2008 Yamaha Motorsports RS Vector LTX GT Owners Manual
2008 Yamaha Motorsports RS Vector LTX GT Manual
2008 Yamaha Motorsports RS Vector LTX GT manual content summary:
- 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 1
OWNER'S MANUAL RS90RX RS90GTX RS90GTAX RS90LTX RS90LTGTX LIT-12628-02-70 8GM-28199-10 - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 2
ESU10040 - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 3
and your Yamaha dealer pay close attention to the recommended maintenance schedules and operating instructions contained within this manual. RS90RX RS90GTX RS90GTAX RS90LTX RS90LTGTX OWNER'S MANUAL ©2007 by Yamaha Motor Corporation, U.S.A. 1st Edition, April 2007 All rights reserved. Any reprinting - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 4
information ESU10150 EWS00020 WARNING EWS00010 WARNING PLEASE READ AND UNDERSTAND THIS MANUAL COMPLETELY BEFORE OPERATING THE SNOWMOBILE. Failure to follow WARNING instructions could result in severe injury or death to the snowmobile operator, a bystander, or a person inspecting or repairing - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 5
Contents Safety information ...1 Location of the important labels ...4 Description ...7 Control functions ...9 Main switch ...9 Starter (choke) lever ...9 Throttle lever ...9 Engine overheating prevention system ...10 Throttle override system (T.O.R.S.) ...10 Speedometer unit ...11 High beam - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 6
Contents Fittings and fasteners ...64 Battery ...64 Replacing a fuse ...65 Troubleshooting ...68 Storage ...72 Specifications ...74 Consumer information...76 Identification number records ...76 YAMAHA MOTOR CORPORATION, U.S.A. SNOWMOBILE LIMITED WARRANTY ...77 YAMAHA EXTENDED SERVICE (Y.E.S.)...80 - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 7
taking drugs. Your ability to operate the snowmobile is reduced by the influence of alcohol or drugs. Before operating 1. Read the Owner's Manual and all labels before operating this snowmobile. Become familiar with all of the operating controls and their function. Consult a Yamaha dealer about any - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 8
Safety information G G G Fill the fuel tank outdoors with extreme care. Never remove the fuel cap indoors. Never fill the fuel tank indoors. Never refuel while smoking or in the vicinity of an open flame. Make sure that the fuel tank cap is closed securely after refueling. Wipe up any spilled - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 9
. Always refer to the "STORAGE" section on page 72 if the snowmobile is to be stored for an extended period. Maintain or replace safety and instruction labels, as necessary. 2. 3. 4. 5. 6. 3 - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 10
Safety information ESU10231 Location of the important labels Please read the following labels carefully before operating this snowmobile. NOTE: Maintain or replace safety and instruction labels, as necessary. 4 - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 11
Safety information 5 - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 12
Safety information NOTE: The following suspension adjustment charts are included with the Owner's Manual. 6 - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 13
Description ESU10260 1. Battery 2. Main fuse 3. Air filter 4. Oil filler cap 5. Throttle stop screw 6. Fuse box 7. Coolant reservoir 8. Tool kit 9. Storage compartment 10. Tail/brake lights 11. Slide rail suspension 12. Rear suspension damping force remote adjustment dial 13. Drive track 14. V- - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 14
grip/thumb warmer level indicator 25. Odometer/tripmeter NOTE: G G The snowmobile you have purchased may differ slightly from those shown in the figures of this manual. Design and specifications are subjected to change without notice. 8 - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 15
Control functions ESU10281 Main switch The main switch controls the ignition and lighting systems. The various positions are described below. 1. Starter (choke) lever NOTE: Refer to the "Starting the engine" section on page 28 for proper operation. 1. Off 2. On 3. Start Off The ignition circuit - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 16
switch Throttle position sensor Engine Off Closed Running On Open Trouble Off Open T.O.R.S. will operate. WARNING Check the throttle, the malfunction has been corrected and that the engine can be operated without a problem before restarting the engine. Be sure to use the specified spark plug and - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 17
(throttle valve open position) 2. Throttle switch (on) 1. Warning light " " 2. Self-diagnosis warning indicator " 3. Two-digit code "84" ESU10351 " Trouble Speedometer unit The speedometer unit is equipped with the following: G a digital speedometer (which shows the riding speed) G an odometer - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 18
Control functions 1. Tachometer 2. Low coolant temperature indicator light " " 3. Warning light " " 4. Meter display 5. Select/reset button 1. High beam indicator light " ESU10481 " Low coolant temperature indicator light " " The low coolant temperature indicator light comes on when the coolant - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 19
Control functions in the tripmeter/odometer display. When this occurs, maximum engine speed is reduced to protect the engine. ESU10421 If the fuel level warning indicator and the warning light come on, refuel as soon as possible. Fuel meter and grip/thumb warmer level indicator The fuel meter and - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 20
of the snowmobile. The fuel level warning indicator, warning light, and all segments of the fuel meter warn the rider of the above problems by flashing continuously. When this occurs, have a Yamaha dealer inspect the snowmobile as soon as possible. 1. Oil level warning indicator " 2. Warning light - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 21
. If the self-diagnosis warning indicator and warning light flash continuously, and an error code is displayed during operation, there may be some problem with an electrical circuit, couplers, etc. Stop the engine and allow it to cool off. Then, check that the electrical circuits, couplers, etc - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 22
Control functions 1. Engine stop switch" " 1. Grip warmer adjustment switch During the first few rides, practice using the stop switch so that you can react quickly in an emergency. ESU10661 Headlight beam switch "LIGHTS" Push the headlight beam switch to change the headlight to high beam "HI" - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 23
end does not project out over the handlebar end. This will help prevent brake lever damage when the snowmobile is placed on its side for service. CAUTION: G G Do not use accessories requiring more than the maximum rated capacity for the auxiliary DC jack. This may overload the circuit and cause - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 24
Control functions EWS00060 WARNING G G Always set the parking brake before attempting to start the engine. Never run the snowmobile with the parking brake applied. This may overheat the brake disc and reduce braking ability. ESU10590 Shift lever 1. Locknut 2. Adjusting bolt 3. Tighten the - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 25
Control functions 1. Pull out. 2. Slide to "REV" (reverse). 3. Release. ECS00070 1. Shroud 2. Right side cover CAUTION: Do not shift from "FWD" to "REV" or from "REV" to "FWD" while the snowmobile is moving. Otherwise, the drive system could be damaged. ESU12530 Rear suspension damping force - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 26
Control functions G G Keep your body and clothing away from rotating parts when servicing the snowmobile with the shroud or covers removed. Do not touch the hot muffler and engine during or immediately after operation. ECS00370 CAUTION: Make sure - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 27
Control functions G G Do not fill the fuel tank above the bottom of the filler tube. Fuel could overflow if the snowmobile is tilted or if the ambient temperature rises, causing the fuel to warm up and expand. Make sure that the fuel tank cap is closed securely after refueling. Leaking fuel can - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 28
Control functions G G G Do not subject the shock absorber to an open flame or other high heat source, which could cause it to explode. Do not deform or damage the shock absorber in any way. Do not dispose of a worn or damaged shock absorber by yourself. Take the unit to a Yamaha dealer. ESU10900 - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 29
Control functions Rebound damping setting: Minimum (soft): 20 click(s) in direction (b)* Standard: 12 click(s) in direction (b)* Maximum (hard): 3 click(s) in direction (b)* * With the adjusting knob fully turned in direction (a) 1. Compression damping force adjusting knob NOTE: The damping forces - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 30
Control functions NOTE: The rear suspension spring preload can be further adjusted by changing the position of the spring seat. Have a Yamaha dealer make this adjustment as it requires special tools. ESU10991 Rebound damping setting: Minimum (soft): 22 click(s) in direction (a)* Maximum (hard): 0 - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 31
Control functions 1. 2. 3. 4. Special wrench Adjuster length Rim Scale range 4. Tighten the locknut while holding the control rod adjuster in place. Locknut tightening torque: 35 Nm (3.5 m·kgf, 25 ft·lb) ECS00320 CAUTION: When using the special wrench, make sure that it is situated at a right - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 32
Pre-operation checks ESU11070 The condition of a snowmobile is the owner's responsibility. Vital components can start to deteriorate quickly and unexpectedly, even if the snowmobile remains unused (for example, as a result of exposure to the elements). Any damage or fluid leakage could have serious - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 33
Pre-operation checks ITEM Tool kit and recommended equipment Shroud and covers Skis and ski runners Drive track Slide runners Steering Lights, signals and switches Throttle lever Throttle override system (T.O.R.S.) CHECKS • Check for proper placement. • Make sure that the shroud and covers are - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 34
Operation ESU11290 Starting the engine EWS00200 2. WARNING G G Be sure to check the "SAFETY INFORMATION" section carefully before starting the engine. Make sure that the parking brake is applied. Turn the main switch to the start position. After the engine starts, put the starter (choke) lever - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 35
difficult terrain. Set the parking brake and follow the instructions on page 28 to start the engine. Once the the oil filter cartridge replaced. If any engine trouble should occur during the engine break-in period, the snowmobile, read this Owner's Manual completely and understand the operation of - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 36
Operation high speeds until you have become thoroughly familiar with your snowmobile and all of its controls. er speeds or in tighter curves. Lean more as the turn gets sharper or is made at higher speeds. Improper riding techniques such as abrupt throttle changes, excessive braking, incorrect body - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 37
Operation be on the other side. If you are unable to continue up a hill, do not spin the track. Stop the engine and set the parking brake. Then pull the rear of the snowmobile around to point the snowmobile back down the hill. When the snowmobile is pointed downhill, mount your snowmobile from the - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 38
Operation Ice or icy surface Operating on ice or icy surfaces can be very dangerous. Traction for turning, stopping, and starting is much less than that on snow. EWS00270 tion, the slide runners will rapidly wear and in severe cases, literally melt away, and the drive track will be subject to - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 39
Operation age in areas such as icy trails, frozen lakes and rivers that have minimal snow coverage. An overheated track will be weakened internally, which may cause failure or damage. EWS00310 WARNING G Off-trail riding Avoid off-trail riding until there is sufficient snow coverage. It generally - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 40
Operation 6. Apply the parking brake by moving the parking brake lever to the left. ESU11410 Stopping the engine Turn the main switch to the off position to stop the engine. 1. Pull out. 2. Slide to "REV" (reverse). 3. Release. ECS00070 CAUTION: Do not shift from "FWD" to "REV" or from "REV" to " - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 41
Operation G G G Make sure that the fuel level in the fuel tank is lower than the bottom of the carburetors. Otherwise, the vibration and bumps from the road surface could make it possible for fuel to flow through the carburetors into the cylinders. This can result in "hydrostatic lock," a - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 42
dealer do it for you. PROPER PERIODIC MAINTENANCE OF YOUR SNOWMOBILE IS IMPORTANT IN ORDER TO ENJOY LONG, PLEASURABLE SERVICE. ESPECIALLY IMPORTANT ARE THE MAINTENANCE SERVICES RELATED TO EMISSION CONTROL. THESE CONTROLS NOT ONLY FUNCTION TO ENSURE CLEANER AIR, BUT ARE ALSO VITAL TO PROPER ENGINE - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 43
for leakage. • Tighten or replace gasket if necessary. Whenever operating condition (elevation/temperature) is changed. - 46 * Exhaust system - * It is recommended that these items be serviced by a Yamaha dealer. 37 - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 44
Periodic maintenance ESU11560 General maintenance and lubrication chart INITIAL ITEM REMARKS 1 month or 800 km (500 mi) (40 hr) EVERY Seasonally or 4000 km (2500 mi) (200 hr) PAGE Engine oil * Engine oil filter cartridge Cooling system • Change (warm engine before draining) • Replace. • Check - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 45
and front suspension Suspension component Fittings and fasteners - * * 62 62 64 * Battery 64 * It is recommended that these items be serviced by a Yamaha dealer. NOTE: Brake system: G After disassembling the master cylinder or caliper cylinder, always change the brake fluid. Regularly check - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 46
that the tool kit is properly seated in its holder and is securely fastened. NOTE: If you do not have a torque wrench available during a service operation requiring one, take your snowmobile to a Yamaha dealer to check the torque settings and adjust them if necessary. ESU12891 1. Shroud stay Left - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 47
side cover. Top cover To remove the top cover 1. Remove the shroud. (See the above procedure.) 2. Remove the screws, and then remove the cable guide. To install the top cover 1. Connect the main switch coupler and auxiliary DC jack coupler (RS90GT / RS90GTA / RS90LTGT), place the top cover in the - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 48
or removed. Keep your body and clothing away from rotating parts when servicing the snowmobile with the shroud or covers removed. Do not touch the an intake track air leak or carburetion problem for that cylinder. Do not attempt to diagnose such problems yourself. Instead, take the snowmobile to - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 49
Periodic maintenance Spark plug gap: 0.7-0.8 mm (0.028-0.031 in) When installing the spark plug, always clean the gasket surface. Wipe off any grime from the threads and tighten the spark plug to the specified torque. Spark plug tightening torque: 12.5 Nm (1.25 m·kgf, 9 ft·lb) ECS00380 1. Throttle - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 50
Periodic maintenance Throttle cable free play: 2.0-3.0 mm (0.08-0.12 in) 4. 5. Tighten the locknut. Install the right side cover and the shroud. ESU11861 Checking the throttle override system (T.O.R.S.) Check the T.O.R.S. for proper operation. EWS00351 WARNING When checking the T.O.R.S.: G Make - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 51
Periodic maintenance 2. Remove the headlight unit bolt on each side of the snowmobile. 7. Lift up the air filter element frame and check the air filter element. If there is any snow on the air filter element, remove the element, brush off the snow, and then install the air filter element. 1. - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 52
adjustments are the most important. Less air at high altitude makes the air/fuel ratio too rich, which can cause poor performance. Common problems are hard starting, bogging, and plug fouling. Proper carburetion adjustments will correct the air/fuel ratio. Be sure to have a Yamaha dealer make - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 53
Periodic maintenance ESU12930 Engine oil and oil filter cartridge The engine oil level should be checked before each use. In addition, the oil must be changed and the oil filter cartridge replaced at the intervals specified in the periodic maintenance and lubrication chart. EWS00370 2. Start the - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 54
Periodic maintenance 7. Insert the dipstick into the oil filler hole, and then tighten the oil filler cap. 8. Connect the oil level gauge coupler. 9. Install the right side cover and the shroud. To change the engine oil (with or without oil filter cartridge replacement) 1. Place the snowmobile on a - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 55
Periodic maintenance 1. Oil level gauge coupler 2. Oil filler cap 1. Engine oil drain bolt (crankcase) 2. " " mark 7. Remove the oil filler cap, the cylinder head cap, and the engine oil drain bolt to drain the oil from the oil tank. NOTE: G G G A " " mark is stamped on the crankcase near - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 56
Periodic maintenance Tightening torque: Oil filter cartridge: 17 Nm (1.7 m·kgf, 12 ft·lb) 13. Install the engine oil drain bolts, and then tighten them to the specified torques. Tightening torques: Engine oil drain bolt (crankcase): 10 Nm (1.0 m·kgf, 7.2 ft·lb) Engine oil drain bolt (oil tank): 16 - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 57
Periodic maintenance EWS00380 WARNING Do not remove the coolant reservoir cap when the engine is hot. Scalding hot fluid and steam may be blown out under pressure, which could cause serious injury. When the engine has cooled, place a thick rag or towel over the coolant reservoir cap, and slowly - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 58
Periodic maintenance ESU12060 V-belt EWS00400 WARNING G G Make sure that the drive guard is tightened securely before operating the snowmobile. Never run the engine with the V-belt or drive guard removed. Recommended antifreeze: High-quality ethylene glycol antifreeze containing corrosion - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 59
Periodic maintenance G G When installing the new V-belt, make sure that it is positioned properly. Otherwise, the V-belt clutch engagement speed will be changed and the snowmobile may move unexpectedly when the engine is started, which could cause an accident. Have a Yamaha dealer make this - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 60
Periodic maintenance 5. Temporarily install the new V-belt on the secondary sheave assembly only, and then measure the V-belt position. Do not force the V-belt between the sheaves; the secondary sliding and fixed sheaves must touch each other. 1. V-belt position adjusting bolt 2. Spacer V-belt - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 61
Periodic maintenance 9. Rotate the secondary sliding sheave clockwise and push it so that it separates from the secondary fixed sheave. 2. Remove the shroud and the right side cover. (See page 40 for removal procedures.) Remove the dipstick, wipe it off with a clean rag, and then insert it back into - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 62
failure in the brake system. Do not operate the snowmobile if you find any problems in the brake system. You could lose braking ability, which could lead to prevent brake lever damage when the snowmobile is placed on its side for service. Test the brake at a low speed when starting out to make sure - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 63
Periodic maintenance 1. 2. 3. Loosen the parking brake pad locknut and the parking brake pad adjusting bolt. Loosen the parking brake cable locknut. Turn the parking brake cable adjusting bolt in or out to adjust the cable length. 1. Brake pad wear indicator 2. Brake pad wear limit Brake pad wear - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 64
Periodic maintenance Parking brake pad to brake disc clearance (a) + (b): 1.5-2.0 mm (0.059-0.079 in) 6. Tighten the parking brake pad locknut. Changing the brake fluid EWS00470 WARNING Make sure that the brake fluid and the above parts are replaced by a Yamaha dealer. Brake fluid replacement is - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 65
to allow the drive track to spin, a suitable stand must be used to support the rear of the snowmobile. Never allow anyone to hold the rear of the is damaged to the depth where fabric reinforcement material is visible or support rods are broken. Otherwise, track damage or failure could result in - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 66
is incorrect, adjust the drive track. Adjusting the drive track EWS00500 WARNING G G G Be sure to have a Yamaha dealer make this adjustment. Support the snowmobile securely on a suitable stand before working underneath the snowmobile. Operate the engine in a well-ventilated area. Lift the rear - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 67
Periodic maintenance 1. Rear axle nut 3. 4. Start the engine and rotate the drive track one or two turns. Stop the engine. Check the drive track alignment with the slide runners. If the alignment is incorrect, align the drive track by turning the left and right adjusting nuts. 1. Left adjusting - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 68
Periodic maintenance 5. Adjust the drive track deflection to specification. Drive track deflection Left adjusting nut Right adjusting nut ECS00591 ECS00350 CAUTION: Ride on fresh snow frequently. Operating on ice or hard-packed snow will rapidly wear the slide runners. ESU12190 More than specified - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 69
Periodic maintenance 1. Lubrication point 1. Screw 1. Lubrication point ESU12220 1. Screw 2. Headlight access panel Replacing a headlight bulb EWS00530 WARNING Keep flammable products and your hands away from the hot bulb until it has cooled down. 1. 2. Remove the top cover. (See page 40 for - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 70
Periodic maintenance ESU12270 Adjusting the headlight beams 1. 2. Remove the top cover. (See page 40 for removal procedures.) Use a Phillips screwdriver to turn the headlight beam adjusting screw and adjust the headlight beams. To lower the headlight beams, turn the headlight beam adjusting screw - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 71
Periodic maintenance EWS00540 WARNING Battery electrolyte is poisonous and dangerous. It contains sulfuric acid and can cause severe burns. Avoid contact with skin, eyes, or clothing. ANTIDOTE: G EXTERNAL: Flush with water. G INTERNAL: Drink large quantities of water or milk. Follow with milk of - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 72
Periodic maintenance 5. Lift up the air filter case, slide the oil tank breather hose clamp down, disconnect the oil tank breather hose from the air filter case, and then remove the air filter case. 1. Oil tank breather hose clamp 2. Oil tank breather hose 6. 7. Disconnect the negative battery - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 73
Periodic maintenance 8. 9. Connect the negative battery lead. Install the air filter case by reversing the removal steps. ECS00640 CAUTION: Be sure to connect the breather hoses securely when installing the air filter case. 10. Connect the headlight couplers and speedometer coupler, and then - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 74
Troubleshooting ESU12960 3. Engine turns over but does not start 1. Fuel system No fuel supplied to combustion chamber • No fuel in tank: Supply fuel. • Clogged fuel line: - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 75
Troubleshooting To start the engine using the booster battery 1. Apply the parking brake and turn the main switch to the off position. 2. Remove the shroud and - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 76
Troubleshooting 8. 9. Start the engine. Disconnect the black (-) jumper cable from the black (-) connecting lead, and then pull the cover completely over the lead terminal. Disconnect the - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 77
Troubleshooting G G Incorrect V-belt clutch offset: Ask a Yamaha dealer to inspect. Loose or broken engine mount(s): Ask a Yamaha dealer to inspect. Oily or dirty V-belt or primary and secondary sheave assembly surfaces: Clean. Problem with the driveline: See "V-belt twists" above. V-belt slips or - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 78
Storage ESU12410 ECS00680 CAUTION: Long-term storage requires some preventive procedures to guard against deterioration. Do not attempt to store the snowmobile by simply starting the engine occasionally during the storage period. This can cause more harm than good! Moisture and acids form during - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 79
a plastic or vinyl cover-condensation could be trapped underneath which could increase the chances of rusting. Returning to service after storage When returning your snowmobile to service, install the V-belt and battery and adjust the drive track. Remove the spark plugs and clean or replace them - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 80
Displacement: 973.0 cm³ Bore × stroke: 79.0 × 66.2 mm (3.11 × 2.61 in) Idling speed: 1300-1500 r/min Engine oil: Recommended grade: API service SG type or higher, JASO standard MA Type: SAE 0W-30 Carburetor: Manufacturer: KEIHIN Model × quantity: CVK40 × 3 Fuel: Type: REGULAR UNLEADED GASOLINE ONLY - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 81
Specifications Reverse system: Yes Secondary reduction ratio: RS90GT 38/22 (1.73) RS90GTA 38/22 (1.73) RS90LT 39/22 (1.77) RS90LTGT 39/22 (1.77) RS90R 38/22 (1.73) Secondary reduction ratio [R]: 2.27 Fuel tank capacity: 36.2 L (9.56 US gal) (7.96 Imp.gal) Engine oil quantity: With oil filter - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 82
Consumer information ESU12480 Identification number records Record the frame serial number, engine serial number (Primary ID), and key identification number in the spaces provided for assistance when ordering spare parts from a Yamaha dealer. Also, record and keep the ID numbers in a separate place - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 83
and maintain the snowmobile as specified in the appropriate Owner's Manual. WARRANTY TRANSFER: To transfer any remaining warranty from the original . An inspection and registration fee will be charged for this service. EMISSION CONTROL SYSTEM WARRANTY Yamaha Motor Corporation, USA also warrants - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 84
of having the dealer do them? A. Yes, if you are a qualified snowmobile mechanic and follow the procedures specified in the Owner's and Service Manual. We do recommend, however, that items requiring special tools or equipment be done by a Yamaha snowmobile dealer. Q. Under what conditions is the - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 85
machine requires warranty service, you must take it to any authorized Yamaha snowmobile dealer within the continental United States. Be sure to bring your warranty identification card or other valid proof of the original date of purchase. If a question or problem arises regarding warranty, first - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 86
Consumer information ESU12510 YAMAHA EXTENDED SERVICE (Y.E.S.) 80 - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 87
Index A Air filter, checking...44 Auxiliary DC jack (RS90GT / RS90GTA / RS90LTGT)...16 B Battery...64 Brake and parking brake ...56 Brake lever ...17 Break-in...28 C Carburetors ...46 Control rod, adjusting ...24 Coolant temperature warning indicator ...15 Cooling system...50 D Drive chain housing - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 88
Index Throttle override system (T.O.R.S.), checking...44 Tool kit...40 Transporting ...34 Troubleshooting ...68 V Valve clearance...46 V-belt...52 V-belt holders ...20 - 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 89
- 2008 Yamaha Motorsports RS Vector LTX GT | Owners Manual - Page 90
YAMAHA MOTOR CO., LTD. PRINTED IN JAPAN 2007.05-0.6×1 CR PRINTED ON RECYCLED PAPER
-
1 -
2 -
3 -
4 -
5 -
6 -
7 -
8
-
9
-
10
-
11
-
12
-
13
-
14
-
15
-
16
-
17
-
18
-
19
-
20
-
21
-
22
-
23
-
24
-
25
-
26
-
27
-
28
-
29
-
30
-
31
-
32
-
33
-
34
-
35
-
36
-
37
-
38
-
39
-
40
-
41
-
42
-
43
-
44
-
45
-
46
-
47
-
48
-
49
-
50
-
51
-
52
-
53
-
54
-
55
-
56
-
57
-
58
-
59
-
60
-
61
-
62
-
63
-
64
-
65
-
66
-
67
-
68
-
69
-
70
-
71
-
72
-
73
-
74
-
75
-
76
-
77
-
78
-
79
-
80
-
81
-
82
-
83
-
84
-
85
-
86
-
87
-
88
-
89
-
90
 |
 |
OWNER’S MANUAL
RS90RX
RS90GTX
RS90GTAX
RS90LTX
RS90LTGTX
8GM-28199-10
LIT-12628-02-70