Manual 3 53 CHASSIS Install the hour meter into the tower Fig 213 3 Repeat steps 1 and 2 to install the right tower 6 support 4 Position the bent lever rod into the tower and secure with a screw Fig 211 Fig 213 PICT 7184 Fig 211 PICT 7188a 7 Position the deck engage handle into the tower by routing it in through the back side of the tower Fig 214 5 Install the ignition switch module into the tower Fig 212 Fig 214 PICT 7195 Fig 212 PICT 7186 3 54 LX Lawn Tractor Service Manual CHASSIS 8 Install the PTO knob onto the deck engage handle 10 Tighten the 2 bolts to secure the lower rear corners Fig 215 of the tower to the frame Fig 217 Fig 215 PICT 7179a Fig 217 PICT 7174 9 Position the tower assembly so that the 2 tabs on 11 Install 2 screws to secure the lower front corners of the lower rear corners of the tower are slid under the the tower to the frame Fig 218 uL B i Et Wu t 2 loose bolts on
10. Install the spacer onto the spindle shaft Fig 771 Fig 773 PICT 8012a Fig 771 PICT 8015 20 Remove the mower deck spindle from the vise LX Lawn Tractor Service Manual 7 59 MOWER DECK 50 Mower Deck Spindle Service 4 Remove the pulley Fig 776 1 Secure the mower deck spindle into a vise 2 Secure the spindle shaft and remove the nut secur ing the pulley to the mower deck spindle Fig 774 Fig 776 PICT 8048a 5 Remove the spindle shoulder bearing assembly from Fig 774 PICT 8046a the spindle housing Fig 777 3 Remove the washer Fig 775 Fig 777 PICT 8049a Fig 775 PICT 8047a 7 60 LX Lawn Tractor Service Manual MOWER DECK 6 Remove the shoulder spacer from the spindle shaft 8 Press the second bearing out of the blade side of the Fig 778 housing Fig 780 Note Since this bearing is staked in place it WILL be damaged if removed Fig 778 PICT 8050a Fig 780 PICT 7745a 7 Remove the bearing and 2 spacers from the pulley side of the housing Fig 779 9 Inspect the bearings and spacers and replace if worn or damaged 10 Press the blade side bearing into the housing Fig 781 Fig 779 PICT 7742a Fig 781 PICT 7740 LX Lawn Tractor Service Manual 7 61 MOWER DECK 11 Secure the housing assembly into a vise and stake 13 Install a bearing into the pulley side of the spindle the bearing Fig 782 housing Fig 784 Fig 782 PICT 7748
11. Replacement Removal 1 Remove the spring from the idler and brake bracket assemblies Fig 563 Fig 561 PICT 7784 13 Install the spring into the idler and brake bracket assemblies Fig 562 Fig 563 PICT 7759 2 Remove the idler bracket spring from the stud on the mower deck Fig 564 Fig 562 PICT 7759 Fig 564 PICT 7795 A Spring removal tool Toro P N 92 5771 7 6 LX Lawn Tractor Service Manual MOWER DECK 3 Remove the nut securing the idler pulley to the idler 5 Remove the 2 self tapping screws and lock washers bracket Fig 565 securing the idler bracket to the mower deck Fig 567 Fig 565 PICT 7796 Fig 567 PICT 7799 4 Remove the pulley assembly from the idler bracket Fig 566 6 Remove the nut from the bolt securing the idler bracket to the mower deck Fig 568 Note The bolt and washer will fall through to the underside of the mower deck Fig 566 PICT 7797 Fig 568 PICT 7801 LX Lawn Tractor Service Manual 7 7 MOWER DECK 8 Remove the pivot support bracket Fig 569 10 Remove the spacer from the idler bracket Fig 571 eg ee Lf Fig 569 PICT 7802 Fig 571 PICT 7805 9 Remove the idler bracket from the mower deck Fig 42 Mower Deck Idler Assembly 70 ae Replacement Installation 1 Raise and support the rear left corner of the mower deck 2 Apply grease to the outside of the spacer Fig 572 Fig 570 PICT 7803 Fig 5
12. bly to the frame Fig 029 supports to the frame 2 bolts on the left side bracket and 2 bolts on the right side bracket Fig 031 Fig 029 PICT 7449 Fig 031 PICT 7436 Note The tailpipe needs to be aligned and inserted into the muffler upon assembly Fig 030 5 Position the deck hanger plate to the pivot axle and install a shoulder bolt Fig 032 Fig 030 PICT 7457 Fig 032 PICT 7447 3 8 LX Lawn Tractor Service Manual CHASSIS 6 Align the second hole in the deck hanger bracket 8 Tighten the 4 bolts securing the left and right pivot with the pivot axle and install a second shoulder bolt supports to the frame 2 bolts on the left side bracket Fig 033 and 2 bolts on the right side bracket Fig 035 Fig 033 PICT 7444 Fig 035 PICT 7436 7 Loosely install a nut onto the 2 shoulder bolts secur 9 Torque the 2 nuts installed on the shoulder bolts ing the pivot axle and deck hanger bracket to the securing the pivot axle and deck hanger bracket to frame Fig 034 the frame to 30 3 ft lbs 40 67 4 06 Nm Fig 036 Fig 034 PICT 7442 Fig 036 PICT 7460 LX Lawn Tractor Service Manual 3 9 CHASSIS 10 Apply electrical tape to secure the wire harness to Note The following steps 12 thru 21 should be the plastic harness guide Fig 037 done on both the right and left sides of the axle 12 Insert the axle assembly into the pivot axle Fig 039 Fig 037 PICT 7464 11 Secure the wire harnes
13. 158 PICT 7127a A Torx screw and washer B Hex head bolt washer and nut 3 40 LX Lawn Tractor Service Manual CHASSIS 9 Push the foot pad down to the foot rest by applying 11 Push the left side foot pad down to the foot rest by pressure down on the ratchet clip Fig 159 applying pressure down on the ratchet clip Fig 161 Fig 159 PICT 7216 Fig 161 PICT 7217 10 Install the bolt nut and washer securing the left side of the fender to the frame and tighten Fig 160 12 Install the height of cut grip onto the height of cut lever Fig 162 Fig 160 PICT 7125 Fig 162 PICT 7123 LX Lawn Tractor Service Manual 3 41 CHASSIS 13 Install the shifter knob onto the shift lever Fig 163 15 Install the 4 bolts securing the seat mount brackets to the fender Fig 165 Fig 163 PICT 7122 Fig 165 PICT 7119 14 Position the seat onto the fender aligning the seat mount bracket holes with the holes in the fender 16 Loosen the bolt and nut securing the left seat mount Fig 164 bracket to the seat Fig 166 Fig 164 PICT 7121 Fig 166 PICT 7115 3 42 LX Lawn Tractor Service Manual CHASSIS 17 Install the extension spring from the seat mount 19 Connect the two seat switch connectors to the bracket to the seat pivot bracket Fig 167 switch springs Fig 169 Fig 167 PICT 7117 Fig 169 PICT 7113 18 Tighten the bolt and nut to secure the left seat mount 20 Install the battery tray Fig 170 br
14. 3 350 30 4344 31 3 amp 10 24 UNC 42t4 475 45 60 6 674 70 1842 3045 339 56 10 32 UNF 48 t4 540 45 6826 765 70 1 4 20 UNC 48t7 5347 599 79 100 10 1125 100 140 15 1580 170 1 4 28 UNF 53 7 65 10 734 113 115 10 1300 100 160 15 1800 170 5 16 18 UNC 115 15 105 17 1186 169 200 25 2250 280 300 30 3390 340 5 16 24 UNF 138 17 128 17 1446 192 225 25 2540 280 325 30 3670 340 ft lb ft lb N m ft lb N m ft lb N m 3 8 16 UNC 1642 1642 2213 3043 41 4 43 4 5845 3 8 24 UNF 17 2 1842 2443 3543 47 4 50 4 685 7 16 14 UNC 27 4 3 27 3 3744 5045 68 7 7047 68 9 7 16 20 UNF 29 3 29 3 39 4 55 5 7547 77 7 104 9 1 2 13 UNC 30 3 4847 6549 75 8 102 11 105 10 142 14 1 2 20 UNF 3243 5347 7249 8548 115 11 120 10 163 14 5 8 11 UNC 65 10 88 12 119 16 150 15 203 20 210 20 285 27 5 8 18 UNF 75 10 95 15 129 20 170 15 230 20 240 20 325427 3 4 10 UNC 93 12 140 20 190 27 265 25 359 34 374435 508 47 3 4 16 UNF 115 15 165 25 224 34 300 25 407 34 420 35 569 47 7 8 9 UNC 140 20 225 25 305 34 430 45 583 61 600 60 813 81 7 8 14 UNF 155 25 260 30 353 41 475 45 644 61 660 60 895 81 Note Reduce torque values listed in the table above by 25 for lubricated fasteners Lubricated fasteners are defined as threads coated with a lubricant such as oil graphite or thread sealant such as Loctite N
15. 453 PICT 7257 Fig 455 PICT 7266 A Bolt head C Nut A Spring removal tool B Spacer 5 6 LX Lawn Tractor Service Manual GEAR DRIVE SYSTEM 10 Tighten the six bolts securing the transmission to the 13 Move the shifter to neutral Fig 458 frame 11 Ensure the shift fork is pushed into the transmission all the way forward position Position the shift rod into the shift fork and install a hairpin to secure Fig 456 Fig 458 PICT 7271 A Shift rod adjustment trunnion Fig 456 PICT 7268 14 Move the shifter to reverse Fig 459 12 Shift rod alignment check The shift fork in the forward position Fig 457 Fig 459 PICT 7274 Fig 457 PICT 7270 LX Lawn Tractor Service Manual 5 7 GEAR DRIVE SYSTEM 15 In the reverse position the spring switch tab should 16 Apply anti sieze compound to the axles Slide the be fully depressed If adjustment is needed move left and right wheel assemblies onto tthe axles Fig the shifter to the neutral position Remove the hair 462 pin from the shift rod trunnion Rotate the trunnion clockwise or counterclockwise until the shift rod connects with the reverse spring switch when the shift lever is in the reverse position Fig 460 and Fig 461 Fig 462 PICT 7222 17 Install the hub cap washer washer and bolt securing Fig 460 PICT 7274 the rear right wheel assembly to the axle Repeat for rear left wheel assembly Fig 463 Fig 463 PICT 7221 Fi
16. 716 PICT 7755 Note Ensure the deck brake is positioned in the groove of the pulley 2 Install 4 self tapping screws securing the spindle housing to the mower deck Torque each screw to 16 7 to 33 3 ft Ibs 23 to 45 Nm Fig 717 Fig 715 PICT 7722 Fig 717 PICT 7718 LX Lawn Tractor Service Manual 7 45 MOWER DECK 3 Position the mower blade onto the spindle shaft Fig 5 Turn the mower deck right side up 718 6 Hookthe mower deck brake assembly spring to the deck brake assembly bracket and the spring stud on the mower deck Fig 720 Fig 718 PICT 7717 Fig 720 PICT 7757 4 Block the blade and install a nut onto the mower deck spindle assembly Torque the nut to 70 90 ft Ibs 94 9 122 Nm Fig 719 7 Route the belt around the mower deck spindle pulley Fig 721 Fig 719 PICT 7716 Fig 721 PICT 7713 7 46 LX Lawn Tractor Service Manual MOWER DECK 8 Position the belt cover onto the mower deck Fig 42 Mower Deck Spindle Service 722 1 Secure the mower deck spindle into a vise 2 Secure the pulley and remove the nut securing the pulley to the mower deck spindle Fig 724 Fig 722 PICT 7712 9 Install 3 screws securing the belt cover to the mower Fig 724 PICT 7733a deck Fig 723 3 Remove the pulley from the spindle shaft Fig 725 Fig 723 PICT 7711 Fig 725 PICT 7751 10 Install the mower deck Refer to 42 Mower Deck Installation on page 7 67
17. 7590 8 Remove tension from the center double idler bracket and install the transmission drive belt around the 6 Install a bolt and washer to secure the engine pulley idlers Fig 295 to the crankshaft and torque to 37 5 to 50 ft lbs 50 84 to 67 79 Nm Fig 293 Fig 295 PICT 7595 Fig 293 PICT 7328 LX Lawn Tractor Service Manual 3 75 CHASSIS 9 Install the mower deck Refer to 46 Mower Deck Installation on page 7 72 10 Install the battery tray Fig 296 12 Install the battery hold down strap Fig 298 ee 1 888 344 9042 rara CALL THE TORO Fig 298 Fig 296 PICT 7497 PICT 7500 13 Connect the positive battery cable Fig 299 11 Position the battery into the battery tray Fig 297 Ati Fig 299 PICT 7495 Fig 297 PICT 7499 3 76 LX Lawn Tractor Service Manual CHASSIS 14 Connect the negative battery cable Fig 300 Removal 1 Disconnect the negative battery cable and then the positive battery cable 2 Remove the battery hold down strap Fig 301 Fig 300 PICT 7494 15 Purge the system Refer to Purging the System on page 3 82 Fig 301 PICT 7109a 16 Check the neutral adjustment Refer to Neutral Adjustment on page 3 84 3 Remove the battery from battery compartment Fig 17 Check the brake adjustment Refer to Brake Adjust 302 ment on page 3 91 Variable Speed Pulley Replacement The mower deck has been removed for photo
18. 7835 Fig 634 PICT 7889 8 Lower the mower deck so it is resting flat 9 Install the mower deck to the tractor Refer to 46 Mower Deck Installation on page 7 72 7 24 LX Lawn Tractor Service Manual MOWER DECK 46 Mower Deck Lower Idler Bracket 4 Remove the extension spring between the right and left idler brackets Fig 638 Removal 1 Remove the mower deck from the tractor Refer to 46 Mower Deck Removal on page 7 69 2 Using 4x4 wooden blocks or equivalent raise the rear of the mower deck off the floor 3 Remove the large extension spring hooked from the mower deck and lower idler bracket Fig 637 Fig 638 PICT 7900 5 Remove the bolt shoulder spacer and nut that secures the lower idler bracket to the mower deck Fig 639 Fig 637 PICT 7898 A Spring removal tool Toro P N 92 5771 Fig 639 PICT 7902 LX Lawn Tractor Service Manual 7 25 MOWER DECK 6 Remove the lower idler bracket from the mower deck 2 Install the lower bracket Fig 642 making sure Fig 640 A Flat side of the lower belt is in the flat idler B The belt is routed around the left side lower spindle pulley C The shoulder spacer is inserted in the hole of the idler bracket so the shoulder of the spacer is sitting evenly on top of the mower deck Fig 640 PICT 7906 46 Mower Deck Lower Idler Bracket Installation M Fig 642 PICT 7912 1 Apply No 2 multi purpose lithium grease to the
19. Fig 331 Fig 329 PICT 7828 Fig 331 PICT 7831 4 The front measurement should be 1 16 to 5 16 1 58mm to 7 93mm less than the rear measure ment If needed follow the adjustment procedures 3 86 LX Lawn Tractor Service Manual CHASSIS 3 Rotate the ball joint one turn clockwise to increase Autodrive Pedal Adjustment toe in counterclockwise to decrease toe in Fig 332 Hydrostatic Models 1 Remove the mower deck Refer to 46 Mower Deck Removal on page 7 69 IMPORTANT If more than one turn is required to meet specifications alternate between the right and left steering rods to maintain steering wheel alignment f 2 The Autodrive pedal is properly adjusted when the hole found in the double idler bracket has approx imately 1 3 8 3 5cm of travel with 10 Ibs 4 5kg of pressure applied to the Autodrive pedal Fig 334 and Fig 335 Fig 332 PICT 7833 4 Tighten the jam nut to secure the position of the ball joint to the steering rod Fig 333 Fig 334 PIG Tee Fig 333 PICT 7831 Fig 335 PICT 7673a A Double idler bracket B 1 3 8 ravel distance 5 Install the ball joint to the steering arm and check the toe in as described in the measurement section LX Lawn Tractor Service Manual 3 87 CHASSIS If adjustment is needed 6 Remove the washer from the speed control assembly Fig 338 3 4 Locate the speed control assembly on the underside of the steering supp
20. Fig 735 PICT 7735a 7 50 LX Lawn Tractor Service Manual MOWER DECK 46 Mower Deck Double Pulley 4 Remove the washer Fig 740 Spindle Service 1 Secure the mower deck spindle into a vise 2 Secure the spindle shaft and remove the nut secur ing the pulley to the mower deck spindle Fig 738 Fig 740 PICT 7994a 5 Remove the spacer Fig 741 Fig 738 PICT 7991 3 Remove the upper pulley Fig 739 Fig 741 PICT 7997a Fig 739 PICT 7993a LX Lawn Tractor Service Manual 7 51 MOWER DECK 6 Remove the lower pulley Fig 742 8 Remove the spindle from the vise 9 Remove the spindle shaft and shoulder bearing assembly from the spindle housing Fig 744 Fig 742 PICT 7998a Fig 744 PICT 8000a 7 Remove the lower spacer from the spindle shaft Fig 743 10 Remove the shoulder bearing from the spindle shaft Fig 745 Fig 743 PICT 7999a Fig 745 PICT 8001a 7 52 LX Lawn Tractor Service Manual MOWER DECK 11 Remove the bearing and spacer from the blade side 13 Inspect the bearings and spacers and replace if of the housing Fig 746 worn or damaged Note Since this bearing is staked in place it WILL 14 Press the blade side bearing into the housing Fig be damaged if removed 748 Fig 746 PICT 8004 Fig 748 PICT 8008 12 Remove the second bearing from the pulley side of 15 Secure the housing assembly into a vise and stake the housing Fig 747 the bearing Fig 7
21. If 2 Disconnect the fuel line from the fuel filter and drain satisfactory brake adjustment operation cannot be all the fuel from the fuel tank into an approved attained the brake pucks require service Refer container Fig 355 to the Brake Maintenance section of Hydro Gear manual 310 0510 9 With the parking brake released and the bypass lever in push mode the rear wheels must rotate freely when you push the unit If they do not rotate freely repeat steps 1 through 8 above Throttle Choke Cable Replacement Removal Note The steering wheel has been removed for photo purposes 1 Raise the hood Fig 354 fd dos a 3 Remove the two screws securing the fuel tank support rods to the tower supports Fig 356 Fig 354 PICT 7063a Fig 356 PICT 7099a LX Lawn Tractor Service Manual 3 93 CHASSIS 4 Remove the fuel tank from the tower engine com 6 Remove the throttle choke cable from the clamp partment Fig 357 Fig 359 Fig 357 PICT 7100a Fig 359 PICT 7376 5 Locate the speed control assembly on the left side 7 Unhook the z bend of the throttle choke control of the engine Loosen the throttle choke cable clamp cable from the speed control lever Fig 360 Fig 358 Fig 360 PICT 7379 Fig 358 PICT 9635 3 94 LX Lawn Tractor Service Manual CHASSIS 8 Remove the throttle choke decal from the tower Fig 10 Remove the control knob Fig 363 361 Fig 363 PICT 7155 Fig 361 PICT 715
22. LX Lawn Tractor Service Manual CHASSIS 16 Install the other end of the Autodrive pedal return Brake Adjustment Hydrostatic spring to the tab on the frame Fig 347 Models 1 Loosen the bolt retaining the right rear wheel to the axle Fig 348 Fig 347 PICT 7704 17 Check the travel distance on the idler bracket ap Fig 348 pier gets proximately 1 3 8 3 5cm of travel with 10 Ibs 4 5kg of pressure applied to the Autodrive pedal If additional adjust ment is needed go back to step 3 and repeat adjustment 2 Raise and support the right rear end of the tractor Make sure the left rear tire stays on the ground 18 Install the mower deck Refer to 46 Mower Deck Installation on page 7 72 3 Remove the bolt washer and wheel assembly from the right axle Fig 349 Fig 349 PICT 7597 LX Lawn Tractor Service Manual 3 91 CHASSIS 4 Remove the cotter pin securing the brake adjusting 6 Tighten or loosen the brake adjusting nut until slight nut Fig 350 resistance is felt on the feeler gauge when sliding it in and out Fig 352 Fig 350 PICT 7605 Fig 352 PICT 7606 A Brake adjusting nut 5 Insert a 0 015 in 38mm feeler gauge between the brake disc and brake puck Fig 351 7 Install a new cotter pin Fig 353 Fig 351 PICT 7606 A Feeler gauge Fig 353 PICT 7605 3 92 LX Lawn Tractor Service Manual CHASSIS 8 Install tire and check the brake operation again
23. N m 2 4 For steel wheels and non lubricated fasteners Thread Cutting Screws Zinc Plated Steel Thread Threads per Inch Si Baseline Torque ize TypeA TypeB No 6 18 20 20 5 in Ib No 8 15 18 30 x 5 in Ib No 10 12 16 38 7 in Ib No 12 11 14 85 15 in Ib Hole size material strength material thickness and finish must be considered when determining specific torque values All torque values are based on non lubricated fasteners N cm X 0 08851 7 in Ib N cm X 0 73776 ft Ib LX Lawn Tractor Service Manual SPECIFICATIONS Equivalents and Conversions Decimal and Millimeter Equivalents Fractions Decimals mm Fractions Decimals mm 1 64 0 015625 0 397 33 64 0 515625 13 097 1 32 0 03125 0 794 17 32 0 53125 13 494 3 64 0 046875 1 191 35 64 0 546875 13 891 1 6 0 0625 1 588 9416 0 5625 14 286 5 64 0 078125 1 984 37 64 0 578125 14 684 3 32 0 9375 2 381 19 32 0 59375 15 081 7 64 0 109275 2 778 39 64 0 609375 15 478 1 8 0 1250 3175 5 8 0 6250 15 875 9 64 0 140625 3 572 41 04 0 640625 16 272 5 32 0 15625 3 99 21 32 0 65625 16 669 11 64 0 171875 4 366 43 64 0 671875 17 066 3 16 0 1875 4
24. bumper kit is installed Remove the 2 bolts and nuts securing the front bumper assembly to the 17 Twist the oil drain counter clockwise and drain the oil support pivot brackets Fig 399 from the engine Fig 397 Fig 399 PICT 7367a Fig 397 PICT 9541 22 If bumper kit is installed Remove the bumper Fig 18 After oil has drained turn the oil drain fitting clock 400 wise to close 19 Remove the drain hose Reinstall the oil drain fitting cap 20 Disconnect the fuel line from the fuel filter and drain all the fuel from the fuel tank into an approved container Fig 398 Fig 400 PICT 7370 Fig 398 PICT 7365 4 4 LX Lawn Tractor Service Manual ENGINE 23 Remove the 4 bolts securing the right and left muf 25 Mark the throttle cable at the clamp Fig 403 fler brackets to the frame 2 on the left and 2 on the right Fig 401 s c m Wi E AN LJ d ite f E Wu lt 4 His gt LT Wiyyyy um I E Fig 403 PICT 7375 Fig 401 PICT 7371a 26 Loosen the throttle cable clamp and remove the cable from the clamp Fig 404 24 Remove the muffler and heat shield assembly from the frame Fig 402 Fig 404 PICT 7376 Fig 402 PICT 7374 LX Lawn Tractor Service Manual 4 5 ENGINE 27 Remove the z bend from the speed control lever 29 Remove the nut securing the positive wire from the Fig 405 starter assembly Remove the positive wire from
25. proof load specified in are defined as threads coated with a lubricant such as SAE J1199 The tolerance is approximately 10 of oil graphite or thread sealant such as Loctite the nominal torque value Thin height nuts include jam nuts Note Torque values may have to be reduced when installing fasteners into threaded aluminum or brass The specific torque value should be determined based on the fastener size the aluminum or base material strength length of thread engagement etc LX Lawn Tractor Service Manual 2 3 SPECIFICATIONS Other Torque Specifications SAE Grade 8 Steel Set Screws Wheel Bolts and Lug Nuts Recommended Torque Thread Size Recommended Torque Thread Size Square Head Hex Socket irse rd 65 10 ftlb 88 14 N m 1 4 20 UNC 140 20 in Ib 73 12 in Ib 1 2 20 UNF 5 16 18UNC 215 35in lIb 145 20 in Ib Grade 5 80 10 ft lb 108 14 N m 3 8 16 UNC 35 10 ft Ib 18 3 ft lb E 80 x 10 ft Ib 108 14 N m 1 2 13UNC 75 15 ft lb 50 10 ft lb Class 8 8 M12 X 1 5 Class 8 8 80 x 10 ft Ib 108 14 N m Thread Cutting Screws Zinc Plated Steel Type 1 Type 23 or Type F Thread Size Baseline Torque No 6 32 UNC 20 5 in Ib No 8 32 UNC 30 x 5 in Ib No 10 24 UNC 38 7 in Ib 1 4 20 UNC 85 15 in Ib 5 16 18 UNC 110 x 20 in Ib 3 8 16 UNC 200 x 100 in Ib Conversion Factors in Ib X 11 2985 N cm ft lb X 1 3558
26. right hand idler assembly Fig 627 Fig 625 PICT 7840 Fig 627 PICT 7854 5 Tilt both idler pulleys and remove the upper mower deck belt from the idler pulleys and the left hand 7 Raise the rear side of the mower deck mower spindle pulley Fig 626 8 Remove the shoulder bolt and nut securing the left hand idler bracket to the mower deck Fig 628 Fig 626 PICT 7842 Fig 628 PICT 7890 7 22 LX Lawn Tractor Service Manual MOWER DECK 9 Remove the left hand idler assembly from the mower 2 Install the left hand idler bracket to the mower deck deck Fig 629 with the shoulder bolt and nut Tighten the shoulder bolt and nut Fig 631 Fig 629 PICT 7895 Fig 631 PICT 7890 46 Mower Deck LH Idler Assembly 3 Hook the extension spring to the right idler bracket Installation assembly Fig 632 1 Apply No 2 multi purpose lithium grease to the shoulder surface of the shoulder bolt Fig 630 Fig 632 PICT 7854 Fig 630 PICT 7869 LX Lawn Tractor Service Manual 7 23 MOWER DECK 4 Route the upper mower belt around the left hand 6 Position the left hand mower deck belt cover onto mower spindle pulley and the two idler pulleys Fig the mower deck Fig 635 633 Fig 635 PICT 7839 Fig 633 PICT 7889 7 Install 3 self tapping screws securing the left hand 5 Tighten the two nuts on the upper idler pulleys Fig mower deck belt cover to the mower deck Fig 636 634 Fig 636 PICT
27. the starter assembly Fig 407 Fig 405 PICT 7379 Fig 407 PICT 7382 28 Unplug the wire harness Fig 406 30 Attach chains straps and a hoist to the lift points on the engine Raise and remove the engine from the frame Fig 408 Fig 406 PICT 7380 Fig 408 PICT 7386 4 6 LX Lawn Tractor Service Manual ENGINE Installation 3 Unplug the wire harness Fig 411 1 Position the engine onto the frame Fig 409 Fig 411 PICT 7380 4 Fig 409 PICT 7386 4 Install the z bend into the speed control lever second hole from the top Fig 412 2 Slide the positive wire onto the starter assembly and install the nut to secure it Fig 410 Fig 412 PICT 7390 Fig 410 PICT 7388 LX Lawn Tractor Service Manual 4 7 ENGINE Install the hose clamp to secure the fuel line to the filter Fig 415 5 Install the throttle cable into the cable clamp at the 7 previously marked position Fig 413 Fig 413 PICT 7392 Fig 415 PICT 7395 8 Position the muffler and heat shield assembly to the frame so that the tail pipe gets inserted into the muffler and the 4 bolt holes line up with the holes in the frame Fig 416 6 Connect the fuel line to the fuel filter Fig 414 Fig 414 PICT 7394 Fig 416 PICT 7396a 4 8 LX Lawn Tractor Service Manual ENGINE 9 Loosely install the 4 bolts securing the right and left 11 Optional bumper kit Install the 2 bolts and nuts muffler bracket
28. washer from the two axles Fig 007 the front axle can be accessed 8 Remove the hub caps from the two front tires Fig 005 Fig 007 PICT 7402 Fig 005 PICT 7400 11 Remove the wheel and tire assembly from the two axle assemblies Fig 008 9 Remove and discard the cotter pins from the two axles Fig 006 Fig 008 PICT 7403 Fig 006 PICT 7401 3 2 LX Lawn Tractor Service Manual CHASSIS Note There are inner and outer bushings included 12 Remove the bushing from each of the axle assem with the rim assembly When the wheel is blies if it stayed in place at tire assembly removal removed the inner bushing may come off Fig 011 with the wheel or stay on the axle Bushing stays in rim of tire Fig 009 Fig 011 PICT 7415a Fig 009 PICT 7410a 13 Remove the nut securing the ball joint to the axle assemblies Fig 012 Bushing stays on axle Fig 010 Fig 012 PICT 7421 Fig 010 PICT 7413 LX Lawn Tractor Service Manual 3 3 CHASSIS 14 Remove the ball joint from the axle assembly Fig 16 Remove the push nut from the axle assembly Fig 013 015 Fig 013 PICT 7423 Fig 015 PICT 7425 15 Remove the cap from the axle assembly Fig 014 17 Remove the axle assembly from the front pivot axle Fig 016 Fig 014 PICT 7424 Fig 016 PICT 7431a 18 Repeat steps 13 17 to remove the second axle 3 4 LX Lawn Tractor Service Manual CHASSIS 19 Cut the cable tie sec
29. 097 9 Position the fuel tank into the tower Fig 099 Fig 097 PICT 7656a Fig 099 PICT 7655a 7 Grease the pinion gear with 2 general purpose 10 Position the fuel tank support rods and install two grease Fig 098 screws securing the fuel tank support rods to the dash supports Fig 100 Fig 098 PICT 7676 Fig 100 PICT 7099a LX Lawn Tractor Service Manual 3 25 CHASSIS 11 Lower the hood Fig 101 13 Install the washer and bolt to secure the steering wheel to the steering shaft Fig 103 Fig 101 PICT 7063a Fig 103 PICT 7104 12 With the tractor s wheels straight ahead position the steering wheel onto the steering shaft Fig 102 14 Install the steering wheel cap Fig 104 Fig 102 PICT 7105 Fig 104 PICT 7106 15 Install the mower deck 42 deck on page 7 67 46 deck on page 7 72 50 deck on page 7 76 3 26 LX Lawn Tractor Service Manual CHASSIS Electric PTO Clutch Replacement 4 Route the clutch connector out through the slot in the frame Removal 5 Remove the bolt and lock washer securing the clutch to the crankshaft Fig 106 1 Remove the mower deck from the tractor Refer to 50 Mower Deck Removal on page 7 74 2 Raise the tractor so the clutch can be accessed 3 Unplug the clutch from the wire harness Fig 105 Fig 106 PICT 7982 6 Remove the clutch and washer s from the crank shaft Fig 107 Fig 105 PICT 7977a Fig 107 PICT 7988 LX Lawn Trac
30. 1 PICT 7519 6 4 LX Lawn Tractor Service Manual HYDROSTATIC DRIVE SYSTEM 19 Remove the wheel and tire assembly from the axle 22 Disconnect the short spring switch wire terminal from Fig 502 the switch post Fig 504 Fig 502 PICT 7521 Fig 504 PICT 7556 20 Repeat steps 18 and 19 to remove the other rear 23 Remove the self tapping screw securing the ground tire wire green to the linkage bracket Fig 505 21 Remove the bypass rod spring from the bypass lever Move the rod out of the way Fig 503 Fig 505 PICT 7543a Fig 503 PICT 7578 LX Lawn Tractor Service Manual 6 5 HYDROSTATIC DRIVE SYSTEM 24 Remove the brake lever return spring from the trans 26 Remove the hairpin cotter from the trunnion on the mission housing Fig 506 front end of the control rod and remove the trunnion from the control pedal assembly Fig 508 Fig 506 PICT 7557 Fig 508 PICT 7533a 25 Remove the cotter pin from the front end of the brake lever rod and remove the brake lever rod from 27 Support the hydro transmission the brake lever Fig 507 28 Remove the 4 screws securing the front transmis sion support to the frame 2 screws on each side Fig 509 Fig 507 PICT 7529 Fig 509 PICT 7558 6 6 LX Lawn Tractor Service Manual HYDROSTATIC DRIVE SYSTEM 29 Remove 4 nuts from the 4 bolts securing the trans Installation mission to the frame Fig 510 1 Asrequired install parts on the transaxle
31. 11 Remove the axle assembly from the axle pivot Fig 064 Fig 062 PICT 7424 Fig 064 PICT 7087 3 16 LX Lawn Tractor Service Manual CHASSIS Installation 3 Position the ball joint into the axle assembly Fig 067 1 Position the axle assembly into the axle pivot Fig 065 Fig 067 PICT 7078 Fig 065 PICT 7087 4 Install a nut onto the ball joint and torque to 12 5 to 29 ft lbs 16 94 to 39 54 Nm Fig 068 2 Install a cap push nut onto the axle assembly Fig 066 Fig 068 PICT 7077a Fig 066 PICT 7471 LX Lawn Tractor Service Manual 3 17 CHASSIS 5 Apply grease to lubricate the front axle pivot Fig 7 Install a washer onto the axle assembly Fig 071 069 Fig 071 PICT 7070 Fig 069 PICT 7091a 8 Install a cotter pin into the axle pivot Fig 072 6 Slide the wheel and tire assembly onto the axle assembly Fig 070 Note The wheel bearing is installed in the rim Fig 072 PICT 7093 Fig 070 PICT 7072 3 18 LX Lawn Tractor Service Manual CHASSIS 9 Apply grease to the wheel bearing Fig 073 Steering Wheel Replacement Removal 1 Remove the steering wheel cap Fig 075 Fig 073 PICT 7092 10 Install the hub cap Fig 074 Fia 075 PICT 7103 ig i 2 Remove the bolt and washer securing the steering wheel to the steering shaft Fig 076 Fig 074 PICT 7067 11 Lower the machine Fig 076 PICT 7104 LX Lawn Tractor Service Manual 3
32. 19 CHASSIS 3 Remove the steering wheel Fig 077 2 Install the washer and bolt to secure the steering wheel to the steering shaft Fig 079 Fig 077 PICT 7105 Fig 079 PICT 7104 Installation 3 Install the steering wheel cap Fig 080 1 Position the front tires so that they are pointing straight forward Slide the steering wheel onto the steering shaft Fig 078 Fig 080 PICT 7106 Fig 078 PICT 7105 3 20 LX Lawn Tractor Service Manual CHASSIS Steering Shaft Replacement 3 Remove the steering wheel Fig 083 Removal 1 Remove the steering wheel cap Fig 081 Fig 083 PICT 7105 4 Raise the hood Fig 084 Fig 081 PICT 7103 2 Remove the bolt and washer securing the steering wheel to the steering shaft Fig 082 Fig 084 PICT 7063a Fig 082 PICT 7104 LX Lawn Tractor Service Manual 3 21 CHASSIS 5 Remove the mower deck 42 deck on page 7 64 8 Liftthe fuel tank out of the tower Fig 087 46 deck on page 7 69 50 deck on page 7 74 6 Disconnect the fuel line from the fuel filter and drain all the fuel from the fuel tank Reconnect the fuel line to the fuel filter Fig 085 Fig 087 PICT 7655a 9 Raise the machine to access the steering gear Fig 085 PICT 7094 assembly 10 Secure the steering gear in place with a Phillips screwdriver and remove the nut from the end of the 7 Remove the two screws securing the fuel tank steering shaft Fig 088 sup
33. 2 Fig 490 PICT 7500 Fig 492 PICT 7508 7 With a spring removal tool remove tension from the center double idler bracket and remove the trans 9 Secure the engine pulley and remove the bolt and mission drive belt from the idler Fig 491 washer retaining it to the crankshaft Fig 493 Fig 491 PICT 7505 Fig 493 PICT 7507 6 2 LX Lawn Tractor Service Manual HYDROSTATIC DRIVE SYSTEM 10 Slide the engine pulley off the crankshaft As the 12 Route the transmission drive belt out from above the pulley is being slid off the crankshaft remove the steering support bracket Fig 496 transmission drive belt from the pulley Fig 494 Fig 496 PICT 7515 Fig 494 PICT 7510 13 Remove the transmission drive belt from around the 11 Remove the transmission drive belt from around the transmission pulley and fan Fig 497 crankshaft Fig 495 Fig 497 PICT 7518 Fig 495 PICT 7514 LX Lawn Tractor Service Manual 6 3 HYDROSTATIC DRIVE SYSTEM 14 Insert a spring removal tool through the opening in 16 Loosen the bolts securing the rear tires to the axle the rear of the machine Fig 498 Fig 500 Fig 498 PICT 7553 Fig 500 PICT 7519 15 Using the spring removal tool unhook the hydro 17 Raise and support the machine so the rear tires are linkage return spring from the stud Fig 499 off the ground 18 Remove the bolt and washer retaining the rear tire to the axle Fig 501 Fig 499 PICT 7555a Fig 50
34. 3 11 Remove the 2 screws securing the throttle choke 9 Remove the bolt and nut securing the throttle choke assembly to the tower Fig 364 control knob to the throttle choke assembly Fig 362 Fig 364 PICT 7156 Fig 362 PICT 7154 LX Lawn Tractor Service Manual 3 95 CHASSIS 12 Pull the throttle choke assembly out from the rear of 2 Route the throttle choke cable around the engine to the tower and remove it from the machine Fig 365 the back side of the tower Fig 367 Fig 365 PICT 7158 Fig 367 PICT 9638a Installation 3 Insert the throttle Choke assembly lever into the slot from the rear of the tower and install 2 screws to secure the throttle choke assembly to the tower Fig 1 Hookthe z bend of the throttle choke control cable 368 into the second hole from the top of the speed control lever Fig 366 Fig 368 PICT 9640 Fig 366 PICT 9637 3 96 LX Lawn Tractor Service Manual CHASSIS 4 Slide the control knob onto the throttle choke control 6 Apply a throttle choke decal onto the tower over the lever Fig 369 2 screws securing the throttle choke assembly Fig 371 Fig 369 PICT 9641 Fig 371 PICT 9643 5 Install a bolt and nut to secure the control knob to the throttle choke assembly Fig 370 7 Move the throttle choke control lever to the CHOKE position Fig 372 Fig 370 PICT 9642 Fig 372 PICT 9644 LX Lawn Tractor Service Manual 3 97 CHASSIS 8 Remove the a
35. 49 Fig 747 PICT 8005 Fig 749 PICT 8011a LX Lawn Tractor Service Manual 7 53 MOWER DECK 16 Insert the spacer and install a bearing into the pulley 18 Install the spindle shaft and shoulder bearing side of the spindle housing Fig 750 assembly into the spindle housing Fig 752 Fig 750 PICT 8007 Fig 752 PICT 8000a 17 Slide the shoulder bearing onto the spindle shaft 19 Place the spindle housing into a vise Fig 751 20 Install the lower spacer onto the spindle shaft Fig 753 Fig 751 PICT 8001a Fig 753 PICT 7999a 7 54 LX Lawn Tractor Service Manual MOWER DECK 21 Install the lower pulley Fig 754 23 Install a washer Fig 756 Fig 754 PICT 7998a Fig 756 PICT 7994a 22 Install the spacer onto the spindle shaft Fig 755 24 Install the upper pulley Fig 757 Fig 755 PICT 7997a Fig 757 PICT 7993a LX Lawn Tractor Service Manual 7 55 MOWER DECK 25 Secure the spindle shaft and install a nut to secure 3 Remove the pulley Fig 760 the pulleys to the mower deck spindle Fig 758 Fig 760 PICT 8014 Fig 758 PICT 7991 4 Remove the spacer Fig 761 26 Remove the mower deck spindle from the vise 46 Mower Deck Single Pulley Spindle Service 1 Secure the mower deck spindle into a vise 2 Secure the spindle shaft and remove the nut secur ing the pulley to the mower deck spindle Fig 759 Fig 761 PICT 8015 Fig 759 PICT 8012a 7 56 LX Lawn
36. 649 7 Remove the 3 self tapping screws retaining the right mower deck belt cover to the mower deck Fig 651 Fig 649 PICT 7842 Fig 651 PICT 7852 7 28 LX Lawn Tractor Service Manual MOWER DECK 8 Remove the right mower deck belt cover Fig 652 10 Remove the lower idler pulley spring from the spring post on the mower deck Fig 654 S BE 2 Pom 7 2 Within s AALITTITI UILLAM Hihi Fig 652 PICT 7853 Fig 654 PICT 7855 A Spring removal tool Toro P N 92 5771 9 Remove the upper idler pulley spring from the right side idler bracket screw Fig 653 11 Remove the nut and bolt securing the brake bracket to the idler pulley bracket Fig 655 Fig 653 PICT 7854 Fig 655 PICT 7858 LX Lawn Tractor Service Manual 7 29 MOWER DECK 12 Remove the lower mower deck belt from the mower B Around the center spindle pulley rotate the right deck Fig 656 idler assembly back and position the belt down between the idler assembly and brake bracket Fig 658 Fig 656 PICT 7876 Fig 658 PICT 7879 46 Mower Deck Lower Mower Deck Belt Replacement C Rotate the right idler forward and position the belt behind the tab on the right idler bracket Installation Route the belt around the right spindle pulley Fig 659 1 Route the lower mower deck belt as follows A Around the bottom pulley of the double pulley spindle assembly to the inside of the left idler pulley Fig 657
37. 72 PICT 7807 7 8 LX Lawn Tractor Service Manual MOWER DECK 3 Insert the greased spacer into the idler bracket Fig 5 While supporting the bolt install the pivot support 573 bracket onto the bolt Fig 575 a lt gt MATURA n ete Ab E liidh ld Fig 573 PICT 7808 Fig 575 PICT 7814 4 Insert a bolt and washer from the underside of the 6 Continue to supporting the bolt and loosely install a mower deck up through the idler bracket spacer nut onto the bolt Fig 576 Fig 574 piii Fig 576 PICT 7816 Fig 574 PICT 7811 LX Lawn Tractor Service Manual 7 9 MOWER DECK 7 Install 2 self tapping screws and lock washers to 9 Route the belt around the idler pulley and install the secure the pivot support bracket to the mower deck idler pulley assembly to the idler bracket Fig 579 Fig 577 Fig 579 PICT 7797 Fig 577 PICT 7799 10 Install a nut onto the bolt securing the idler pulley to 8 Tighten the nut securing the idler bracket assembly the idler bracket Fig 580 to the mower deck Fig 578 Fig 580 PICT 7796 Fig 578 PICT 7801 7 10 LX Lawn Tractor Service Manual 11 Install the idler bracket spring to the stud on the mower deck Fig 581 Fig 581 PICT 7795 A Spring removal tool Toro P N 92 5771 12 Install the spring to the idler and brake bracket assemblies Fig 582 PICT 7759 Fig 582 13 Install the mower deck Refer to 42 Mo
38. 7328 LX Lawn Tractor Service Manual 4 11 ENGINE 22 Lower the machine 25 Install the battery hold down strap Fig 431 23 Install the battery tray Fig 429 nU Ls P d P us P lt C hd AS T Fig 431 PICT 7497 Fig 429 PICT 7277 26 Connect the positive battery cable and then the negative battery cable 24 Place the battery into the battery compartment Fig 430 27 Install the mower deck 42 deck on page 7 67 46 deck on page 7 72 50 deck on page 7 76 28 Fill the engine with oil per the engine specifications 29 Add fuel to the fuel tank 30 Check the throttle adjustment Refer to Throttle Choke Cable Replacement Installation steps 7 through 12 starting on page 3 97 LJ Fig 430 PICT 7276 4 12 LX Lawn Tractor Service Manual GEAR DRIVE SYSTEM CVT Transmission Replacement 3 Remove both rear hub caps from the rear wheel assemblies Fig 434 Removal 1 Remove the negative battery cable Fig 432 Fig 434 PICT 7220 Fig 432 PICT 7107 4 Loosen and remove the bolt washer and hub cap washer located on the right and left rear tire assemblies Fig 435 2 Using a hoist or hydraulic floor jack raise the rear of the tractor off the ground Fig 433 Fig 435 PICT 7221 Fig 433 PICT 7219 LX Lawn Tractor Service Manual 5 1 GEAR DRIVE SYSTEM 5 Remove the right and left rear tire
39. 762 11 168 0 6875 17 462 13 64 0 203125 5 159 45 64 0 703125 17 859 7 32 0 21875 5 556 23 32 0 71875 18 256 15 64 0 234875 5 953 47 64 0 734375 18 653 1 4 0 2500 6 350 3 4 0 7500 19 050 17 64 0 265625 6 747 49 64 0 765625 19 447 9 32 0 281235 7 144 25 32 0 78125 19 844 19 64 0 296875 7 541 51 64 0 796875 20 241 516 0 3125 7 938 18 16 0 8125 20 638 21 04 0 328125 8 334 53 64 0 828125 21 034 11 32 0 34375 8 731 2782 0 84375 21 431 23 64 0 350375 9 128 55 64 0 859375 21 828 3 8 0 3750 9 525 7 8 0 8750 22 225 25 64 0 390625 9 922 57 64 0 890625 22 622 13 32 0 40625 10 319 29 32 0 90625 23 019 27 64 0 421875 10 716 59 64 0 921875 23 416 75A6 0 4375 11 112 15 16 0 9375 23 812 29 64 0 453125 11 509 61 64 0 953125 24 209 15 32 0 46875 11 906 31 322 0 96875 24 606 31 64 0 484375 12 308 63 64 0 984375 25 003 12 0 5000 12700 1 1 000 25 400 1 mm 0 03937 in 0 001 in 0 0254 mm EMMNMMMNNNC M nO DDDUDMEMEDGMD OL LIDONLDOM DILLTEIIOMIDIEDELELICELILCLELDEgZLT
40. Consumer Products Service Manual TABLE OF CONTENTS SAFETY INFORMATION General Information Think Safety First SPECIFICATIONS Torque Specifications Standard Torque for Dry Zinc Plated and Steel Fasteners Inch Series f Standard Torque for Dry Zinc and Steel Fasteners Metric Fasteners Other Torque Specifications Equivalents and Conversions Product Specifications CHASSIS Front Pivot Axle Replacement Removal Installation Axle Assembly Replacement Removal Installation Steering Wheel Replacement Removal Installation Steering Shaft Replacement Removal y olg Installation 2 4 Electric PTO Clutch Replacement Removal Installation Fuel Tank Replacement Removal Installation Hood Replacement Removal Installation Fender Replacement Removal Installation Tower Replacement Removal Installation Lower Transmission Drive Belt Replacement Gear Drive Models Removal Installation Upper Transmission Drive Belt Replacement Gear Drive Models Removal Installation Transmission Drive Belt Hydro Replacement Removal Installation Variable Speed Pulley Replacement Removal Installation LX Lawn Tractor Service Manual 2 5 2 6 2 1 2 2 2 8 39 19 3 20 3 21 3 24 3 27 3 28 3 29 3 30 3 31 3 32 3 33 3 39 3 45 8 53 3 62 3 64 3 67 3 69 3 71 3 74 3 77 3 79 TABLE OF CONTENTS CHA
41. HYDROSTATIC DRIVE SYSTEM 19 Route the transmission drive belt between the 21 Slide the engine pulley onto the crankshaft and steering support bracket and frame Fig 530 install the transmission drive belt around the upper pulley Fig 532 Fig 530 PICT 7515 Fig 532 PICT 7510 20 Position the transmission drive belt around the crankshaft Fig 531 22 Install the crankshaft bolt and washer securing the pulley to the crankshaft Torque the bolt to 37 5 to 50 ft Ibs 50 84 to 67 79 Nm Fig 533 Fig 531 PICT 7514 Fig 533 PICT 7507 6 12 LX Lawn Tractor Service Manual HYDROSTATIC DRIVE SYSTEM 23 Route the transmission drive belt around the fixed V 25 Install the battery tray Fig 536 idler Fig 534 eC Fig 536 PICT 7500 Fig 534 PICT 7508 26 Install the battery into the battery tray Fig 537 24 Using a spring removal tool remove tension from the center double idler bracket and route the trans mission drive belt around the idler Fig 535 Fig 537 PICT 7499 Fig 535 PICT 7505 LX Lawn Tractor Service Manual 6 13 HYDROSTATIC DRIVE SYSTEM 27 Install the battery hold down strap Fig 538 29 Install the negative battery cable Fig 540 e 0 em gt nnen CALL THE TORO Fig 538 PICT 7497 Fig 540 PICT 7494 28 Install the positive battery cable Fig 539 30 Test operate tractor to confirm proper operation Adjust the br
42. ICT 9773 9 Lower the lift lever to the lowest height of cut setting 7 Insert a 3 8 drive ratchet wrench set to tighten into Fig 845 the square hole found in the idler bracket at the left side of the mower Grasp the ratchet s handle and pivot it to relieve tension on the belt Fig 843 Note The left belt cover has been removed for photo purposes Fig 845 PICT 9768 Fig 843 PICT 9754 LX Lawn Tractor Service Manual 7 77 MOWER DECK THIS PAGE INTENTIONALLY LEFT BLANK 7 78 LX Lawn Tractor Service Manual Electrical System The LX Lawn Tractor electrical components and electri cal troubleshooting topics can be found in the 2006 LX Series Lawn Tractors GT2000 Series Garden Tractors Demystification Guide 492 9161 along with complete wiring and circuit diagrams to help diagnose electrical problems LX Lawn Tractor Service Manual ELECTRICAL 8 1 ELECTRICAL THIS PAGE INTENTIONALLY LEFT BLANK 8 2 LX Lawn Tractor Service Manual LX Lawn Tractor Service Manual Form No 492 9184
43. Me HOTLINE RO Fig 263 PICT 7277 3 67 CHASSIS 5 Place a strap around the idler arm Pull on the strap 7 Remove the transmission pulley from the transmis and secure it so that tension is released from the sion Fig 266 belt Fig 264 Fig 266 PICT 7283 Fig 264 PICT 7280 A Strapped idler arm 8 Remove the belt from the top groove of the variable speed pulley Fig 267 6 Using a screwdriver secure the transmission pulley through the vent hole Remove the nut that secures the transmission pulley to the transmission Fig 265 Fig 267 PICT 7287a Fig 265 PICT 7282 A Screwdriver 3 68 LX Lawn Tractor Service Manual CHASSIS 9 Remove the upper transmission drive belt from the 2 Route the belt into the top groove of the variable idler pulley and remove it from the machine Fig speed pulley Fig 270 268 Fig 270 PICT 7287a Fig 268 PICT 7284 3 Position the transmission pulley above the trans Installation mission and rout the upper transmission belt around it Engage the grooves in the pulley with the splines 1 Secure the idler arm with a strap so the belt will not of the transmission pulley hub Fig 271 be under tension during installation Install the upper transmission drive belt onto the idler pulley Fig 269 Fig 271 PICT 7289a Fig 269 PICT 7286a LX Lawn Tractor Service Manual 3 69 CHASSIS 4 With a screwdriver inserted through the pulley vent 7 Place t
44. RILQR ALES CE U S to Metric Conversions To Convert into Multiply By Linear Miles Kilometers 1 609 Measurement Yards Meters 0 9144 Feet Meters 0 3048 Feet Centimeters 30 48 inches Meters 0 0254 Inches Centimeters 2 54 Inches Millimeters 254 Area Squere Miles Squere Kilometers 2 59 Square Feet Square Meters 0 0929 Square inches Square Centimeters 6 452 Acre Hectare 0 4047 Volume Cubic Yerds Cubic Meters 0 7646 Cubic Feet Cubic Meters 0 02832 Cubic Inches Cubic Centimeters 16 39 Weight Tons Short Metric Tons 0 9078 Pounds Kilograms 0 4536 Ounces Avdp Grams 28 3495 Pressure Pounds Sq In Kilopescel 6 895 Pounds Sq in Ber 0 069 Work Foot pounds Newton Meters 1 356 Foot pounds Kilogram Meters 0 1383 Inch pounds Kilogram Centimeters 1 152144 Liquid Volume Quarts Liters 0 9463 Gallons Liters 3 785 Liquid Flow Gallons Minute Liters Minute 3 785 Temperature Fahrenheit Celsius 1 Subract 32 2 Multiply by 5 9 LX Lawn Tractor Service Manual 2 5 SPECIFICATIONS Product Specifications 18 HP 20 HP 20 HP 20 HP 22 HP Single Cylinder Single Cylinder Single Cylinder Single Cylinder Twin Cylinder Kohler Courage Kohler Courage Kohler Courage Kohler Courage Kohler Courage RPM Setting 3450 75 3450 75 3450 75 3450 75 3300 75 High RPM Setting 1700 150 1700 150 1700 150 1700 150 1750 150 Low Construction 12 ETT Steel Frame 68 TA 7cm Weight T lbs is Ibs 2 Ibs io Ibs lbs
45. SSIS cont Variable Speed Pulley Service Disassembly Assembly Purging the System Hydrostatic Models Fluid Change Hydrostatic Models Neutral Adjustment Hydrostatic Models Front Wheel Toe in Measurement Front Wheel Toe in Adjustment Autodrive Pedal Adjustment Hydrostatic Models Brake Adjustment Hydrostatic Models Throttle Choke Cable i pr Removal Installation ENGINE Engine Replacement Removal Installation GEAR DRIVE SYSTEM CVT Transmission Replacement Removal Installation Brake Puck Replacement Removal Installation Brake Adjustment HYDROSTATIC DRIVE SYSTEM Hydro Transmission Replacement Removal Installation MOWER DECK 42 Mower Deck Brake Idler Assembly Replacement Removal Installation Le idend TTA e e 42 Mower Deck Idler Assembly Replacement Removal Installation 42 Mower Belt Replacement Removal Installation Mor 46 Mower Deck RH Idler Bracket Assembly Removal beth He ces Installation 46 Mower Deck Brake Assembly Removal Installation Les 46 Mower Deck LH Idler Assembly Removal PES Installation 3 81 3 82 9 82 3 83 3 84 3 85 3 86 3 87 3 91 3 93 3 96 7 6 78 7 11 7 13 7 14 7 16 7 19 7 20 7 21 7 23 LX Lawn Tractor Service Manual TABLE OF CONTENTS MOWER DECK cont 46 Mower Deck Lower Idler Bracket Removal s s Ns x ut seu Bene tan esa m HL
46. T 7276 3 80 LX Lawn Tractor Service Manual CHASSIS 8 Connect the negative battery cable Fig 315 2 Remove the 3 bolts securing the bearing cup to the pulley bracket Fig 317 Fig 315 PICT 7494 Fig 317 PICT 7342 Variable Speed Pulley Service 3 Remove the bearing cup Fig 318 Disassembly 1 Remove the center bolt and washer securing the bearings to the pulley shaft Fig 316 Fig 318 PICT 7343 Fig 316 PICT 7340 LX Lawn Tractor Service Manual 3 81 CHASSIS 4 Remove the 2 ball bearings Fig 319 Fig 319 PICT 7344 5 Remove the pulley bracket Fig 320 Fig 320 PICT 7345 6 Inspect the bearings for wear and damage Replace if necessary 3 82 Assembly Assemble the variable speed pulley assembly in reverse order of disassembly Purging the System Hydrostatic Models Due to the effect air has on efficiency in hydrostatic drive applications it is critical that it be purged from the system These purge procedures should be implemented any time a hydrostatic system has been opened to facilitate maintenance or any additional oil has been added to the system Air creates inefficiency because its compression and expansion rate is higher than the oil in hydrostatic drive systems The resulting symptoms in hydrostatic systems may be 1 Noisy operation 2 Lack of power or drive after short term operation 3 High operation temperature and excessive expan sion of oi
47. Tractor Service Manual MOWER DECK 5 Remove the spindle from the vise 8 Remove the bearing and spacer from the blade side of the housing Fig 764 6 Remove the spindle shaft and shoulder bearing assembly from the spindle housing Fig 762 Note Since this bearing is staked in place it WILL be damaged if removed Fig 762 PICT 8000a Fig 764 PICT 8004 7 Remove the shoulder bearing from the spindle shaft Fig 763 9 Remove the second bearing from the pulley side of the housing Fig 765 Fig 763 PICT 8001a Fig 765 PICT 8005 LX Lawn Tractor Service Manual 7 57 MOWER DECK 10 Inspect the bearings and spacers and replace if 13 Insert the spacer and install a bearing into the pulley worn or damaged side of the spindle housing Fig 768 11 Press the blade side bearing into the housing Fig 766 Fig 768 PICT 8007 Fig 766 PICT 8008 14 Install the shoulder bearing onto the spindle shaft Fig 769 12 Secure the housing assembly into a vise and stake the bearing Fig 767 Fig 769 PICT 8001a Fig 767 PICT 8011a 7 58 LX Lawn Tractor Service Manual MOWER DECK 15 Install the spindle shaft and shoulder bearing 18 Install the pulley Fig 772 assembly into the spindle housing Fig 770 Fig 772 PICT 8014 Fig 770 PICT 8000a 19 Secure the spindle shaft and install a nut to secure 16 Place the spindle housing into a vise the pulley to the mower deck spindle Fig 773 17
48. Wheel Toe in Measurement 6 Rotate the adjusting puck in both directions and If there is uneven tire wear lawn scuffing or hard steer watch the axle direction Adjust the puck so it is set ing toe in may need to be adjusted The front toe in abe iopoini De Mec tour Guddcverseraxie measurement should be 1 16 to 5 16 1 58 to 7 93mm rotation Make sure the axle is not moving This should be checked every 100 hours or once a year whichever occurs first 7 Once in neutral hold the puck with an adjustable wrench so it won t move Tighten the Allen head bolt MEASUREMENT Fig 326 1 Disengage the PTO set the parking brake and turn the ignition key to OFF to stop the engine Remove the key 3 2 Pull the front of the tires out to remove normal loose ness in the linkage Fig 327 Fig 326 PICT 7600 8 Operate the foot control in forward and reverse Allow the pedal to return to the neutral position to test the adjustment Fig 327 PICT 7820 LX Lawn Tractor Service Manual 3 85 CHASSIS 3 Measure the distance between the front rims at Front Wheel Toe in Adjustment steering axle level front and rear of the wheels 1 Remove the tie rod from one steering arm Fig 330 Note You can also measure between the tread mold marks if the tires are new Fig 328 front and Fig 329 rear Fig 330 PICT 7830 Fig 328 PICT 7821 N Loosen the jam nut securing the ball joint to the steering rod
49. a Fig 784 PICT 7750 12 Insert 2 spacers into the spindle housing Fig 783 14 Install a shoulder spacer onto the spindle shaft Fig 785 Fig 783 PICT 7749 Fig 785 PICT 8050a 7 62 LX Lawn Tractor Service Manual MOWER DECK 15 Install the spindle shaft and shoulder spacer assem 18 Install a washer onto the spindle shaft Fig 788 bly into the spindle housing Fig 786 Fig 788 PICT 8047a Fig 786 PICT 8049a 19 Secure the spindle shaft and install a nut to secure 16 Place the spindle housing into a vise the pulley to the mower deck spindle Fig 789 17 Install the pulley Fig 787 Fig 789 PICT 8046 Fig 787 PICT 8048a 20 Remove the mower deck spindle from the vise LX Lawn Tractor Service Manual 7 63 MOWER DECK 42 Mower Deck Removal 3 Push the PTO idler pulley and bracket towards the rear of the machine Fig 792 1 Lower the lift lever to the lowest height of cut setting Fig 790 Fig 792 PICT 9673 Fig 790 PICT 9664 4 Remove the mower deck belt from the lower engine pulley Fig 793 2 Loosen the self tapping screw securing the belt retainer rod to the frame located to the left side of the engine drive pulley Fig 791 Fig 793 PICT 9675 Fig 791 PICT 9668 7 64 LX Lawn Tractor Service Manual MOWER DECK 5 Remove the hairpin cotter from the deck engage 7 Unhook the deck engagement spring from the idler ment cable located on the rear of the mower deck
50. acket to the seat mount Fig 168 Fig 170 PICT 7111 Fig 168 PICT 7115 LX Lawn Tractor Service Manual 3 43 CHASSIS 21 Install the battery in the battery tray Fig 171 23 Connect the positive battery cable to the battery terminal Fig 173 FOO Cay Hor Toro 1 a Stavice 45 384 0943 Fig 171 PICT 7110 Fig 173 PICT 7108 24 Connect the negative battery cable to the battery terminal Fig 174 Fig 172 PICT 7109a Fig 174 PICT 7107 25 Test operate tractor to ensure all controls and the seat switch are operating properly 3 44 LX Lawn Tractor Service Manual CHASSIS Tower Replacement 3 Remove the steering wheel Fig 177 Removal 1 Remove the steering wheel cap Fig 175 Fig 177 PICT 7143 4 Disconnect the fuel line from the fuel filter and drain Fig 175 PICT 7141 all the fuel from the fuel tank into an approved con tainer Fig 178 2 Remove the bolt and washer securing the steering wheel to the steering shaft Fig 176 Fig 178 PICT 7094 Fig 176 PICT 7142 LX Lawn Tractor Service Manual 3 45 CHASSIS 5 Remove the rear fender See Fender Replacement 8 Unplug the hour meter from the wire harness Fig Removal on page 3 33 181 6 Remove the two screws securing the fuel tank support rods to the tower supports Fig 179 Fig 181 PICT 7148 Fig 179 PICT 7144a 9 Electric PTO models Unplug the electric PTO switch plug Fig 182
51. aft Fig 240 Fig 242 PICT 7106 37 Start the machine Fig 240 PICT 7143 38 Operate all controls and test the interlock system to ensure proper operation LX Lawn Tractor Service Manual 3 61 CHASSIS Lower Transmission Drive Belt 6 Remove the belt keeper rod Fig 244 Replacement Gear Drive Models Removal 1 Remove the mower deck 42 deck on page 7 64 46 deck on page 7 69 50 deck on page 7 74 2 Remove the upper transmission drive belt See Upper Transmission Drive Belt Replacement Removal on page 3 67 3 Electric PTO models Remove the electric PTO clutch Refer to Electric PTO Clutch Replacement Removal on page 3 27 4 Raise the machine to access the belt Fig 244 PICT 7301 5 Remove the bolt securing the belt keeper rod to the chassis Fig 243 7 Secure the engine pulley and remove the crankshaft bolt and washer Fig 245 Fig 243 PICT 7296 Fig 245 PICT 7302 3 62 LX Lawn Tractor Service Manual CHASSIS 8 While sliding the pulley off the crankshaft slip the 10 Electric PTO models Slide the engine pulley off lower transmission drive belt off the pulley Fig 246 the crankshaft While sliding the pulley off the crank shaft remove the belt from the pulley Fig 248 Fig 246 PICT 7305 Fig 248 PICT 7305 9 Remove the pulley from the crankshaft Fig 247 11 Remove the belt guide bolt and spacer from the frame It must be accessed through the stee
52. ake refer to Brake Adjustment on page 3 91 and make neutral adjustment if needed refer to Neutral Adjustment on page 3 84 31 Install the mower deck Refer to 46 Mower Deck Installation on page 7 72 32 Test operate tractor Fig 539 PICT 7495 6 14 LX Lawn Tractor Service Manual MOWER DECK 42 Mower Deck Brake Idler 4 Remove the brake rod from the brake assembly bracket Fig 543 Assembly Replacement Removal 1 Remove the mower deck Refer to 42 Mower Deck Removal on page 7 64 2 Remove the spring from the idler and brake bracket assemblies Fig 541 Fig 543 PICT 7786 5 Remove the bolt washer nut and belt keeper rod from the front idler Fig 544 Fig 541 PICT 7759 3 Remove the hairpin cotter from the brake rod Fig 542 Fig 544 PICT 7765 Fig 542 PICT 7784 LX Lawn Tractor Service Manual 7 1 MOWER DECK 6 Remove the idler pulley Fig 545 8 Remove the brake idler bracket assembly from the mower deck Fig 547 Fig 545 PICT 7766 Fig 547 PICT 7771 7 Remove the bolt shoulder spacer and nut securing the brake idler bracket assembly to the mower deck 9 Remove the brake rod from the brake idler bracket Fig 546 Fig 548 Fig 546 PICT 7768 Fig 548 PICT 7775 7 2 LX Lawn Tractor Service Manual MOWER DECK 2 Install the brake rod into the brake idler bracket Fig 10 Remove the stop bolt and nut from the brake idler bra
53. anual 3 49 CHASSIS 22 Remove the linkage rod from the park brake lever 24 Remove the linkage rod from the cruise control lever Fig 195 Fig 197 Fig 195 PICT 7168 Fig 197 PICT 7170 23 Remove the cotter pin from the cruise control linkage 25 Remove the screws securing the top of the tower to rod Fig 196 the top of the tower support brackets Fig 198 Fig 196 PICT 7169 Fig 198 PICT 7172 3 50 LX Lawn Tractor Service Manual CHASSIS 26 Remove the 2 screws securing the lower front left 28 Lift the tower assembly off the frame Fig 201 and right corners of the tower to the frame Fig 199 Fig 201 PICT 7175 Fig 199 PICT 7198 29 Remove the PTO knob from the deck engage handle in the tower Fig 202 27 Loosen the 2 bolts securing the lower rear corners of the tower to the frame Fig 200 Fig 202 PICT 7179a Fig 200 PICT 7174 LX Lawn Tractor Service Manual 3 51 CHASSIS 30 Remove the deck engage handle from the tower by 32 Remove the ignition switch module by depressing routing it out the back side of the tower Fig 203 the 4 tabs Fig 205 Fig 203 PICT 7182 Fig 205 PICT 7186 31 Remove the hour meter from the tower by squeezing 33 Remove the screw securing the bent lever rod to the tabs Fig 204 the back of the tower and then remove the rod lever assembly from the tower Fig 206 Fig 204 PICT 7184 Fig 206 PICT 7188a 3 52 LX Lawn Tractor Service Manual
54. bracket Fig 796 Fig 794 Fig 796 PICT 9678 Fig 794 PICT 9677 8 Pull the rear deck support pins outward from the 6 Remove the deck engagement cable from the deck lift arms located on the right and left sides Fig mower deck Fig 795 797 Fig 795 PICT 9679 Fig 797 PICT 9676 LX Lawn Tractor Service Manual 7 65 MOWER DECK 9 Raise the lift lever to the highest height of cut setting 11 Remove the front adjustment deck rod from the Fig 798 tractor before the tractor is moved Fig 800 Fig 798 PICT 9680 Fig 800 PICT 9683 10 Slide the mower deck forward and release the front 12 Slide the mower deck out from under the right side adjustment deck rod from the front deck hanger of the tractor Fig 801 bracket Fig 799 Note Carefully lower the mower deck to the ground Fig 801 PICT 9684 Fig 799 PICT 9681 7 66 LX Lawn Tractor Service Manual MOWER DECK 42 Mower Deck Installation 3 Install the deck engagement cable into the bracket on the rear of the mower deck Fig 804 1 Slide the mower deck under the tractor so the side discharge chute is on the right side of the tractor Fig 802 Fig 804 PICT 9679 Fig 802 PICT 9684 4 Install the front adjustment deck rod into the hanger plate Fig 805 2 Hookthe deck engagement spring to the idler bracket Fig 803 Fig 805 PICT 9683 Fig 803 PICT 9678 LX Lawn Tractor Service Manual 7 67 MOWER DECK 5 Plac
55. cket Fig 549 551 Fig 551 PICT 7775 Fig 549 PICT 7776 42 Mower Deck Brake Idler 3 Apply grease to the brake idler mounting bracket Fig 552 Assembly Replacement Fig 552 Installation Install the stop bolt and nut into the brake idler 1 bracket Fig 550 T May PICT 7777 PICT 7776 Fig 550 7 3 LX Lawn Tractor Service Manual MOWER DECK 4 Insert the shoulder spacer and bolt into the brake 6 Install a nut onto the bolt Fig 555 idler bracket Fig 553 Fig 555 PICT 7768 Fig 553 PICT 7778 7 Install a bolt washer and belt keeper rod into the 5 Position the brake idler bracket assembly onto the idler pulley Fig 556 mounting bracket on the mower deck so that the bolt is inserted though the middle hole on the mounting bracket Fig 554 Fig 556 PICT 7789 Fig 554 PICT 9685 7 4 LX Lawn Tractor Service Manual MOWER DECK 8 Position the idler pulley assembly into the idler 10 Install and tighten the nut onto the idler bolt Fig bracket assembly in the hole indicated Fig 557 559 Fig 557 PICT 7779 Fig 559 PICT 7765 9 Route the belt around the idler pulley and behind the 11 Install the brake rod into the brake assembly bracket belt keeper rod Fig 558 Fig 560 Fig 558 PICT 7818 Fig 560 PICT 7786 LX Lawn Tractor Service Manual 7 5 MOWER DECK 12 Install a hairpin cotter into the brake rod Fig 561 42 Mower Deck Idler Assembly
56. d be picked up and thrown by the powered equipment Avoid modifications Never alter or modify any part unless it is a factory approved procedure Avoid unsafe operation Always test the safety interlock system after making adjustments or repairs on the machine Refer to the Electrical section in this manual for more information SAFETY INFORMATION THIS PAGE INTENTIONALLY LEFT BLANK t ii LX Lawn Tractor Service Manual Torque Specifications Recommended fastener torque values are listed in the following tables For critical applications as determined by Toro either the recommended torque or a torque that is unique to the application is clearly identified and specified in the service manual These torque specifications for the installation and tightening of fasteners shall apply to all fasteners which do not have a specific requirement identified in the service manual The following factors shall be considered when applying torque cleanliness of the fastener use of a thread sealant Loctite degree of lubrication on the fastener presence of a prevailing torque feature hardness of the surface underneath of the fastener s head or similar condition which affects the installation As noted in the following tables torque values should be reduced by 25 for lubricated fasteners to achieve the similar stress as a dry fastener Torque values may also have to be reduced when the fastener is threaded into aluminum or bra
57. d the front of the tractor from the deck lift arms Fig 834 allowing the hooks on the deck to release from the deck stabilizer rod Fig 836 Fig 834 PICT 9759 Fig 836 PICT 9764 5 Raise the lift lever to the highest height of cut setting Fig 835 7 Slide the cutting deck from the right side out from underneath the tractor Fig 837 Fig 835 PICT 9766 Fig 837 PICT 9765 LX Lawn Tractor Service Manual 7 75 MOWER DECK 50 Mower Deck Installation 3 Slide the cutting deck toward the front of the tractor allowing the hooks on the deck to hook onto the deck stabilizer rod Fig 840 1 Raise the lift lever to the highest height of cut setting Fig 838 m Note Ensure the flanges on the stabilizer rod are on the inside of the hooks on the deck Fig 838 PICT 9766 Fig 840 PICT 9771 2 Slide the cutting deck from the right side under neath the tractor Fig 839 Fig 4 Place blocks under the rear of the mower deck to raise it up 5 Lower the lift lever to the lowest height of cut setting Fig 841 Fig 839 PICT 9765 Fig 841 PICT 9768 7 76 LX Lawn Tractor Service Manual MOWER DECK 6 Line the lift arms up with the rear right and left deck 8 With belt tension relieved install the belt around the support pins Pull the rear deck support pins outward electric PTO clutch pulley Fig 844 and install the pins into the deck lift arms Fig 842 Fig 844 PICT 9755 Fig 842 P
58. e 5 Unhook the deck engagement spring from the idler ment cable located on the rear of the mower deck bracket Fig 817 Fig 815 Fig 817 PICT 9710 Fig 815 PICT 9706 7 70 LX Lawn Tractor Service Manual MOWER DECK 6 Pullthe rear deck support pins outward from the 8 Slide the mower deck forward and release the front deck lift arms Fig 818 adjustment deck rod from the front deck hanger bracket Fig 820 Note Carefully lower the mower deck to the ground Fig 818 PICT 9713 Fig 820 PICT 9715 7 Raise the lift lever to the highest height of cut setting Fig 819 9 Slide the mower deck out from under the right side of the tractor Fig 821 Fig 819 PICT 9717 Fig 821 PICT 9718 LX Lawn Tractor Service Manual 7 71 MOWER DECK 46 Mower Deck Installation 3 Install the deck engagement cable into the bracket on the rear of the mower deck Fig 824 1 Slide the mower deck under the tractor so the side discharge chute is on the right side of the tractor Fig 822 Fig 824 PICT 9709 Fig 822 PICT 9718 4 Install a hairpin cotter into the deck engagement cable flange to secure it to the rear of the mower deck Fig 825 2 Hookthe deck engagement spring to the idler bracket Fig 823 Fig 825 PICT 9706 Fig 823 PICT 9710 7 72 LX Lawn Tractor Service Manual MOWER DECK 5 Place blocks under the mower deck to raise it up 8 Slide the mower deck toward the rea
59. e blocks under the mower deck to raise it up 8 Slide the mower deck toward the rear of the tractor so the deck pins line up with the deck lift arms 6 Slide the front adjustment deck rod into the deck hanger bracket on the front of the mower deck Fig 9 Pull the rear right and left deck support pins outward 806 and position the rear deck hanger bracket holes inline with the pins Release the pins to secure the rear of the mower deck Fig 808 Fig 806 PICT 9681 Fig 808 PICT 9676 7 Lower the lift lever to the lowest height of cut setting Fig 807 10 Push the PTO idler pulley and bracket towards the rear of the machine Fig 809 Fig 807 PICT 9664 Fig 809 PICT 9673 7 68 LX Lawn Tractor Service Manual MOWER DECK 11 Install the mower deck belt around the lower engine 13 Raise the lift lever to the highest height of cut setting pulley Fig 810 Fig 812 Fig 810 PICT 9675 Fig 812 PICT 9680 12 Tighten the self tapping screw to secure the belt 46 Mower Deck Removal retainer rod to the frame Fig 811 1 Lower the lift lever to the lowest height of cut setting Fig 813 Fig 811 PICT 9668 Fig 813 PICT 9701 LX Lawn Tractor Service Manual 7 69 MOWER DECK 2 Remove the mower deck belt from the lower engine 4 Remove the deck engagement cable from the pulley Fig 814 mower deck Fig 816 Fig 814 PICT 9704 Fig 816 PICT 9709 3 Remove the hairpin cotter from the deck engag
60. eck Fig 617 shoulder spacer to the deck Fig 619 Fig 617 PICT 7917 Fig 619 PICT 7916 46 Mower Deck Brake Assembly 3 Install the bolt and nut through the brake bracket assembly to the mower deck Fig 620 Installation 1 Install the large shoulder spacer on the mower deck Fig 618 Fig 620 PICT 7915 Fig 618 PICT 7917 7 20 LX Lawn Tractor Service Manual MOWER DECK 4 Install the shoulder bolt and nut securing the brake 46 Mower Deck LH Idler Assembly assembly bracket to the right hand idler bracket Fig 621 Removal 1 Remove the mower Deck from the tractor Refer to 46 Mower Deck Removal on page 7 69 2 Remove the 3 self tapping screws securing the left mower deck belt cover to the mower deck Fig 623 Fig 621 PICT 7914 5 Install the extension spring from the brake pin to the right hand belt cover Fig 622 Note The extension spring goes into the top hole of Fig 623 PICT 7835 the belt guard 3 Remove the mower deck belt cover from the mower deck Fig 624 Fig 622 PICT 7651 A Spring removal tool Toro P N 92 5771 Fig 624 PICT 7839 6 Install the mower deck to the tractor Refer to 46 Mower Deck Installation on page 7 72 LX Lawn Tractor Service Manual 7 21 MOWER DECK 4 Loosen the 2 nuts on the upper idler pulley bolts 6 Remove the extension spring located between the Fig 625 right and left idler bracket assemblies from the
61. en you push the tractor forward no adjustment is required An adjust ment is required if the wheels turn and do not lock Release the parking brake To adjust the brake loosen the brake adjusting nut slightly Fig 484 PICT 9633 Fig 484 Insert a 011 28mm feeler gauge between the disc and the outer puck If the clearance is not correct make the necessary adjustment with the brake adjusting nut Tighten the brake adjusting nut until slight resistance is felt on the feeler gauge when sliding it in and out Fig 485 PICT 9626 Fig 485 Check the brake operation again See steps 1 and 2 Important With the parking brake released the rear wheels must rotate freely when you push the unit If they do not rotate freely additional brake adjustment must be made LX Lawn Tractor Service Manual HYDROSTATIC DRIVE SYSTEM Hydro Transmission Replacement 4 Remove the battery hold down strap Fig 488 Removal 1 Remove the mower deck Refer to 46 Mower Deck Removal on page 7 69 2 Disconnect the negative battery cable Fig 486 Fig 488 PICT 7497 5 Lift the battery out of the battery tray Fig 489 Fig 486 PICT 7494 3 Disconnect the positive battery cable Fig 487 Fig 489 PICT 7499 Fig 487 PICT 7495 LX Lawn Tractor Service Manual 6 1 HYDROSTATIC DRIVE SYSTEM 6 Remove the battery tray Fig 490 8 Remove the transmission drive belt from the fixed V idler Fig 49
62. er deck belt routing decal Fig 677 i T Upper Belt Ow Lower Belt Fig 677 fig LX460 112 1269 LX Lawn Tractor Service Manual MOWER DECK 2 Tighten the nuts on the 2 upper idler pulley bolts Fig 678 Fig 678 PICT 7840a 3 Position the left mower deck belt cover onto the mower deck Fig 679 PICT 7839 Fig 679 7 35 MOWER DECK 4 Install 3 self tapping screws to secure the left mower deck belt cover to the mower deck Fig 680 2 Remove the 4 screws securing the right mower deck belt cover to the mower deck Fig 681 Fig 680 PICT 7835 5 Install the mower deck onto the tractor Refer to 46 Mower Deck Installation on page 7 72 50 Mower Deck Belt Replacement Removal 1 Remove the mower deck from the tractor Refer to 50 Mower Deck Removal on page 7 74 7 36 Fig 681 PICT 7918a 3 Remove the right mower deck cover Fig 682 PICT 7919 Fig 682 LX Lawn Tractor Service Manual MOWER DECK 4 Remove the 3 screws securing the left mower deck 6 Loosen the bolt and nut securing the idler pulley to belt cover to the mower deck Fig 683 the idler bracket Fig 685 Fig 683 PICT 7920 Fig 685 PICT 7923a 5 Remove the left mower deck cover Fig 684 7 Tiltthe idler pulley and remove the belt from the mower deck Fig 686 Fig 684 PICT 7921 Fig 686 PICT 7922 LX Lawn Tractor Service Manual 7 37 MOWER DECK 50 Mower Deck Belt Replace
63. g 461 PICT 7271 A Shift rod adjustment trunnion 5 8 LX Lawn Tractor Service Manual GEAR DRIVE SYSTEM 18 Install both rear hub caps Fig 464 20 Install the negative battery cable Fig 466 Fig 464 PICT 7220 Fig 466 PICT 7107 19 Lower the tractor and remove it from the hoist floor 21 Test operate tractor in forward and reverse Ensure jack Fig 465 the reverse caution mode system is functioning properly 5 Brake Puck Replacement Removal 1 Remove the hub cap from the right rear wheel Fig 467 Fig 465 PICT 7219 Fig 467 PICT 9608 LX Lawn Tractor Service Manual 5 9 GEAR DRIVE SYSTEM 2 Loosen the bolt retaining the right rear wheel to the 5 Remove the 2 hex head screws retaining the brake axle Fig 468 assembly to the gear drive transmission Fig 470 Fig 468 PICT 9609 Fig 470 PICT 9656 3 Raise and support the right rear of the tractor allow 6 Unhook the spring from the brake rod and brake ing enough clearance to remove the right rear tire assembly Fig 471 4 Remove the bolt washer and wheel assembly from the right axle Fig 469 Fig 471 PICT 9618 Fig 469 PICT 9655 5 10 LX Lawn Tractor Service Manual GEAR DRIVE SYSTEM 7 Remove the outer puck from the brake assembly 9 Remove the inner puck Fig 474 Fig 472 Fig 474 PICT 9622 Fig 472 PICT 9620 Installation 1 Install a new inner brake puck Fig 475 5 8 Remove the brake disc Fig 473
64. g the screws and nuts Fig 590 Fig 592 PICT 9776 Fig 590 PICT 9778 LX Lawn Tractor Service Manual 7 13 MOWER DECK 5 Position the left belt cover onto the mower deck Fig 46 Mower Deck RH Idler Bracket ido Assembly Removal 1 Remove the mower Deck from the tractor Refer to 46 Mower Deck Removal on Page 7 69 2 Remove the 3 self tapping screws securing the left mower deck belt cover to the mower deck Fig 595 Fig 593 PICT 9775 6 Install the 3 self tapping screws to secure the left belt cover to the mower deck Fig 594 Fig 595 PICT 7835 3 Remove the mower deck belt cover from the mower deck Fig 596 u3oNva v Fig 594 PICT 9774 7 Install the Mower Deck onto the tractor Refer to 42 Mower Deck Installation on page 7 67 Fig 596 PICT 7839 7 14 LX Lawn Tractor Service Manual MOWER DECK 4 Loosen the 2 nuts on the upper idler pulley bolts 6 Remove the extension spring between the brake Fig 597 arm and then right hand side belt cover Fig 599 Fig 597 PICT 7840a Fig 599 PICT 7851 A Spring removal tool Toro P N 92 5771 5 Tilt both idler pulleys and remove the upper mower deck belt from the mower deck Fig 598 7 Remove the extension spring located between the left and right idler brackets Fig 600 Fig 598 PICT 7841 Fig 600 PICT 7854 LX Lawn Tractor Service Manual 7 15 MOWER DECK 8 Remove the shoulder bolt betwee
65. gee Jia et te a es We civem AR aab NP Dn oto MV OY ee Installation e Tus dne te Ss LO E ae duo ts a ves 226 46 Mower Deck Lower Mower Deck Belt Replacement Removal As dt unu e Me Ls UR ov wo cu Kasam 16 28 Fe dtt us uM e Aah a AR uir ahy do ES uuo us Installation fo agate ay d oe ae EE So CUI DD dotes 30 46 Mower Deck Upper Mower Deck Belt Replacement Removal Rub A od Bick do dio Most M e trip A ad dO TQ Installation Bo eke o oum Th xe ie AP us sc a ed AR Gase di don 47885 50 Mower Deck Belt Replacement Removal sisi AR Se Ate eR ee ae a OR a x oos 8B Installation sas 2 be vee bt Se r eu uh De E ae en Watkin tate ria me me 50 Mower Deck Idler Replacement REMOVAL ecek te cot ar os te Ee he en ge at Ro Re Se ie GA aru que a at eA ele S OS n PS Installation PN T 42 Mower Deck Spindle Replacement Removal 44 heu Skea ob ae WS i OR ROR OE Ae te Ee arcum ede worm s vw Installation Cv Se uth Ser view net gd oP Eo OE Ue oe Ema et 42 Mower Deck Spindle Service Paa M cux dun Bees TR Xe oai NX US VEL a FAT 46 Mower Deck Double Pulley Spindle Service ay eas oe ic de eh a amp eae Zh Er 46 Mower Deck Single Pulley Spindle Service 2 a ee ee ee ee 7 56 50 Mower Deck Spindle Service Ec Yeh cet 2 Sp d oer xt b oo aie a EM net mee vat S7 260 42 Mower Deck Removal 2 2 ll l l s s s s s s s a 7 64 42 Mower Deck I
66. he battery into the battery compartment Fig hole secure the transmission pulley to the trans 274 mission with a nut Torque the nut to 35 33 ft lbs 83 9 44 7 Nm Fig 272 Fig 274 PICT 7276 Fig 272 PICT 7282 A Screwdriver 8 Install the battery hold down strap Fig 275 5 Remove the strap securing the idler pulley 6 Install the battery tray Fig 273 Fig 275 PICT 7497 9 Connect the positive battery cable and then the negative battery cable Fig 273 PICT 7277 3 70 LX Lawn Tractor Service Manual CHASSIS Transmission Drive Belt Hydro 4 Remove the battery hold down strap Fig 278 Replacement Removal 1 Remove the mower deck Refer to 46 Mower Deck Removal on page 7 69 2 Disconnect the negative battery cable Fig 276 Fig 278 PICT 7109a 5 Lift the battery out of the battery tray Fig 279 Fig 276 PICT 7494 3 Disconnect the positive battery cable Fig 277 Fig 279 PICT 7499 Fig 277 PICT 7495 LX Lawn Tractor Service Manual 3 71 CHASSIS 6 Remove the battery tray Fig 280 8 Remove the transmission drive belt from the fixed V idler Fig 282 ACH Fig 280 PICT 7500 Fig 282 PICT 7508 7 Remove tension from the center double idler bracket and remove the transmission drive belt from the idler 9 Secure the engine pulley and remove the bolt and pulley Fig 281 washer retaining it to the crankshaft Fig 283
67. hten all 8 mounting bolts 4 self tapping screws securing the transmission mounting bracket to 10 Attach the brake lever return spring to the axle the frame and 4 bolts and nuts securing the axle housing Fig 521 housing to the frame 8 Insert the brake lever linkage rod into the brake lever and install a cotter pin to secure Fig 519 Fig 521 PICT 7557 Fig 519 PICT 7529 LX Lawn Tractor Service Manual 6 9 HYDROSTATIC DRIVE SYSTEM 11 Position the ground wire green and install the 13 Position the bypass rod and attach the bypass rod self tapping screw securing the ground wire to the spring to the transmission bypass lever Fig 524 linkage bracket Fig 522 Fig 524 PICT 7578 Fig 522 PICT 7543a 14 Slide the wheels onto the axles Fig 525 12 Connect the short spring switch wire terminal to the switch post Fig 523 Fig 525 PICT 7521 Fig 523 PICT 7556 6 10 LX Lawn Tractor Service Manual HYDROSTATIC DRIVE SYSTEM 15 Install the 2 bolts and washers to secure the wheels 17 Using the spring removal tool hook the hydro link to the axles Fig 526 age return spring to the stud Fig 528 Fig 526 PICT 7519 Fig 528 PICT 7555a 16 Insert a spring removal tool through the opening in 18 Route the transmission drive belt around the trans the rear of the machine Fig 527 mission fan and pulley Fig 529 Fig 527 PICT 7553 Fig 529 PICT 7518 LX Lawn Tractor Service Manual 6 11
68. ir cleaner cover and air cleaner form 10 Position the speed control lever into the choke the engine Fig 373 position all the way back Fig 375 Fig 373 PICT 9645 Fig 375 PICT 9648 9 Position the throttle choke cable into the cable clamp Note The choke should be closed in the carburetor Fig 374 Fig 376 Fig 374 PICT 9646 Fig 376 PICT 9649 3 98 LX Lawn Tractor Service Manual CHASSIS 11 Tighten the cable clamp securing the cable position Note The choke should be open in the carburetor Fig 377 Fig 379 Fig 377 PICT 9650 Fig 379 PICT 9663 12 Position the throttle choke control lever to the detent 13 Install the air cleaner and air cleaner cover Fig in the FAST position Fig 378 380 Fig 378 PICT 9653 Fig 380 PICT 9651 LX Lawn Tractor Service Manual 3 99 CHASSIS 14 Position the fuel tank into the engine compartment 16 Connect the fuel line to the fuel filter and secure with Fig 381 a hose clamp Fig 383 Fig 381 PICT 7100a Fig 383 PICT 7094 15 Position the fuel tank support rods and install the 17 Lower the hood Fig 384 Screws to secure the fuel tank to the tower Fig 382 Fig 384 PICT 7063a Fig 382 PICT 7099a 18 Start the tractor and run it in both forward and reverse If additional throttle and choke cable adjustment is required see steps 7 thru 12 above 3 100 LX Lawn Tractor Service Manual ENGINE Engine Replacement 5 Remove the batter
69. l LX Lawn Tractor Service Manual CHASSIS Before starting make sure the transaxle is at the speci Fluid Change Hydrostatic Models fied oil level Fig 321 The Hydro Gear transaxle is factory filled sealed and does not require oil maintenance However in the event of oil contamination or degradation oil replacement may correct certain performance problems Remove the transaxle from the vehicle and completely drain the oil from the top fluid fill port Refill unit as near the top of fill port as is practical Tipping the unit forward backward and from side to side will allow air to escape The tipping and filling activity may need to be repeated several times Refer to the oil fill range Fig 322 Fig 321 fig 4 310 0510 IHTa A Fill port C 1 1 4 31 75mm max B Oillevel depth at 50 100 F 107 38 C The following procedures should be performed with the vehicle drive wheels off the ground then repeated under normal operating conditions Fig 322 fig 4 310 0510 IHTa 1 With the bypass valve open and the engine running A Fill port C 1 1 4 31 75mm max slowly move the directional control foot control in B Oil see l depth at 502 1002 F both forward and reverse directions 5 to 6 times as 102 382 C air is purged from the unit the oil level will drop 2 With the bypass valve in the closed position and the engine running slowly move the directional control valve foot control in bo
70. ler pulleys and install the upper mower 8 Install the left hand mower belt cover Fig 611 deck belt around the idler pulleys and the top groove of the left side mower spindle pulley Fig 609 Fig 611 PICT 7839 Fig 609 PICT 7889 9 Install 3 self tapping screws securing the belt cover to the mower deck Fig 612 7 Tighten the bolts and nuts retaining the idler pulleys Fig 610 Fig 612 PICT 7835 Fig 610 PICT 7840a 10 Remove the 4x4 wooden blocks from under the mower deck 11 Install the mower deck to the tractor Refer to 46 Mower Deck Installation on page 7 72 7 18 LX Lawn Tractor Service Manual MOWER DECK 46 Mower Deck Brake Assembly 4 Loosen and remove the bolt and nut from the brake assembly bracket Fig 615 Removal 1 Remove the mower deck from the tractor Refer to 46 Mower Deck Removal page 7 69 2 Remove the extension spring between the right hand belt cover and the brake pin Fig 613 Fig 615 PICT 7915 5 Remove the small shoulder spacer and the brake bracket from the deck Fig 616 Fig 613 PICT 7851 A Spring removal tool Toro P N 92 5771 3 Remove the shoulder bolt and nut from the brake bracket and the right hand idler bracket Fig 614 Fig 616 PICT 7916 Fig 614 PICT 7914 LX Lawn Tractor Service Manual 7 19 MOWER DECK 6 Remove the large shoulder spacer from the mower 2 Install the brake bracket assembly and the small d
71. ment 3 Position the left mower deck cover on the mower deck Fig 689 Installation 1 Tiltthe idler pulley and route the belt around the idlers and pulleys Refer to the belt routing decal on the mower deck Fig 687 Fig 689 PICT 7921 4 Install 3 screws to secure the left mower deck belt Fig 687 fig 3 3354 973 cover to the mower deck Fig 690 2 Tighten the bolt and nut to secure the idler pulley to the idler bracket Fig 688 Fig 690 PICT 7920 Fig 688 PICT 7923a 7 38 LX Lawn Tractor Service Manual MOWER DECK 5 Position the right mower deck cover on the mower 50 Mower Deck Idler Replacement deck Fig 691 Removal 1 Remove the mower deck from the tractor Refer to 50 Mower Deck Removal on page 7 74 2 Loosen the nut from the bolt securing the idler pulley to the idler bracket Fig 693 Fig 691 PICT 7919 6 Install 4 screws to secure the right mower deck belt cover to the mower deck Fig 692 Fig 693 PICT 7923a 3 Tilt the idler pulley and remove the belt from around the idler pulley Fig 694 Fig 692 PICT 7918 7 Install the mower deck onto the tractor Refer to 50 Mower Deck Install on page 7 76 Fig 694 PICT 7926 LX Lawn Tractor Service Manual 7 39 MOWER DECK 4 Remove the idler spring from the spring post on the 6 Remove the shoulder bolt from the idler bracket mower deck Fig 695 assembly Fig 697 T wmm
72. n belt Fig 446 Fig 444 PICT 7240 Fig 446 PICT 7243 14 Remove the brake spring from the brake rod Fig Installation 445 1 Position the transmission to the frame Fig 447 Fig 445 PICT 7242 Fig 447 PICT 7248 5 4 LX Lawn Tractor Service Manual GEAR DRIVE SYSTEM 2 With the spacer installed line the left side rear 4 Install the transmission belt onto the transmission bolt hole in the transmission with the rear left bolt pulley Fig 450 installed downward from the chassis Fig 448 Fig 450 PICT 7254 Fig 448 PICT 7251 A Spacer B Bolt 5 Position the second spacer on the right side of the transmission and install a bolt upward Insert the bolt up through the frame and loosely install the nut 5 3 Loosely install the nut onto the bolt Fig 449 Fig 451 Fig 449 PICT 7253 Fig 451 PICT 7255 LX Lawn Tractor Service Manual 5 5 GEAR DRIVE SYSTEM 6 Loosely install the 2 bolts and washers securing the 8 Install the remaining bolt up thru the transmission transmission to the front torque bracket Fig 452 spacer and chassis on the left side of the trans mission Loosely install the nut Fig 454 Fig 452 PICT 7256 Fig 454 PICT 7261 7 Install the second bolt up thru the transmission spacer and frame on the right side of the transmis 9 Using a spring removal tool Toro p n 92 5771 sion Loosely install the nut Fig 453 install the brake spring to the brake rod Fig 455 Fig
73. n the brake 11 Remove the right hand idler bracket Fig 603 bracket and the right hand idler bracket Fig 601 Fig 603 PICT 7885 Fig 601 PICT 7858 46 Mower Deck RH Idler Bracket Assembly 9 Place two 4 x 4 wooden blocks or equivalent to raise and support the rear of the mower deck 10 Remove the shoulder bolt and nut retaining the right Installation hand idler bracket to the mower deck Fig 602 1 Apply a small quantity of No 2 multi purpose lithium grease around the shoulder bolt Fig 604 Fig 602 PICT 7886 Fig 604 PICT 7869 7 16 LX Lawn Tractor Service Manual MOWER DECK 2 Install the shoulder bolt and nut through the right 4 Install the extension spring between the left and right hand idler bracket and the mower deck Fig 605 idler brackets Fig 607 Note Make sure the lower mower belt is routed to the inside of the right hand idler bracket assembly where it is mounted to the mower deck Fig 607 PICT 7854 i 5 Install the extension spring between the brake arm Fig 605 xi and the right hand side belt cover Fig 608 Note The extension spring installs in the upper hole on the belt cover 3 Install the shoulder bolt between the brake bracket and the right hand idler bracket Tighten the bolt and nut Fig 606 Fig 608 PICT 7851 A Spring removal tool Toro P N 92 5771 Fig 606 PICT 7888 LX Lawn Tractor Service Manual 7 17 MOWER DECK 6 Tilt both id
74. not touch the engine muffler or other components which may increase in temperature during operation while the unit is running or shortly after it has been running Avoid fires and explosions Avoid spilling fuel and never smoke while working with any type of fuel or lubricant Wipe up any spilled fuel or oil immediately Never remove the fuel cap or add fuel when the engine is running Always use approved labeled containers for storing or transporting fuel and lubricants Avoid asphyxiation Never operate an engine in a confined area without proper ventilation LX Lawn Tractor Service Manual The riding mower and attachment operator s manual contain safety information and operating tips for safe operating practices Operator s manuals are available through your Toro parts source or The Toro Company Publications Department 8111 Lyndale Avenue South Bloomington MN 55420 Avoid injury from batteries Battery acid is poisonous and can cause burns Avoid contact with skin eyes and clothing Battery gases can explode Keep cigarettes sparks and flames away from the battery Avoid injury due to inferior parts Use only original equipment parts to ensure that important safety criteria are met Avoid injury to bystanders Always clear the area of bystanders before starting or testing powered equipment Avoid injury due to projectiles Always clear the area of sticks rocks or any other debris that coul
75. nstallation 2 25 2 2 2 2 2 2 7 67 46 Mower Deck Removal 2 2l ll ll ll s s s or s s s n s s 7 69 46 Mower Deck Installation 2 2 2 2 2 2 2 2 2 7 T72 50 Mower Deck Removal lll ll ll s s 4 s s s s n s T 74 50 Mower Deck Installation lll lll ll lll n on n n s 7 76 ELECTRICAL Electrical System s s e n mg 2 hk wa Oak VES RA usc oue eo du BS LX Lawn Tractor Service Manual iii TABLE OF CONTENTS THIS PAGE INTENTIONALLY LEFT BLANK LX Lawn Tractor Service Manual SAFETY INFORMATION General Information This symbol means WARNING or PERSONAL SAFETY INSTRUCTION read the instruction because it has to do with your safety Failure to comply with the instruction may result in personal injury or even death This manual is intended as a service and repair manual only The safety instructions provided herein are for troubleshooting service and repair of the LX Series Riding Lawn Tractor Think Safety First Avoid unexpected starting of engine Always turn off the engine and disconnect the spark plug wire s before cleaning adjusting or repair Avoid lacerations and amputations Stay clear of all moving parts whenever the engine is running Treat all normally moving parts as if they were moving whenever the engine is running or has the potential to start Avoid burns Do
76. on page 7 76 28 Connect the positive and then the negative battery cable 29 Check the toe in measurement and adjust as need ed Refer to Front Wheel Toe In Measurement on page 3 85 LX Lawn Tractor Service Manual 3 13 CHASSIS Axle Assembly Replacement 4 Remove the washer from the axle assembly Fig 055 Removal 1 Raise the front of the machine 2 Remove the hub cap Fig 053 Fig 055 PICT 7070 5 Remove the wheel and tire assembly from the axle ly Fig 056 Fig 053 PICT 7067 assembly rig 054 Fig 056 PICT 7072 Fig 054 PICT 7069 3 14 LX Lawn Tractor Service Manual CHASSIS Note There are inner and outer bushings included 6 Remove the bushing from each of the axle assem with the rim assembly When the wheel is blies if it stayed in place at tire assembly removal removed the inner bushing may come off Fig 059 with the wheel or stay on the axle assembly Bushing stays in rim of tire Fig 057 Fig 059 PICT 7415a Fig 057 PICT 7410a 7 Remove the nut securing the ball joint to the axle assembly Fig 060 Bushing stays on axle assembly Fig 058 Fig 060 PICT 7077a Fig 058 PICT 7413 LX Lawn Tractor Service Manual 3 15 CHASSIS 8 Remove the ball joint from the axle assembly Fig 10 Remove the push nut from the axle assembly Fig 061 063 Fig 061 PICT 7078 Fig 063 PICT 7425 9 Remove the cap from the axle assembly Fig 062
77. ort bracket Fig 336 PICT 7683 Fig 336 PICT 7682a 7 Remove the Autodrive pedal return spring Fig 339 5 Remove both hairpin cotters from the main pin on the speed control assembly Fig 337 NN Nig PICT 7684 Fig 339 PICT 7682a LX Lawn Tractor Service Manual 3 88 CHASSIS 8 Remove the lock nut from the main pin Fig 340 10 Loosen the jam nut on the idler adjustment rod Turn the idler adjustment rod clockwise or counter clockwise until the proper adjustment has been achieved Fig 342 Fig 340 PICT 7691 Fig 342 PICT 7693 9 Remove the main pin from the speed control assembly Fig 341 A Jam nut B Idler adjustment rod 11 Tighten the jam nut Fig 341 PICT 7692 LX Lawn Tractor Service Manual 3 89 CHASSIS 12 Install the main pin through the adjustment rod back into the lockout bracket then through the speed control assembly Install the jam nut onto the pin Fig 343 Note Ensure the main pin is oriented so the hairpin holes are positioned vertically Fig 343 PICT 7699 A Main pin B Adjustment rod C Lockout bracket D Speed control assembly E Jamnut 13 Install a washer onto the main pin Fig 344 PICT 7683 3 90 14 Install 2 hairpin cotters into the main pin Fig 345 Fig 345 PICT 7682a 15 Install the Autodrive pedal return spring into the notch on the speed control bracket Fig 346 Fig 346 PICT 7687a
78. orx screw and washer B Hex head bolt lock washer and nut LX Lawn Tractor Service Manual 3 37 CHASSIS 21 Remove the brake pedal Fig 147 23 Remove the speed control pedal Fig 149 Fig 147 PICT 7134 Fig 149 PICT 7136 22 Remove the two bolts securing the speed control pedal to the speed control assembly Fig 148 Fig 150 PICT 7138 Fig 148 PICT 7135 3 38 LX Lawn Tractor Service Manual CHASSIS Installation 3 Install 2 bolts to secure the speed control pedal to the speed control assembly Fig 153 1 Position the fender onto the frame Fig 151 Fig 153 PICT 7211 Fig 151 PICT 7138 4 Position the brake pedal to the brake control 2 Position the speed control pedal to the speed control assembly Fig 154 assembly Fig 152 Fig 154 PICT 7212 Fig 152 PICT 7136 LX Lawn Tractor Service Manual 3 39 CHASSIS 5 Raise the fender and prop it slightly to access the 7 Begin securing the fender to the frame by installing fasteners securing the brake pedal to the brake 2 screws located under the danger decal Fig 157 control assembly Fig 155 Glue the cut decal pieces into place or replace the decal Fig 155 PICT 7131a Fig 157 PICT 7130 6 Install the two sets of fasteners securing the brake pedal lever to the brake control assembly Fig 156 8 Install the bolt nut and washer securing the right side of the fender to the frame and tighten Fig 158 Fig 156 PICT 7132 Fig
79. ote Torque values may have to be reduced when installing fasteners into threaded aluminum or brass The specific torque value should be determined based on the fastener size the aluminum or base material strength length of thread engagement etc 2 2 Note The nominal torque values listed above for Grade 5 and 8 fasteners are based on 75 of the minimum proof load specified in SAE J429 The tolerance is approximately 10 of the nominal torque value Thin height nuts include jam nuts LX Lawn Tractor Service Manual SPECIFICATIONS Standard Torque for Dry Zinc and Steel Fasteners Metric Fasteners Class 8 8 Bolts Screws and Studs with Class 10 9 Bolts Screws and Studs with Thread Size Regular Height Nuts Regular Height Nuts Class 8 or Strong Nuts Class 10 or Strong Nuts M5 X 0 8 57 5 in Ib 640 60 N cm 78 T in Ib 885 80 N cm M6 X 1 0 96 9 in Ib 1018 100 N cm 133 13 in Ib 1500 150 N cm M8 X 1 25 19 2 ft lb 26 3 N m 27 2ft Ib 36 3 N m M10 X 1 5 38 4 ft lb 52 5 N m 53 5 ft lb 72 7N m M12 X 1 75 66 7 ft lb 90 10 N m 92 9 ft lb 125 12 N m M16 X 2 0 166 15 ft lb 225 20 N m 229 22 ft lb 310 30 N m M20 X 2 5 325 33 ft lb 440 45 N m 450 37 ft lb 610 50 N m Note Reduce torque values listed in the table above Note The nominal torque values listed above are by 25 for lubricated fasteners Lubricated fasteners based on 75 of the minimum
80. ower deck belt routing decal Fig 668 11 Position the left mower deck belt cover onto the mower deck Fig 670 Mt Upper Belt O4 Lower Belt Fig 668 fig LX460 112 1269 Fig 670 PICT 7839 10 Tighten the nuts on the 2 upper idler pulley bolts Fig 669 Fig 12 Install 3 self tapping screws to secure the left mower deck belt cover to the mower deck Fig 671 Fig 669 PICT 7840a Fig 671 PICT 7835 13 Install the mower deck onto the tractor Refer to 46 Mower Deck Installation on page 7 72 LX Lawn Tractor Service Manual 7 33 MOWER DECK 46 Mower Deck Upper Mower Deck 4 Loosen the nuts on the 2 upper idler pulley bolts Fig 674 Belt Replacement Removal 1 Remove the mower Deck from the tractor Refer to 46 Mower Deck Removal on page 7 69 2 Remove the 3 self tapping screws securing the left mower deck belt cover to the mower deck Fig 672 Fig 674 PICT 7840a 5 Tilt both idler pulleys and remove the upper mower deck belt from the mower deck Fig 675 Fig 672 PICT 7835 3 Remove the mower deck belt cover from the mower deck Fig 673 Fig 675 PICT 7842 Fig 673 PICT 7839 7 34 LX Lawn Tractor Service Manual 46 Mower Deck Upper Mower Deck Belt Replacement Installation 1 Tilt both idler pulleys and route the upper mower deck belt around the pulleys Refer to the deck routing decal located on the mower deck Fig 676 Fig 676 PICT 7842 Mow
81. port rods to the dash supports Fig 086 Fig 088 PICT 7656a Fig 086 PICT 7099a 3 22 LX Lawn Tractor Service Manual CHASSIS 11 Remove the pinion from the steering shaft Fig 089 13 Lower the machine 14 Pull the steering shaft up out of the hex flange bear ing angle the steering shaft in between the pedal levers and lower it out of the tower Fig 091 Fig 089 PICT 7659a 12 Push up on the steering shaft and remove the Fig 091 PICT 7663 washer Fig 090 15 Remove the hex flange bushing Fig 092 Note Inspect the hex flange bushing and replace if worn or damaged Fig 090 PICT 7661a Fig 092 PICT 7666a LX Lawn Tractor Service Manual 3 23 CHASSIS Installation 3 Raise the tractor 4 Push upon the steering shaft to install a washer 1 Install the hex flange bushing into the steerin 3 3 q onto the steering shaft Fig 095 support bracket ensuring the hex is seated in the bracket Fig 093 Fig 095 PICT 7661a Fig 093 PICT 7668a 5 Slide the pinion onto the steering shaft Fig 096 2 Slide the steering shaft up into the tower from below insert the lower end of the steering shaft into the hex flange bushing Fig 094 Fig 096 PICT 7659a Fig 094 PICT 7663 3 24 LX Lawn Tractor Service Manual CHASSIS 6 Loosely install a nut on the steering shaft Secure 8 Lower the tractor the steering gear in place with a Phillips screwdriver and tighten the nut Fig
82. purposes A Li Fig 302 PICT 7276 LX Lawn Tractor Service Manual 3 77 CHASSIS 4 Remove the battery tray Fig 303 6 Slip both the lower and upper belts off the variable speed pulley Fig 305 Fig 303 PICT 7277 Fig 305 PICT 7346 5 Place a strap around the idler arm Pull on the strap and secure it so that tension is released from the 7 Remove the 2 screws securing the variable speed belt Fig 304 pulley to the frame Fig 306 Fig 304 PICT 7280 Fig 306 PICT 7333a A Strapped idler arm 3 78 LX Lawn Tractor Service Manual CHASSIS 8 Slide the variable speed pulley off the transmission 2 Position the variable speed pulley with the bracket shaft Fig 307 up against the frame and install the 2 bolts Fig 309 Fig 307 PICT 7339 Fig 309 PICT 7333a Installation 3 Release the strapped idler arm making sure the belt 1 Place the variable speed pulley onto the transmis is in the idler pulley groove Fig 310 sion shaft and install the upper and lower belts onto the pulley Fig 308 Fig 310 PICT 7280 Fig 308 PICT 7346 LX Lawn Tractor Service Manual 3 79 CHASSIS 4 Install the battery tray Fig 311 6 Install the battery hold down strap Fig 313 PITT H y Fig 311 PICT 7277 Fig 313 PICT 7497 5 Place the battery into the battery compartment Fig 7 Connect the positive battery cable Fig 314 312 Fig 314 PICT 7495 Fig 312 PIC
83. r Service Manual 3 65 CHASSIS 7 Install the rod end of the keeper rod into the frame 9 Route the belt around the double idler pulleys Fig Secure the keeper rod by installing a bolt through 260 the loop end and into the frame Fig 258 Fig 260 PICT 7332 Fig 258 PICT 7318 10 Electric PTO models Install the electric PTO 8 Install the belt guide bolt and spacer to the frame clutch onto the crankshaft Refer to Electric PTO through the steering support bracket Ensure the belt Clutch Replacement Installation on page 3 28 is routed to the right of the belt guide Fig 259 11 Lower the machine 12 Install the upper transmission drive belt See Upper Transmission Drive Belt Replacement Installation on page 3 69 13 Install the mower deck 42 deck on page 7 67 46 deck on page 7 72 50 deck on page 7 76 Fig 259 PICT 7331 3 66 LX Lawn Tractor Service Manual Upper Transmission Drive Belt Replacement Gear Drive Models The mower deck has been removed for photo purposes Removal 1 Disconnect the negative battery cable and then the positive battery cable 2 Remove the battery hold down strap Fig 261 Fig 261 PICT 7109a LX Lawn Tractor Service Manual CHASSIS 3 Remove the battery from battery compartment Fig 262 etn j i 1 Fig 262 PICT 7276 4 Remove the battery tray Fig 263 Nx rem cau y
84. r of the tractor so the deck pins line up with the deck lift arms 6 Slide the front adjustment deck rod into the deck hanger bracket on the front of the mower deck Fig 9 Pull the rear right and left deck support pins outward 826 and position the rear deck hanger bracket holes inline with the pins Release the pins to secure the rear of the mower deck Fig 828 Fig 826 PICT 9715 Fig 828 PICT 9713 7 Lower the lift lever to the lowest height of cut setting Fig 827 10 Install the mower deck belt around the lower engine pulley Fig 829 Fig 827 PICT 9701 Fig 829 PICT 9704 LX Lawn Tractor Service Manual 7 73 MOWER DECK 11 Raise the lift lever to the highest height of cut setting 2 Insert a 3 8 drive ratchet wrench set to tighten into Fig 830 the square hole found in the idler bracket at the left side of the mower Grasp the ratchet s handle and pivot it to relieve tension on the belt Fig 832 Note The left belt cover has been removed for photo purposes Fig 830 PICT 9717 50 Mower Deck Removal Fig 832 PICT 9754 1 Lower the lift lever to the lowest height of cut setting Fig 831 3 With belt tension relieved carefully remove the belt from around the electric PTO clutch pulley Fig 833 Fig 831 PICT 9768 Fig 833 PICT 9755 7 74 LX Lawn Tractor Service Manual MOWER DECK 4 Pullthe rear right and left deck support pins outward 6 Slide the cutting deck towar
85. ring support bracket Fig 249 Fig 247 PICT 7306 Fig 249 PICT 7308 LX Lawn Tractor Service Manual 3 63 CHASSIS 12 Remove the belt from around the crankshaft and Installation feed it back toward the rear of the machine remov ing it from the double idler pulleys Fig 250 1 Route the lower transmission drive belt into the variable speed pulley by lifting up on the middle section of the pulley and placing the belt into the lower groove of the pulley Fig 252 Fig 250 PICT 7309 mE Fig 252 PICT 7312 13 Remove the lower transmission drive belt from the variable speed pulley and pull it out of the machine Fig 251 2 Continue routing the belt forward above the steering support bracket and then up around the crankshaft Fig 253 Fig 251 PICT 7311 Fig 253 PICT 7314 3 64 LX Lawn Tractor Service Manual CHASSIS 3 Apply anti seize compound to the crankshaft Fig 5 While sliding the engine pulley onto the crankshaft 254 slip the lower transmission drive belt onto the engine pulley Fig 256 Fig 254 PICT 7315 Fig 256 PICT 7317 4 Electric PTO models Slide the engine pulley onto the crankshaft While sliding the pulley up route the 6 Install the crankshaft bolt and washer securing the belt around the pulley Fig 255 engine pulley to the crankshaft Torque the bolt to 37 5 to 50 ft lbs 50 84 to 67 79 Nm Fig 257 Fig 255 PICT 9828 Fig 257 PICT 7328 LX Lawn Tracto
86. rol knob to bly to the tower Fig 228 the throttle choke assembly Fig 230 Fig 228 PICT 7156 Fig 230 PICT 7154 3 58 LX Lawn Tractor Service Manual CHASSIS 24 Install the throttle decal onto the tower Fig 231 26 Plug the ignition switch into the wire harness Fig 233 Fig 231 PICT 7153 Fig 233 PICT 7150 25 Install the fuse holder into the dash support Fig 232 27 Connect the ignition module to the wire harness Fig 234 Fig 232 PICT 7210 Fig 234 PICT 7149 LX Lawn Tractor Service Manual 3 59 CHASSIS 28 Electric PTO models Plug the electric PTO switch 30 Position the fuel tank into the engine compartment plug into the switch Fig 235 Fig 237 Fig 235 PICT 9826 Fig 237 PICT 7146a 29 Plug the hour meter into the wire harness Fig 236 31 Install two screws securing the fuel tank support rods to the dash supports Fig 238 Fig 236 PICT 7148 Fig 238 PICT 7144 3 60 LX Lawn Tractor Service Manual CHASSIS 32 Install the fender Refer to Fender Replacement 35 Install the washer and secure the steering wheel to Installation on page 3 39 the steering shaft with a bolt Fig 241 33 Connect the fuel line to the fuel filter and secure in place with a hose clamp Fig 239 Fig 241 PICT 7142 Fig 239 PICT 7094 36 Install the steering wheel cap Fig 242 34 With the front wheels pointing straight ahead posi tion the steering wheel onto the steering sh
87. rt rods and install screws to secure the fuel tank Fig 118 Fig 116 PICT 7100a Fig 118 PICT 7099a 3 30 LX Lawn Tractor Service Manual CHASSIS 3 Connect the fuel line to the fuel filter and secure wih Hood Replacement a hose clamp Fig 119 Removal 1 Raise the hood Fig 121 Fig 119 PICT 7094 4 Lower the hood Fig 120 Fig 121 PICT 7063 2 Unplug the headlights from the wire harness Fig 122 Fig 120 PICT 7063 Fig 122 PICT 7064 LX Lawn Tractor Service Manual 3 31 CHASSIS 3 Remove the hood from the chassis Fig 123 2 Plug the headlights to the wire harness Fig 125 Fig 123 PICT 7066 Fig 125 PICT 7064 Installation 3 Lower the hood Fig 126 1 Position the hood on the chassis Fig 124 Fig 126 PICT 7063 Fig 124 PICT 7066 3 32 LX Lawn Tractor Service Manual CHASSIS Fender Replacement 4 Remove the battery hold down rod Fig 129 Removal 1 Liftthe seat to access the battery compartment 2 Disconnect the negative battery cable from the battery terminal Fig 127 Fig 129 PICT 7109a Fig 127 PICT 7107 3 Disconnect the positive battery cable from the battery terminal Fig 128 TORO CAL oy THe r TUNER 1888 5 FAVE 84 9945 Fig 130 PICT 7110 Fig 128 PICT 7108 LX Lawn Tractor Service Manual 3 33 CHASSIS 6 Remove the battery tray Fig 131 8 Loosen the bolt and nut securing the left seat moun
88. s Fig 436 7 Slide the shift linkage forward away from the trans mission Fig 438 Fig 436 PICT 7222 Fig 438 PICT 7229a 6 Shift the forward reverse lever to the forward pos ition This will allow enough clearance to remove 8 Support the bottom of the transmission with jack the hairpin cotter Remove the hairpin cotter that supports or a hydraulic floor jack Fig 439 secures the shift linkage to the shift fork Fig 437 Fig 439 PICT 7230 Fig 437 PICT 7224 5 2 LX Lawn Tractor Service Manual 9 Remove the self tapping screws and washers that secure the transmission to the front torque bracket Fig 440 Fig 440 PICT 7233 10 Remove the two hex bolts and lock nuts securing the right hand side of the transmission to the frame Fig 441 PICT 7236 LX Lawn Tractor Service Manual GEAR DRIVE SYSTEM 11 Remove the transmission mounting bracket Fig 442 Fig 442 PICT 7237 12 Remove the two hex bolts and lock nuts securing the left hand side of the transmission to the frame Note The rear hex bolt and lock nut are installed opposite of the other three bolts retaining the transmission to the frame Fig 443 Fig 443 PICT 7238 A Front bolt installed up B Rear bolt installed down 5 3 GEAR DRIVE SYSTEM 13 Remove the two bolts and the spacer located on the 15 While lowering the transmission out of the frame right side of the transmission Fig 444 remove the transmissio
89. s to the frame 2 on the left and 2 on securing the front bumper assembly to the support the right Tighten all 4 bolts Fig 417 pivot brackets Fig 419 Fig 417 PICT 7371a Fig 419 PICT 7367a 10 Optional bumper kit Position the bumper to the 12 Install the hood brackets onto the hood pivot frame Fig 418 brackets Fig 420 Fig 418 PICT 7370 Fig 420 PICT 7359 LX Lawn Tractor Service Manual 4 9 ENGINE 13 Plug the headlights into the wire harness Fig 421 15 Raise the machine so the underside of the frame can be accessed 16 Align the engine mounting holes with the holes in the frame Install and tighten the 4 engine mounting bolts Fig 423 Fig 421 PICT 7358 14 Lower the hood Fig 422 Fig 423 PICT 7355 17 Apply anti seize compound to the crankshaft Fig 424 Fig 422 PICT 7063 Fig 424 PICT 7315 4 10 LX Lawn Tractor Service Manual ENGINE 18 While sliding the engine pulley onto the crankshaft 20 Ensure the lower transmission drive belt is routed slip the lower transmission drive belt onto the engine around the double pulley Fig 427 pulley Fig 425 Fig 427 PICT 7332 Fig 425 PICT 7317 21 Install the belt keeper rod and secure it to the frame 19 Install the crankshaft bolt and washer securing the with a bolt Fig 428 pulley to the crankshaft Torque the bolt to 37 5 to 50 ft lbs 50 84 to 67 79 Nm Fig 426 Fig 428 PICT 7318 Fig 426 PICT
90. s to the right hand hood pivot Fig 039 PICT 7468a bracket with a cable tie Fig 038 13 Position the ball joint into the axle assembly Fig 040 Fig 038 PICT 7466 Fig 040 PICT 7469a 3 10 LX Lawn Tractor Service Manual CHASSIS 14 Install a nut onto the ball joint and torque to 12 5 to 16 Apply grease to the axle assembly Fig 043 29 ft lbs 16 94 to 39 54 Nm Fig 041 Fig 043 PICT 7472 Fig 041 PICT 7470a 17 Slide the wheel and tire assembly onto the axle 15 Install a cap push nut onto the axle assembly Fig assembly Fig 044 042 Note The wheel bearing is installed in the rim Fig 042 PICT 7471 Fig 044 PICT 7473 LX Lawn Tractor Service Manual 3 11 CHASSIS 18 Install a washer onto the axle assembly Fig 045 20 Apply grease to the wheel bearing Fig 047 Fig 045 PICT 7474a Fig 047 PICT 7477a 19 Install a cotter pin into the axle assembly Fig 046 21 Install the hub cap Fig 048 Fig 046 PICT 7475a Fig 048 PICT 7478 3 12 LX Lawn Tractor Service Manual CHASSIS 22 Lower the machine 25 Lower the hood Fig 051 23 Position the hood on the chassis Fig 049 Fig 051 PICT 7063 Fig 049 PICT 7066 26 Install the deck rod into the deck hanger bracket Fig 052 24 Plug the headlights into the wire harness Fig 050 Fig 052 PICT 7399a Fig 050 PICT 7064 27 Install the mower deck 42 deck on page 7 67 46 deck on page 7 72 50 deck
91. ss The specific torque value should be determined based on the aluminum or brass material strength fastener size length of thread engagement etc The standard method of verifying torque shall be performed by marking a line on the fastener head or nut and mating part then back off fastener 1 4 of a turn Measure the torque required to tighten the fastener until the lines match up LX Lawn Tractor Service Manual SPECIFICATIONS Fastener Identification xs S Figure 1 Inch Series Bolts and Screws A Grade 1 C Grade 8 B Grade 5 Figure 2 Metric Bolts and Screws A Class 8 8 B Class 10 9 2 1 SPECIFICATIONS Standard Torque for Dry Zinc Plated and Steel Fasteners Inch Series Grade 1 5 amp SAE Grade 1 Bolts Screws SAE Grade 5 Bolts Screws SAE Grade 8 Bolts Screws Thread Size 8 with Thin Studs amp Sems with Regular Studs amp Sems with Regular Studs amp Sems with Regular Height Nuts Height Nuts SAE J995 Grade Height Nuts SAE J995 Grade Height Nuts SAE J995 Grade 2 or Stronger Nuts 2 or Stronger Nuts 2 or Stronger Nuts In Ib In Ib N cm In Ib N cm In Ib N cm 6 32 UNC 1542 170 20 2342 260 20 10 2 1342 147 23 6 40 UNF 17 2 190 20 25 2 280 20 8 32 UNC 29 3 330 30 4144 460 45 1342 2545 282 30 8 36 UNF 31
92. t bracket to the seat bracket Fig 133 Fig 133 PICT 7115 9 Release the extension spring from the seat mount bracket Fig 134 Fig 132 PICT 7113 Fig 134 PICT 7117 3 34 LX Lawn Tractor Service Manual CHASSIS 10 Remove the 4 bolts securing the seat mount brack 12 Remove the shifter knob from the shift lever Fig ets to the fender Fig 135 137 Fig 135 PICT 7119 Fig 137 PICT 7122 13 Remove the height of cut grip from the height of cut lever Fig 138 Fig 136 PICT 7121 Fig 138 PICT 7123 LX Lawn Tractor Service Manual 3 35 CHASSIS 14 Pry up the front portion of the left hand foot pad Fig 16 Pry up the front portion of the right hand foot pad 139 Fig 141 Fig 139 PICT 7124 Fig 141 PICT 7213 15 Remove the bolt nut and washer securing the fen 17 Remove the bolt nut and washer securing the fender der to the frame Fig 140 to the frame Fig 142 Fig 140 PICT 7125 Fig 142 PICT 7127a 3 36 LX Lawn Tractor Service Manual CHASSIS 18 Locate the 2 screws under the danger decal on the 20 Raise the fender and prop it slightly to access the fender Cut the decal to expose the bolt heads Fig fasteners securing the brake pedal to the brake 143 control assembly Fig 145 Fig 143 PICT 7129 Fig 145 PICT 7131a Remove the two sets of fasteners securing the brake pedal lever to the brake control assembly Fig 146 Fig 144 PICT 7130 Fig 146 PICT 7132 A T
93. th forward and reverse directions 5 to 6 times After stopping the engine check the oil level and add oil as required Reinstall transaxle and perform purging procedures If the oil drained from the transaxle is severely contaminated or overheated the transaxle should be disassembled for inspection cleaning and repair as needed 3 It may be necessary to repeat Steps 1 and 2 until all the air is completely purged from the system When the transaxle moves forward and reverse at normal Fluid Description speed purging is complete 20W 50 engine oil 79 fl oz 2336ml LX Lawn Tractor Service Manual 3 83 CHASSIS Neutral Adjustment Hydrostatic 3 Remove the bolt washer and wheel assembly from the right axle Fig 324 Models Before making a neutral adjustment the transmission must be warmed up for at least 10 minutes 1 Loosen the bolt and washer retaining the right side wheel to the right side axle Fig 323 Fig 324 PICT 7597 4 Locate the neutral adjusting puck and loosen the Allen head bolt If it s difficult to loosen heat the aluminum housing near the bolt with a propane torch Fig 323 PICT 7221 Fig 325 2 Raise and support the right rear end of the tractor to permit removing the right rear tire Make sure the left rear tire stays on the ground Fig 325 PICT 7599 A Adjusting puck 3 84 LX Lawn Tractor Service Manual CHASSIS 5 Startthe engine and run it at full throttle Front
94. the frame Fig 216 Aa Fig 218 PICT 7173 Fig 216 PICT 7197 LX Lawn Tractor Service Manual 3 55 CHASSIS 12 Install the screws securing the top of the tower to the 14 Install a cotter pin to secure the rod to the cruise top of the tower support brackets Fig 219 control lever Fig 221 Fig 219 PICT 7172 Fig 221 PICT 7169 13 Position the cruise control rod into the cruise control 15 Position the park brake rod into the park brake lever lever Fig 220 Fig 222 Fig 220 PICT 7170 Fig 222 PICT 7168 3 56 LX Lawn Tractor Service Manual CHASSIS 16 Install a cotter pin to secure the park brake rod to the 18 Assemble the stop bracket onto the deck engage park brake lever Fig 223 ment handle bolts manual PTO models Fig 225 Fig 223 PICT 7166 Fig 225 PICT 7164a 17 Insert the two bolts on the deck engagement handle 19 Install 2 nuts securing the deck engagement handle assembly into the PTO engage lever manual PTO assembly and stop bracket to the PTO engage lever models Fig 224 manual PTO models Fig 226 Fig 224 PICT 7201 Fig 226 PICT 7200 LX Lawn Tractor Service Manual 3 57 CHASSIS 20 Position the throttle choke assembly into the slot in 22 Slide the control knob onto the throttle choke the tower Fig 227 assembly Fig 229 Fig 227 PICT 7206 Fig 229 PICT 7208 21 Install 2 screws to secure the throttle choke assem 23 Install the bolt and nut securing the cont
95. to place it in as removed condition Raise the hydro trans mission into position Fig 512 Fig 510 PICT 7560 Fig 512 PICT 7563 30 Remove the 4 bolts mounting bolts and spacers and carefully lower the transmission Remove it from the frame Fig 511 2 Loosely install 4 self tapping bolts 2 on each side to secure the transmission support bracket to the frame Fig 513 Ox e A c ra e A pr Fig 511 PICT 7563 Fig 513 PICT 7558 LX Lawn Tractor Service Manual 6 7 HYDROSTATIC DRIVE SYSTEM Note Line up the top two holes in the bracket with 4 Position a transaxle spacer between the frame and the bottom two holes in the frame Fig 514 the axle housing lining it up with the middle set of holes on the axle housing Repeat on opposite side Fig 516 Fig 514 PICT 7572 Fig 516 PICT 7575 3 Place a transmission mounting bracket on top of the frame lining it up with the transmission mounting holes Fig 515 5 Insert the 4 mounting bolts 2 on each side down through the mounting bracket frame spacer and axle housing holes Fig 517 Fig 515 PICT 7574 Fig 517 PICT 7576 6 8 LX Lawn Tractor Service Manual HYDROSTATIC DRIVE SYSTEM 6 Loosely install a nut onto each of the 4 mounting 9 Insert the control rod trunnion into the control pedal bolts Fig 518 assembly and install a hairpin cotter to secure Fig 520 Fig 518 PICT 7577 Fig 520 PICT 7533a 7 Tig
96. tor Service Manual 3 27 CHASSIS Installation 3 Align the keyway in the clutch with the key on the crankshaft and slide the clutch and washer assembly 1 Apply anti seize compound to the crankshaft Fig onto the crankshaft Fig 110 108 Fig 110 PICT 7988 Fig 108 PICT 7984 4 Install the bolt and lock washer securing the clutch 2 Lay the washer s on top of the clutch Fig 109 to the crankshaft Torque the bolt to 37 5 50 ft lbs 50 84 67 79 Nm Fig 111 Fig 109 PICT 7985 Fig 111 PICT 7986 3 28 LX Lawn Tractor Service Manual CHASSIS 5 Route the clutch plug through the slot in the frame Fuel Tank Replacement 6 Plug the clutch into the wire harness Fig 112 Removal 1 Raise the hood Fig 113 Fig 112 PICT 7977a Fig 113 PICT 7063 7 Lower the tractor to the ground 8 Install the mower deck onto the tractor Refer to 50 Mower Deck Installation on page 7 76 2 Disconnect the fuel line from the fuel filter and drain all the fuel from the fuel tank into an approved container Fig 114 Fig 114 PICT 7094 LX Lawn Tractor Service Manual 3 29 CHASSIS 3 Remove the two screws securing the fuel tank Installation support rods to the dash supports Fig 115 1 Position the fuel tank into the engine compartment Fig 117 Fig 115 PICT 7099a Fig 117 PICT 7100a 4 Remove the fuel tank from the engine compartment Fig 116 2 Position the fuel tank suppo
97. uring the wire harness to the 21 Support the front pivot axle Fig 019 right hand hood pivot bracket Fig 017 Fig 019 PICT 7439a Fig 017 PICT 7434 22 Remove the nuts from the 2 bolts securing the pivot 20 Cut the electrical tape securing the wire harness to axle and deck hanger bracket to the frame Fig the plastic harness guide Fig 018 020 Fig 018 PICT 7462a Fig 020 PICT 7442 LX Lawn Tractor Service Manual 3 5 CHASSIS 23 Remove the 4 bolts 2 on the right 2 on the left 25 Remove the second bolt and deck hanger plate from securing the left and right pivot supports to the frame the pivot axle Fig 023 Fig 021 Fig 023 PICT 7447 Fig 021 PICT 7436 26 Remove the muffler heat shield and bracket assem 24 Remove one of the bolts securing the deck hanger bly Fig 024 plate and pivot axle to the frame Fig 022 Fig 024 PICT 7449 Fig 022 PICT 7444 3 6 LX Lawn Tractor Service Manual CHASSIS 27 Remove the pivot bar bracket Fig 025 Installation 1 Position the front pivot axle to the front of the frame Fig 027 Fig 025 PICT 7450 Fig 027 PICT 7451 28 Remove the front pivot axle Fig 026 2 Position the pivot bar bracket to the front pivot axle Fig 028 Fig 026 PICT 7451 Fig 028 PICT 7450 LX Lawn Tractor Service Manual 3 7 CHASSIS 3 Position the muffler heat shield and bracket assem 4 Loosely install 4 bolts securing the left and right pivot
98. vice Manual 8 Tighten the bolt and nut to secure the idler pulley to the idler bracket Fig 707 Fig 707 PICT 7923a 9 Install the mower deck onto the tractor Refer to 50 Mower Deck Installation on page 7 76 42 Mower Deck Spindle Replacement Removal 1 Remove the mower deck Refer to 42 Mower Deck Removal on page 7 64 LX Lawn Tractor Service Manual MOWER DECK 2 Remove the 3 screws securing the belt cover to the mower deck Fig 708 Fig 708 PICT 7711 3 Remove the belt cover from the mower deck Fig 709 Fig 709 PICT 7712 7 43 MOWER DECK 4 Remove the belt from the spindle pulley Fig 710 8 Liftorturn the mower deck over to access the underside 9 Block the blade and remove the nut from the mower deck spindle assembly Fig 712 Fig 710 PICT 7713 7 Remove the deck brake assembly spring Fig 711 Fig 712 PICT 7716 10 Remove the mower blade from the spindle Fig 713 Fig 711 PICT 7715 A Spring removal tool Toro P N 92 5771 Fig 713 PICT 7717 7 44 LX Lawn Tractor Service Manual MOWER DECK 11 Remove the 4 self tapping screws securing the 42 Mower Deck Spindle spindle housing to the mower deck Fig 714 Replacement Installation 1 Liftthe mower deck and position the spindle assem bly to the mower deck opening Fig 716 Fig 714 PICT 7718 12 Lift the mower deck and remove the mower deck spindle Fig 715 Fig
99. wer Deck Installation on page 7 67 LX Lawn Tractor Service Manual MOWER DECK 42 Mower Belt Replacement Removal 1 Remove the mower deck from the tractor Refer to 42 Mower Deck Removal on page 7 64 2 Remove the 3 self tapping screws securing the left hand belt cover to the mower deck Fig 583 yyypeeeeeell Fig 583 PICT 9774 3 Remove the left hand belt guard from the mower deck Fig 584 t A 4 EM a _ ss Fig 584 PICT 9775 7 11 MOWER DECK 4 Remove the 3 self tapping screws securing the right 6 Loosen but do not remove the screw and nut hand belt cover to the mower deck Fig 585 securing the two idler pulleys Fig 587 Fig 585 PICT 9776 Fig 587 PICT 9778 5 Remove the right hand belt cover from the mower 7 Relieve tension from the deck brake assembly and deck Fig 586 remove the deck belt from around all the pulleys Fig 588 Fig 586 PICT 9777 Fig 588 PICT 9779 7 12 LX Lawn Tractor Service Manual MOWER DECK Installation 3 Position the right belt cover onto the mower deck Fig 591 1 Route a new belt around the pulleys as shown Fig 589 Note Tension must be released from the deck brake assembly to rout the belt around the left pulley Fig 591 PICT 9777 4 Install the 3 self tapping screws to secure the belt cover to the mower deck Fig 592 Fig 589 fig LX420 112 1270 2 Secure the two idler pulleys by tightenin
100. y tray Fig 387 Removal 1 Remove the mower deck 42 deck on page 7 64 46 deck on page 7 69 50 deck on page 7 74 2 Disconnect the negative battery cable and then the positive battery cable 3 Remove the battery hold down strap Fig 385 roma ca f f tt y HOTNO NO Fig 387 PICT 7277 4 6 Raise the machine so the underside of the frame can be accessed 7 Atthe front of the tractor remove the bolt securing the belt keeper rod to the chassis Fig 388 Fig 385 PICT 7109a 4 Remove the battery from battery compartment Fig 386 Fig 388 PICT 7347a Fig 386 PICT 7276 LX Lawn Tractor Service Manual 4 1 ENGINE 8 Remove the belt keeper rod Fig 389 10 While sliding the pulley off the crankshaft slip the lower transmission drive belt off the pulley Fig 391 Fig 389 PICT 7350a Fig 391 PICT 7353 9 Remove the crankshaft bolt and washer Fig 390 11 Remove the 4 engine mounting bolts Fig 392 Fig 390 PICT 7352 Fig 392 PICT 7355 4 2 LX Lawn Tractor Service Manual ENGINE 12 Raise the hood Fig 393 14 Remove the hood Fig 395 Fig 393 PICT 7063 Fig 395 PICT 7359 4 13 Unplug the headlights from the wire harness Fig 15 Remove the oil drain cap and install the drain hose 394 onto the oil drain fitting Fig 396 Fig 394 PICT 7358 Fig 396 PICT 7363 LX Lawn Tractor Service Manual 4 3 ENGINE 16 Loosen the engine oil dipstick 21 If

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