Owners / Service Manual
Contents
1. 4 Specifications 4 Starto m e NEU 7 gio um ma nay a IN 8 Top End Sal VICE ec akt lieet RES LER 15 Transmission 16 Specifications 4 Transmission Lubricant Replacing 10 Troubleshooting 29 VIN reading 8 WARNING 2 Water pump 20 302. 10 Cooling System 20 Engine Parts EISE on oda uda eft 14 Specifications 4 a u iti 26 Fork Oil Replacement 12 Front Forks SEI VICE zu 27 Front Forks 27 Fuel a 7 Fuel System Parts SE 21 SEI VICE a 21 General 8 Ignition Paris len DRE la ene 19 SEIVIC O koka 19 Jetting How To 24 uu 4 Kick Lever 17 Lubrication Recommended 4 Maintenance Schedule srce Y ce it 9 MOSS a de casis 9 Oil Recommended 4 Parts Bottom ena iss estere ica 16 LP U a ER jam ere 18 Ignition 19 Ide Du nates 21 Kick mechanism 17 Reed su a eh d ed ote 21 TOP ENA Seta ada ako 15 Water 20 Parts List Front Forks 27 Peteotk za y s rok ida ek S 7 Reeds 21 22 Spark Plug Recommended
3. 14 14 SEAL KICK START SHAFT 15 ECMOKS15 KICK START SHAFT WITH GEAR 16 ECMOKS16 KICKSTARTSPRING 17 _ ECMOKS17 WASHER RETURN SPRING RETAINER 18 ECMOKS18 RETAINER CLIP RETURN SPRING 19 ECMOKS19 SPRINGKICKSTART 20 ECMOKS20DOGGEAR 21 ECMOKS21 GASKET ADJUSTINGPLUG 22 ECMOKS22 ADJUSTINGPLUG 2 1 2 3 4 5 6 7 8 9 0 1 2 1 1 1 1 1 1 1 1 1 2 2 2 ES3 Clutch 2 kh gt x lt lt 9 KA 6 Y V s E LJ gs KI yp at 16 GNU Figure 8 Clutch components 6 06 CLUTCHTO HUB 9 ECMOCLO9 WASHER CLUTCH BASKET BACKUP 17 ECMOCL17 FEDER ATAZZA 6 2X12X0 6 DIN 2093 ES4 Ignition CAUTION e Make sure ground wires are secure If the bike is not grounded it will not run e Make sure connections are free of dirt oe s Pa 24 14 15 7 5 Figure 9 ignition components 1 ECMOIGO1 FLYWHEEL 2 HCWFO801 8MM WASHER 3 HCNS0800 BMMNUT 2 401 4X10 CAP SCREW 5 ECMOIGO5 WITHOUT SPARK PLUG CAP 6 ECMOIGOS CDIBOX 7 ECMOIGO7 SPARKPLUG 2 8 ECMOIGO8 SPARKPLUGCAP 9 ECMOIGO9 RUBBER FOR CONTROL UNIT Ep y 820 138 14 o 15 16 _ 18 BERE TA 2 DODO Bio HCBC0502 20 CAP SCREW HCBC0550_ 5X50 CAP S
4. Fork oil type Fork oil amount Fork oil height 2 50 12 15 psi minimum 2 75 10 15 psi min 20 psi for hard pack or rocky conditions Marzocchi 32mm SAE 20 weight 200 ml 6 8 oil change 220 ml 7 4 oz rebuild 70 mm 2 75 collapsed from top with spring no spacer Break In Procedure Your Cobra CH2 is a close tolerance high performance machine and break in time is very important for maximum life and performance The CH2 can be ridden hard after the first hour break in time but it is recommended that no adjustments are made to the carburetion or suspension until the full 8 hours of bike break in has elapsed Also after the engine transmission and drive train have been broken in for the full 8 hours the bike will be faster Fill the fuel tank with 93 octane pump gas or Sunoco MO2x without oil Also fill the oil injection reservoir with Cobra s specially formulated Cobra Venom 2 cycle Race Oil Part MCMUOLO2 CAUTION Failure to use proper fuel or oil may result in premature engine wear or damage to the machine Adhering to the following break in schedule will result in long lasting high performance machine First Y hour of operation Follow the starting procedure listed in this manual Avoid prolonged operation Wide Open Throttle e After 1 hour of operation o Check for loose bolts and nuts on the bike and retighten as necessary proper toque values are listed under Specifications
5. Remove the sei adjustment access plug 6mm hex key v 2 Using the kick lever turn the engine over rotate the crank until one of the large flat head screws is visible through the access hole this flat head screw is one of the three adjusters NOTE Turning the adjusting screw Counter Clock Wise CCW will allow the shoe to engage at a lower RPM this is the direction you should adjust to compensate for shoe wear Alternatively a Clock Wise CW adjustment of the screw will allow the clutch to engage at a higher RPM 3 Subsequently use the kick lever to rotate the crank and expose the other two clutch shoe adjusters and adjust them by the same amount CAUTION Be sure to adjust each of the three shoe adjustors by the same amount 4 Reinstall the clutch adjust access plug 10 ft lb 14 Nm Engine Service Parts Factory trained technicians with precision gauging and proper assembly fixtures carefully assemble all Cobra engines to specific clearances If you feel you have the skills and the appropriate tools to perform the following service tasks please follow the instructions closely The part numbers are listed throughout to help you when ordering parts from your local Cobra dealer If you don t feel comfortable with the service work simply take your engine out of the frame and sent it to Cobra Precision Engines 11511 Springfield Road North Lima Ohio 44452 Cobra s technicians
6. You may need to adjust the brake pedal up or down to gain access to the drain bolt 4 After it has drained reinstall the drain screw with gasket 5 Refill oil from oil fill plug 250 ml 8 50z Cobra Venom 3 Shoe Clutch Milk Part MCMUGFO 1 or Dexron Automatic Transmission Fluid thru the fill plug NOTE Leaning the bike over onto it s left hand side will facilitate the oil filling procedure 6 Reapply the oil fill screw securely being sure the gasket is in place CAUTION Cobra has spent considerable time and money developing the proper lubrication to handle the harsh environment of the automatic clutch and transmission of this motorcycle Cobra was forced to put forth this effort because the other available options and not adequate Cobra s specially developed Cobra Venom 3 Shoe Clutch Milk Part MCMUGFO1 is the recommended lubricant for your CH2 motorcycle M2 Chain adjustment Tools required for chain adjustment Two 19 mm wrenches or sockets 13mm wrench or socket 1 Make sure that the E rear wheel is aligned 2 For proper adjustment the chain should have 35 mm 1 3 8 free movement just behind the chain block with no load on the bike figure 2 CAUTION Verify that the chain has a minimum of 6mm 1 4 free movement when the suspension is collapsed 3 If the chain requires adjusting loosen axel with a pair of 19 mm wrenches and tighten the c
7. o Clean the carburetor bowl o Change the transmission clutch lubricant After 8 hours of operation Change the fork oil Have Certified Cobra Mechanic change the shock oil e Yourbike is now ready for the highest level of competition Starting Procedure Before starting the machine inspect the following Fillthe 2 stroke injector oil reservoir with Cobra s specially formulated Cobra Venom 2 cycle Race Oil e Insure that the fuel tank contains an adequate volume of fuel to complete the distance required Sunoco MO2X or 93 octane pump gas Check for proper tire pressure in both tires Observe the chain tension and adjust if necessary Observe the coolant level and fill if necessary Verify that the chain rollers do not have improper wear Inspect the frame for Cracks in the metal Cracking paint which might indicate overly stressed material e Verify that the handlebars are tight e Check the throttle for Smooth operation and sound closing Frayed strands of the cable inside the throttle housing e Check for loose bolts and nuts and re torque as necessary e X Verify that the air filter is clean and properly saturated with oil e Turn the fuel on by rotating the fuel petcock knob to the vertically downward position reserve position is horizontally forward CAUTION For best results from your Cobra Motorcycle use only the recommended fuels Testing has shown that most race fuels actua
8. will go through the entire engine replacing gaskets bolts any old part that is worn The engine will be rebuilt using the same precision gauging and assembly fixtures as when it was assembled new Before leaving the engines performance will be measured on a dynamometer to ensure that your engine is operating at its highest potential All this for one low nominal fee plus cost of parts Call 330 549 9603 for details Figure 5 End Components PART NO ECMOTEO1 ECMOTE02 HCBC0603 HCNF0601 ECMOTE05 ZCMOTEO ECMU002 ECMOTE09 ZCMOTE1 ZCMOTE1 DESCRIPTION CYLINDER CHROME PISTON KIT SINGLE RING 6X30 CAP SCREW FLANGED NUT 6MM CYLINDER HEAD CYLINDER HEAD O RING 6MM DOWEL YLINDER HEAD STUD BOLT 6MM ASE GASKET O RING EXHAUST FLANGE 00056 RING CAST 00076 RIST PIN ECMUSR04__ SNAP RING FRANCO PISTON 00 12 13 14 ES2 Bottom end amp transmission 11 Figure 6 bottom end components 6 ECMU0016 CRANKBEARING 8 ECMOBEO8 FLYWHEELKEY 9 ECMU0077 WRISTPINBEARNG 15 186 VW EC COM SET OF SEAL Kick lever mechanism 11 Figure 7 kick mechanism DESCRIPTION LUTCH COVER RUSH WASHER WATER DRAIN PLUG 6 06 RETAINER CLIP THRUST WASHER 8 0625 6X25CAPSCREW 002 9 ECMCKSO9 KICK START LEVER tt 0603 6 30 CAP SCREW 12 ZCMOKS12 CLUTCH COVER GASKET 1 18 ECMOKS13 THRUSTWASHER
9. 19 FS5 Gooliig SYSTEM Rene ME 20 ESB coup area pa i ME 21 EXIAUSE oe eda sao aasan 26 Gliassis Service ERE A a 27 GS IE SUSPENSION od 27 MOUDISSNOOMNG 29 General Information Specifications General Dimensions Wheelbase Wheel size Seat height Engine Type Cooling system Displacement Bore and stroke Ignition system Spark plug Fuel type Oil type Fuel oil mix ratios Ignition timing Carburetion Main jet Slow Pilot jet Transmission Speed Clutch Final drive ratio Float height Transmission clutch oil type Quantity 41 1040 mm 10 254 mm rear 12 305 mm front 26 660 mm 2 stroke single cylinder reed valve Liquid cooled 49 8 39 41 7 Digital Electronic Champion C53 NGK B11EGV 0 023 0 025 0 58 0 64 mm Sunoco MO2x or 93 octane pump gasoline OTHER RACE FUELS ARE NOT RECOMMENDED Cobra Venom 2 cycle Race Oil Between 32 1 and 40 1 after engine Break In is complete Fixed 19 mm Dell Orto PHBG PS 90 48 16mm 0 5mm 0 63 0 020 Single 3 shoe centrifugal 10 39 T Cobra Venom 3 Shoe Clutch Milk or Dexron lll 250 ml 8 502 Chassis Front tire Pressure Rear tire Pressure Front fork
10. 2003 CH2 Owners Service Manual CHAMPIONS START HERE For parts orders contact your local dealer To locate your closest Cobra dealer log on to www cobramotorcycle com or call 330 549 9600 If you need technical assistance contact your local dealer or call the Cobra Technical Support Hotline at 330 549 9603 Cobra Motorcycle MFG Inc 11511 Springfield Road North Lima Ohio 44452 MCCH2003 1 1 DISCLAIMER OF WARRANTY This motorcycle is sold as is with all faults obvious or not There are no warranties expressed or implied including any warranty of merchantability and warranty of fitness for any particular purpose WARNING THE COBRA CH2 IS A COMPETITION MODEL ONLY AND IS NOT MANUFACTURED FOR NOR SHOULD IT BE USED ON PUBLIC STREETS ROADS OR HIGHWAYS THE USE OF THIS BIKE SHOULD BE LIMITED TO PARTICIPATION IN SANCTIONED COMPETITION EVENTS UPON A CLOSED COURSE BY A SUFFICIENTLY SKILLED RIDER AND SHOULD NOT BE USED FOR GENERAL OFF ROAD RECREATIONAL RIDING IMPROPER USE OF THIS MOTORCYCLE CAN CAUSE INJURY OR DEATH THIS BIKE IS INTENDED FOR EXPERIENCED RACERS ONLY AND NOT FOR BEGINNERS IT IS YOUR RESPONSIBILITY AS THE OWNER OF THIS COBRA MOTORCYCLE OR AS THE PARENT OR LEGAL GUARDIAN OF THE OPERATOR TO KEEP THIS COBRA MOTORCYCLE IN PROPER OPERATING CONDITION THIS BIKE WAS DESIGNED FOR RIDERS THAT WEIGH LESS THAN 80 LBS WITH FULL RIDING GEAR AND SHOULD NOT BE OPERATED BY RIDERS THAT
11. CREW MM DOWEL GNITION COVER GROMMET OPEN ECMOIG16 SPACER FLYWHEEL 23 ECMOIG23 ISPARKPLUGRUBBER_ 24 ECMOIG24 SPARKPLUGBOOT 1 2 3 4 5 7 11 12 13 14 15 16 18 20 21 23 24 ES5 Cooling System Water pump Figure 10 water pum p 1 ECMOWPO1WATERPUMP o 2 ECMOWP02 CLIP WATER PUMP BEARING 3 ECMOWPO3 BEARINGWATERPUMP sd 4 ECMOWP04 SPACER WATER PUMP BEARING 5 ECMOWPOS CRANKPULLEY 6 ECMOWPO6 WATER PUMP BELT NEN MER O 08680 Pd 13 14 lt LAMP FOR OIL TUBE IL INJECTOR MOUNT PLATE ATER PUMP IMPELLER ASHER BEARING RETAINER OWEL PIN zo 1 2 3 4 5 7 11 12 13 14 5 20 ES6 Fuel amp Air System Intake system REFNO PARTNO DESCRIPTION 1 RCMU0018 19MM Dell Orto PHGB CARBURETOR 6 8 CIN S 07 ECMOINO9 10 ECMOIN10 INTAKE RETAINING PLATE 21 Reeds The reeds must lay flat on the reed cage e reed tips aren t lying flat replace them immediately The reeds must have a tight seal on the reed cage e f the reed is damaged in any way replace it This means cracks chips and ruptures Anything abnormal replace the reeds Take the reed cage out and hold it up to the light and look in through the cage If you see light between the reed pedals and the frame then replace the ree
12. MP UPPER HCBC0806 8 X 30 CS PINCH BOLT FOR TOP TRIPLE CLAMP 8 KCMZO008 INNER FORK CAP WHITE 9 KCMZ0009 O RNGUNDERFORKCAP WASHER 28 Troubleshooting 1 2 3 4 5 6 Engine not behaving properly a Carburetor top is installed backwards happens a lot b The carburetor slide indexing pin is missing Engine is down on power a Clutch engagement is not set properly Jetting is incorrect c Silencer needs repacked Exhaust pipe i excess carbon buildup ii Has large dent in it e Compression is low i Piston ii Rings f Reeds are damaged g Ignition timing is incorrect Engine is excessively loud a Silencer needs repacking Engine blubbers at high RPMs a Jetting too rich Engine won t start a Fuel i None in tank ii 15 sour or bad b Carburetor is dirty Ignition i Spark plug fouled ii Spark plug cap off iii Engine Shut off kill switch is shorted iv Bad electrical ground v Stator winding damaged d Exhaust is plugged Engine won t idle a Idle knob needs adjusted b Carburetor jets are dirty 29 Index Bottom End DEVICE 16 Bredi orato GA dk a 6 Carburetion Specifications 4 Chain Adjustment 11 12 Chassis 4 Clutch PANS atake ta kika 18 18 Clutch Lubricant Replacing
13. WEIGH MORE THAT BE SURE THAT THE RIDER ALWAYS WEARS ADEQUATE SAFETY GEAR EVERYTIME HE OR SHE RIDES THEIR COBRA MOTORCYCLE IMPORTANT SAFETY NOTICE A WARNING Failure to follow WARNING instructions could result in severe injury or death to the machine operator a bystander or a person inspecting or repairing the machine CAUTION A CAUTION indicates special precautions that must be taken to avoid damage to the machine NOTE A NOTE provides key information to make procedures easier or clearer Table Of Contents General Information k kdo ie eh u Vas O uia ER 4 Specifications General ra ei et a Gad 4 Break FTE ON sas vengo kojo aa te A eee 6 Sitaltndg Procedure ue Zaha ia S ee 7 General TIPS ease aa Sees greska tig a a 8 Mene s aj o asa aja Sd 9 oched le amp TIS a e e re ee 9 M1 Replacing Transmission Clutch Lubricant 10 eko dij Ne o 11 M3 Fork Oil Replacemefibu eed es ne hlad cte ttes 12 M4 Clutch Adjustment ie gad a cae 13 Engine Service Parts m ama o a m ma alten a rr vn 14 PANS suse o E ee 15 ES2 Bottom end amp transmission di ota eue dada 16 ES GBE S a e aa E 18 ESA e DEDE A aa
14. be sure that the air filter is properly cleaned and has the usual amount of air filter oil An overly dirty air filter can cause the engine to run rich NOTE Also before changing jetting insure that your carburetor has a proper float height of 5 If the engine is running rich on the top end it should be leaned out Leaning it out can be done by 1 Changing the main jet to a smaller number 2 Raising the needle clip this lowers the jet needle one notch at a time on the slide Indications that the engine is running too lean are e Engine cutting out on top end e Engine overheating and ultimately seizure e White spark plug CAUTION It is much safer to operate the engine slightly rich as opposed to slightly lean This is because an overly rich engine will just run poorly while an overly lean engine will seize potentially causing an expensive top end rebuild and a DNF To richen the carburetor 1 Change the main jet one number at a time larger 2 Lower the needle clip raising the jet needle one notch at a time until the engine starts to blubber on the top end then move the clip back up one notch or until you get the blubber out FUEL MIXTURE SCREW The smaller brass screw that is towards the front of the engine is a fuel mixture 24 screw This screw will also richen and lean your engine more on the bottom and mid range In warmer conditions turn the screw in In colder conditions turn the screw out Be sure to kee
15. ds If you do not see light then the reeds should be ok See figure 25 u iwa Figure 12 The presence of light indicates that the reeds should be replaced or possibly turned over 22 Carburetor a t k CH2 Carburetor Ref Drawing REF PART DESCRIPTION 1 RCMU0305 CARB SLIDE RCMU0601 NEEDLE RCMU0002 ATOMIZER RCMUO090 MAIN JET STOCK 90 OREH 7 7 RCMU0201 BOTTOM FLOAT SCREW RCMU0269 VELOCITY STACK TI 12 13 14 15 16 17 20 21 25 26 27 28 29 30 1 3 Figure 13 carburetor 23 Your Cobra is equipped with an adjustable carburetor Some fine tuning may be needed according to weather condition and altitude Proper jetting is very important for engine performance and engine life Serious damage to the engine can occur if not properly adjusted IDLE ADJUSTMENT On the left side of the carburetor there are 2 adjustment screws The larger screw with the knurled head is the idle adjustment screw To raise the idle turn the screw in clockwise in 1 4 turn increments and rev the engine after each adjustment To lower the idle turn the screw counter clockwise TOP END JETTING Indications that the engine is running too rich too much fuel for the air are e Engine not revving out or blubbering at high RPMs Engine will not clean out e Wet or black spark plug NOTE Before changing jetting
16. eration O O Replace the fork oil Have the shock oil replaced by a Certified Cobra Mechanic CAUTION 1 If you ever need to weld anything on the bike disconnect the spark plug cap unplug the ignition disconnect the kill switch scrape the paint bare near the area to be welded and put the ground clamp as close to the area to be welded as possible Be sure the fuel tank and carburetor have been removed and safely located away from the welding process 2 The frame is 4130 Chrome Moly and it is important to weld it with the proper rod and heat settings set as light as possible Cobra recommends replacing the frame with a new one if the old one becomes damaged M1 Replacing Transmission Clutch Lubricant Tools needed 250 8 50z Cobra Venom 3 Shoe Clutch Milk Part tt MCMUGFO1 or Dexron Automatic Transmission Fluid 3 Phillips screwdriver e large flat blade screwdriver or coin Procedure 1 Begin this procedure with a bike that has been ridden more than 5 minutes but less than 10 minutes It is desired to have the engine warm enough so that the oil runny but not so hot that there is risk of being burned by the engine or the oil A WARNING Hot oil and hot components on the motorcycle may cause burns 2 Lean bike against something or set on stand with oil drain hole 3 Using Phillips screwdriver remove the oil drain bolt located on the right side of the engine figure 1 oil fill NOTE
17. hain by rotating the adjuster bolts clockwise CW or loosen the chain by rotating the adjuster bolts CCW 4 Retighten the axel bolt to 25 ft lb 34 Nm Figure 3 M3 Fork Oil Replacement Tools required e 5 amp 6mm Allen wrench 19 mm wrench or socket two required e Spring clip remover Disassembly Remove the front wheel Remove the fork legs from the triple clamps Perform the following on one leg at a time Using your hands remove the black rubber plug from the top of the fork leg exposing the white plastic cap 5 Secure the fork leg assembly in a vice by gripping the leg across the flats through which the axle bolt goes through 6 Depress the white plastic cap inwards down and remove the wire spring clip from its groove 7 Remove the white cap the fork spring preload sleeve and the fork spring men NOTE Depressing the fork leg will facilitate removing the white cap 8 The fork can now be turned upside down and drained Assembly 1 Fill the leg with 200 cc 6 8 02 20 wt fork oil 2 Standard fork oil level is 70 mm 2 75 from the top edge with the fork collapsed NOTE Remove the preload sleeve but leave the spring in for the measurement 3 Install the preload sleeve 4 Install and depress the white cap while installing the spring clip 5 Fork may be reinstalled 12 M4 Clutch Adjustment Tools required 6 mm hex key Allen wrench large flat blade screw driver Process 1
18. lly degrade performance When your pre ride inspection is complete the bike may be started For a cold engine follow this procedure 1 Place the motorcycle on stand of sufficient strength that positions the motorcycle in a level upright position with the rear wheel off the ground 2 carburetor flip the black choke knob upward from the right side of the bike 3 Kick start the engine by kicking the lever forward 4 Revthe engine in short spurts turning the throttle no more than 1 4 open until the engine will run without the choke 5 Verify a functional engine shut off switch by shutting off the engine 6 Restart the engine and proceed with riding when the engine is sufficiently warm i e the side of the cylinder is warm to touch CAUTION Never rev an engine full throttle when it s cold or slightly warmed up Cobra recommends that you tell your child to take it easy the first couple of minutes in practice until the engine comes up to full operating temperature Make sure your engine is properly warmed up before racing General Tips 1 Always wear a helmet and other protective riding gear 2 Cobra recommends that you tell your child to take it easy the first couple of minutes in practice until the engine comes up to full operating temperature 3 Make sure your riders foot is not resting on the foot brake while they are riding 4 Evaluate the bikes jetting only after it has been warmed up to race tempera
19. p the carburetor very clean and make sure you don t have water or dirt in the carburetor bowl Use automotive carburetor cleaner or 40 to clean the carburetor inside and out STOCK CARBURETOR SETTINGS The 2003 PW3 stock carburetor settings from the factory are 48 pilot jet e 90 main jet Cleaning the carburetor Clean the carburetor in a well ventilated area and take care that there is no spark or flame anywhere near the working area this includes any appliance with a pilot light Because of the danger of highly flammable liquids do not use gasoline or low flash point solvent to clean the carburetor Make sure the fuel is shut off Remove the carburetor Drain the fuel in the carburetor Disassemble the carburetor Po CAUTION Do not use compressed air on an assembled carburetor Or the pressure may deform the float Do not use a strong carburetor cleaning solution which could attack the parts of the carburetor instead use a mild high cleaning solution safe for plastic parts Immerse all the metal parts in a carburetor cleaning solution Rinse the parts in water After the parts are cleaned dry them with compressed air Blow out the fuel passages with compressed air Assemble the carburetor 0 Install the carburetor onto the motorcycle The three most common problems with this carburetor are figure 14 1 Installing the carburetor top backwards 2 The carburetor
20. slide indexing pin falling out 3 Either side vent elbow falling out Figure 14 Proper carburetor top installation and location of rectangular slide indexing pin and one of the elbows that has been known to fall out 25 57 Exhaust The pipe is crucial element to motorcycle Any kinks dents or damage done to the pipe will result in a major performance loss NOTE Be sure to take the pipe off and any carbon that may be built up Carbon build up is created from exhaust Exhaust has oils in it and the oils cling to the walls of the inside of the pipe Over a long period of time the diameter of the pipe will decrease due to carbon build up So it is essential to clear the residue CAUTION It is important to repack the silencer Signs of your silencer needing to be repacked are e is louder than normal e Aloss of power 26 Chassis Service Parts CS1 Suspension Front Forks E do 12 T8 TW 19 zi 13 _ kE 14 Y 1ii ag 32 Figure 15 Because of different rider weights sizes and riding styles we offer various suspension options See Optional Components section of this manual for details on these and other optional components for your Cobra Motorcycle 27 2003 CH2 FRONT FORK PARTS LIST PAHRT amp 7 DESCRIPTION 1 S 85005 2 HANDLE BAR CLAMP LOWER HANDLE BAR CLAMP 20005 TRIPLE CLA
21. tures 5 properly maintained machine is safer faster and more fun to ride 6 When washing the bike be careful to not directly aim the hose at the bottom edge of the seat or water is apt to enter the airbox Maintenance Schedule amp Tips It is important that you adhere to this maintenance schedule so as to promote the longevity of your Cobra Motorcycle e Between each ride O O O O O o o O Fill the 2 stroke injector oil reservoir Check the air filter clean and re oil as necessary Insure the smooth operation of the throttle cable throttle soundly clacks shut Check for frayed strands of the throttle cable inside the throttle housing and replace if necessary Check for adequate tire pressures and adjust if necessary Check all nuts and bolts for proper torque and re torque if necessary Spray all moving parts with WD40 or other light oil Check drive chain for Proper tension and adjust if necessary Adequate lubrication and lubricate if necessary Insure that the ignition stator and rotor are clean and dry Check the frame for cracks in the metal or cracks in the paint that might indicate that the metal has been stressed beyond it s safe limits Replace or get properly rewelded as necessary Fill the 2 stroke injector oil reservoir with Cobra s specially formulated Cobra Venom 2 cycle Race Oil Every 2 hours of operation O Replace the transmission oil Every 10 hours of op
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