Installation Manual TWM Performance Short Shifter Nissan 350Z
Contents
1. Installation Manual TWM Performance Short Shifter Nissan 350Z 370Z Infiniti G35 G37 It is preferable to park on a flat surface as you will have to engage and disengage the hand brake and shift from gears to neutral If you cannot do so and are obliged to install the shifter on a slightly inclined surface place wooden blocks in front or behind the wheels to prevent the car from moving while you re working Estimated Installation Time 75 minutes Tools required Ratchet 10 mm socket 12 mm socket Ratchet extension Phillips head screwdriver Small flat head screwdriver G37 only Needle nose pliers visegrips Jack and jackstands Bench vise Suggested White lithium grease 1 Remove the stock shift Knob by rotating it counter clockwise Put it aside for re installation later This step may require the use of a strap wrench because the shift knob Is glued in place from the factory Make sure you cover the stock knob with a piece of leather or a towel before using this tool as it could be damaged during this step 2 Remove the locking ring from the shifter threads 3 Lift the center console from the bottom of the shift boot It s only clipped on so it will come out easily 4 Flip the console and unclip the wiring harness from it You can now remove the center console from the car Put it aside in a safe place for re installation later 5 For the 350Z G35 skip steps 6 to 11 and proceed to ste2. in front of the shifter and one right behind the shifter This is easier done with the center console shifted back a little bit so that you can undo the harness from under the console sliding your hand in between the carpet and the center console 9 From the passenger side you will need to squeeze out both white tabs holding the harness to the shifter surrounding so the center console can be moved back a few inches 10 In the G37 you will have to remove the whole center console To to this unclip the hand brake soft plastic trim This will make things a lot easier 11 In the G37 pull back on the console lift the rear up until it clears the hand brake handle and take the console out of the car Put it in a safe place 12 If your car is equipped with a white sound dampening insolation remove it from the car and put it aside for re installation later 13 Now that the console has been moved back removed remove the two 2 bottom bolts from the shifter surrounding plate only for 3702 14 In the 350Z G35 and G37 remove the four 4 bolts holding the metal shifter Surrounding Put the bolts aside for re installation later 15 Remove the metal shifter surrounding from the car and put it aside for re installation later Also remove the top rubber boot along with the metal shifter surrounding 16 Remove the second rubber boot from the shifter and put it aside for re installation later 17 Usin
3. g a 10 mm socket with a ratchet and an extension remove the two 2 bolts from the reverse lockout plate as pictured The bolts will not be re used however they should be kept in case you revert back to stock Place the shifter in 5 gear this will make it easier for you to remove the bolt connecting the shift rod with the shifter 18 For this step you will need to lift the front of the car Please refer to your car owner s manual for the procedure Always work safely and use a proper jack with at least 2 jack stands Locate the bottom part of the shifter there will be a dust boot over it which you can slide off under the car where it connects to the shift rod Make sure the shifter is engaged in 5 gear and use a 12 mm socket with a ratchet to remove the bolt holding the shifter to the shift rod Put the bolt aside for re installation later 19 Back inside the car remove the reverse lockout plate from the shifter Put it aside for re installation later 20 Remove the shifter from the car 21 Remove the spring from the shifter mount and put it aside for re installation later 22 The plastic cup needs to be removed from the stock shifter It is a tight fit so a good way to remove it is to place the cup and shifter on a bench vise as pictured and hammer the shifter out of the cup Make sure the bottom of the shifter is on top so you can hammer it out by hitting the bottom part of the shifter Once it s remo
4. mance is not responsible for the misuse incorrect installation or failure of any product we sell Under no circumstances including but not limited to negligence will TWM Performance be liable for special or consequential damages that result from the use or inability to use our products TWM Performance does not assume responsibility for any damage to the user passenger or vehicle resulting from the operation of a TWM Performance product TO PROTECT USERS FROM INJURY OR DEATH THE USER ASSUMES ALL RISKS Autocrossing track events and high speed driving are all dangerous activities always drive responsibly and safely Warranty Installation of some TWM Performance products may or may not void factory warranties Always keep OEM equipment that has been replaced in case work is required at the dealer or the vehicle is sold This warranty covers the original purchasing consumer This warranty is limited to repair or replacement by TWM Performance of any TWM Performance product that fails because of a defect in materials or workmanship Warranty does not cover the following Damage incurred to related vehicle components Regular day to day wear on vehicle Shipping costs for replacements Installation costs and vehicle down time Products that have been modified incorrectly installed or misused Mounting hardware and bearings
5. p 12 The following steps will only be required for the 370Z G37 to have proper access to the shifter surrounding To do so the complete center compartment will need to be moved further back in the car in the 370Z and completely removed in the G37 In the 370Z pull on each side of the console as pictured The sides will pop out of the center unit with light force 6 Use a Philips head screwdriver to remove both screws highlighted to the left The screws are located at the front of the console Repeat for both sides of the console Put the screws aside in a safe place for re installation later 7 Inthe 370Z working behind the seats use a Philips head screwdriver to remove both screws holding the center compartment on each side of the console In the G37 remove the ashtray behind the center console and remove the small plastic panel surrounding the ashtray by pulling on it Remove the two screws holding the ashtray light bulb or simply disconnect its harness Working with the arm rest up remove the small plastic cover where the arm rest hinge is using a flat head screw driver This will uncover 4 screws remove the two outside ones Put the screws aside for re installation later 8 Using a set of needle nose pliers squeeze out the tabs holding the wire harnesses to the console on both sides of the shifter Pictured to the left is the driver side In the G37 you will have to disconnect 2 wires like this
6. ssenger side 33 Re install the bolt to hold the shift rod to the shifter Tighten to approximately 8 lbs ft Place the dust boot back over the shifter shift rod 34 Back inside the car you can adjust the reverse lockout plate The shifter should be in 5 gear so the reverse lockout pin on the shifter needs to touch the plate Once it s properly adjusted tighten all bolts Make sure all gears engage properly esspecially 5 and 6 gears to be sure the plate is correctly installed If the shifter is too stiff to move the bolt under the car may be over tightened Once everything is correct proceed to the next step 35 Re install everything in reverse from step 16 to 1 for the 350Z G35 In the 370Z G37 re install everything in reverse from step 16 to 4 incl In order to have the best fit for your stock shift boot you may want to use the supplied boot collar Adjust it about 3 8 above the dampening system 36 In the 370Z you will need to Zip tie the upper rubber boot pictured to the left around the white plastic bushing to ensure a perfect fit This will sit on the boot collar Test the shift boot and shift knob with this setup and make proper adjustments for the best fit The boot collar will need to be adjusted differently if you are using an aftermarket shift knob 370Z Short Shifter Ma 37 You are done Thank you for choosing 3rd 4th throw To PRZOOM AF Legal Disclaimer TWM Perfor
7. ved keep the plastic cup to install it on the TWM short shifter The shifter itself will not be re used 23 Grease the main pivot ball on the TWM short shifter 24 Clean the inside of the plastic cup and then apply some grease to the inside 25 Install the TWM short shifter in the plastic cup You can use the bench vise as pictured to pop the shifter back inside the cup Make sure the reverse lockout pin of the short shifter is aligned with the part of the plastic cup where there is no black rubber on top of it 26 Back inside the car install the round metal spacer inside the shifter hole 27 Put the spring removed in step 19 over the metal spacer 28 Place the top metal spacer as pictured on the left 29 Install the TWM short shifter in place 30 Place the reverse lockout plate over the shifter and align the holes with the holes of the spacer and the holes of the shifter mechanism 31 Install the two 2 bolts with washers provided in the package in place but do not completely tighten them down yet 32 Back under the car install both stainless steel bushings inside the bottom portion of the TWM short shifter The smaller diameter face goes inside the shifter Insert the bottom of the shifter with the bushings installed inside the shift rod Now before doing to the next step make sure the reverse lock pin is in the proper position from inside the car The pin has to point toward the pa
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