Related Manuals for Yamaha Vector RS90RX
Summary of Contents for Yamaha Vector RS90RX
- Page 1 OWNER’S MANUAL RS90RX RS90GTX RS90GTAX RS90LTX RS90LTGTX 8GM-28199-10 LIT-12628-02-70...
- Page 2 ESU10040...
- Page 3 Yamaha’s vast experience in the produc- tion of fine sporting and touring snowmobiles. It represents the high degree of craftsmanship and reliability that have made Yamaha a lead- er in these fields. This manual will give you an understanding of the operation, inspection, and basic mainte- nance of this snowmobile.
- Page 4 If there is any question concerning this manual, please consult a Yamaha dealer. This manual should be considered a per- manent part of this snowmobile and should remain with the snowmobile when resold.
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Page 5: Table Of Contents
Contents Pre-operation checks ..... 26 Safety information ......1 Pre-operation check list ....26 Location of the important labels ..4 Operation ......... 28 Description ........7 Starting the engine ....... 28 Break-in ........28 Control functions ......9 Riding your snowmobile ....29 Main switch ........ - Page 6 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...
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Page 7: Safety Information
Be- come familiar with all of the operating controls and their function. Consult a Yamaha dealer about any control or func- tion you do not understand. For safety and proper care of the snow- mobile, always perform the pre-operation checks on page 26 before starting the en- gine. - Page 8 Safety information Fill the fuel tank outdoors with extreme Operation care. Never remove the fuel cap in- Do not run the engine indoors, except doors. Never fill the fuel tank indoors. when starting the engine to transport the Never refuel while smoking or in the vi- snowmobile in or out of the building.
- Page 9 Fuel may leak out from the fuel breather hose. Modifications made to the snowmobile not approved by Yamaha, or the removal of original equipment may render your snowmobile unsafe for use that may cause severe personal injury.
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Page 10: Location Of The Important Labels
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. - Page 11 Safety information...
- Page 12 Safety information NOTE: The following suspension adjustment charts are included with the Owner’s Manual.
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Page 13: Description
Description ESU10260 1. Battery 14. V-belt holder 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. - Page 14 Description 1. Brake lever 14. High beam indicator light 2. Parking brake lever 15. Warning light 3. Grip warmer adjustment switch 16. Self-diagnosis warning indicator 4. Headlight beam switch 17. Coolant temperature warning indicator 5. Engine stop switch 18. Fuel level warning indicator 6.
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Page 15: Control Functions
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. -
Page 16: Engine Overheating Prevention System
Control functions If the carburetors or throttle cable malfunc- tions during operation, the T.O.R.S. will oper- ate when the throttle lever is released. The T.O.R.S. is designed to override the igni- tion and limit the engine speed to less than the clutch engagement speed if the carburetors fail to return to the idle position when the throt- tle lever is released. -
Page 17: Speedometer Unit
Control functions Running 1. Warning light “ ” 1. Throttle position sensor (throttle valve open 2. Self-diagnosis warning indicator “ ” position) 3. Two-digit code “84” 2. Throttle switch (on) ESU10351 Trouble Speedometer unit The speedometer unit is equipped with the following: a digital speedometer (which shows the riding speed) -
Page 18: High Beam Indicator Light
Control functions 1. High beam indicator light “ ” 1. Tachometer 2. Low coolant temperature indicator light ESU10481 “ ” Low coolant temperature indi- 3. Warning light “ ” cator light “ ” 4. Meter display The low coolant temperature indicator light 5. -
Page 19: Fuel Meter And Grip/Thumb Warmer Level Indicator
Control functions in the tripmeter/odometer display. When this If the fuel level warning indicator and the occurs, maximum engine speed is reduced to warning light come on, refuel as soon as pos- protect the engine. sible. NOTE: ESU10421 Fuel meter and grip/thumb The snowmobile must be stopped on a level warmer level indicator surface to obtain an accurate fuel meter read-... -
Page 20: Fuel Level Warning Indicator
Add engine oil as tinuously. soon as possible. When this occurs, have a Yamaha dealer in- If the oil level warning indicator and the warn- spect the snowmobile as soon as possible. ing light do not go off, check the engine oil lev-... -
Page 21: Coolant Temperature Warning Indicator
ESU10522 ter the engine has been restarted, note Self-diagnosis device the error code, and then have a Yamaha This model is equipped with a self-diagnosis dealer inspect the snowmobile as soon device for various electrical circuits. -
Page 22: Headlight Beam Switch "Lights
Control functions 1. Grip warmer adjustment switch 1. Engine stop 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”... -
Page 23: Brake Lever
Control functions 1. Auxiliary DC jack cap 1. Brake lever 2. Auxiliary DC jack NOTE: NOTE: When the brake lever is operated, the brake After using the auxiliary DC jack, be sure to light will illuminate. remove the accessory power plug from the ECS00060 jack and close the auxiliary DC jack cap. -
Page 24: Parking Brake Lever
Control functions EWS00060 WARNING Always set the parking brake before at- tempting to start the engine. Never run the snowmobile with the park- ing brake applied. This may overheat the brake disc and reduce braking ability. ESU10590 Shift lever The shift lever is used to put the snowmobile 1. -
Page 25: Rear Suspension Damping Force Remote Adjustment Dial
Control functions 1. Pull out. 1. Shroud 2. Slide to “REV” (reverse). 2. Right side cover 3. Release. ECS00070 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. -
Page 26: Drive Guard
Control functions Keep your body and clothing away from rotating parts when servicing the snow- mobile with the shroud or covers re- moved. Do not touch the hot muffler and engine during or immediately after operation. ECS00370 CAUTION: Make sure that all cables, leads, etc., are routed properly before installing the 1. -
Page 27: Suspension
2. Fuel level control over certain types of terrain or riding conditions. EWS00150 WARNING Be sure to have a Yamaha dealer make this adjustment. This shock absorber contains highly pres- surized nitrogen gas. It could explode by improper handling, causing injury, or property damage. - Page 28 119.0 mm (4.69 in) Do not dispose of a worn or damaged Standard: shock absorber by yourself. Take the RS90R / RS90LT 162.0 mm (6.38 in) unit to a Yamaha dealer. RS90GT / RS90GTA / RS90LTGT 119.0 mm (4.69 in) ESU10900 Maximum (hard): Adjusting the ski spring preload RS90R / RS90LT 172.0 mm (6.77 in)
- 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) NOTE: 1. Compression damping force adjusting knob The damping forces will not decrease past the minimum levels even if the adjusting knobs Compression damping setting:...
- Page 30 Maximum (hard): the spring seat. 0 click(s) in direction (b)* Have a Yamaha dealer make this adjustment * With the adjustment dial in the stan- dard position as it requires special tools. ESU10991...
- Page 31 Control functions 1. Special wrench 2. Adjuster length 3. Rim 4. Scale range Tighten the locknut while holding the con- trol 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 angle to the control rod, and that it is tightly fitted to the locknut or the control rod adjuster.
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Page 32: Pre-Operation Checks
• Check the drive guard mounts for damage. • Make sure that the drive guard is firmly in place. • Check operation. • If soft or spongy, have Yamaha dealer bleed hy- draulic system. • Check brake pads for wear. - Page 33 Shroud and covers fastened. • Check for wear and damage. Skis and ski runners • If necessary, have Yamaha dealer replace skis or ski runners. • Check for deflection, wear and damage. Drive track • If necessary, have Yamaha dealer replace track.
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Page 34: Operation
Operation ESU11290 Turn the main switch to the start position. Starting the engine After the engine starts, put the starter EWS00200 (choke) lever in the half-open position. WARNING Warm up the engine until it does not run Be sure to check the “SAFETY INFOR- roughly or begin to stall when the starter MATION”... -
Page 35: Riding Your Snowmobile
If any engine trouble should occur dur- maximum performance until you are totally fa- ing the engine break-in period, immedi- miliar with the snowmobile’s handling and ately have a Yamaha dealer check the performance characteristics. snowmobile. The beginning operator should select a large... - Page 36 Operation high speeds until you have become thor- er speeds or in tighter curves. Lean more as oughly familiar with your snowmobile and the turn gets sharper or is made at higher all of its controls. speeds. Improper riding techniques such as abrupt Braking throttle changes, excessive braking, incorrect When slowing down or stopping, release the...
- Page 37 Operation be on the other side. If you are unable to con- Traversing a slope tinue up a hill, do not spin the track. Stop the EWS00250 WARNING engine and set the parking brake. Then pull Traversing slopes is not recommended for the rear of the snowmobile around to point the a novice snowmobiler.
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Page 38: Maximizing Drive Track Life
Operation Ice or icy surface tion, the slide runners will rapidly wear and in Operating on ice or icy surfaces can be very severe cases, literally melt away, and the dangerous. Traction for turning, stopping, and drive track will be subject to damage or failure. starting is much less than that on snow. -
Page 39: Driving
To mini- mize possible damage, consult your stud manufacturer for installation and stud pattern recommendations. Yamaha does not recommend track stud- ding. ESU11390 Driving EWS00300 1. Pull out. -
Page 40: Stopping The Engine
Operation 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”... - Page 41 Operation 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.
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Page 42: Periodic Maintenance
(if applicable). EWS00340 WARNING If you are not familiar with maintenance work, have a Yamaha dealer do it for you. PROPER PERIODIC MAINTENANCE OF YOUR SNOWMOBILE IS IMPORTANT IN ORDER TO ENJOY LONG, PLEASURABLE SERVICE. ESPECIALLY IMPORTANT ARE THE MAIN- TENANCE SERVICES RELATED TO EMISSION CONTROL. - Page 43 Whenever operating * Carburetors • Adjust the jets. condition (elevation/tem- perature) is changed. • Check for leakage. * Exhaust system • Tighten or replace gasket if — necessary. * It is recommended that these items be serviced by a Yamaha dealer.
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Page 44: General Maintenance And Lubrication Chart
Periodic maintenance ESU11560 General maintenance and lubrication chart INITIAL EVERY Seasonally 1 month ITEM REMARKS PAGE or 800 km 4000 km (500 mi) (2500 mi) (40 hr) (200 hr) • Change (warm engine before Engine oil draining) Every Engine oil filter car- •... - Page 45 • Tighten if necessary. • Check condition. * Battery • Charge if necessary. * It is recommended that these items be serviced by a Yamaha dealer. NOTE: Brake system: After disassembling the master cylinder or caliper cylinder, always change the brake fluid.
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Page 46: Tool Kit
NOTE: If you do not have a torque wrench available during a service operation requiring one, take your snowmobile to a Yamaha dealer to 1. Shroud stay check the torque settings and adjust them if Left and right side covers necessary. - Page 47 Periodic maintenance 1. Fastener 1. Screw 2. Right side cover 2. Cable guide Loosen the quick fastener screws, dis- connect the main switch coupler and aux- iliary DC jack coupler (RS90GT / RS90GTA / RS90LTGT), and then re- move the top cover. 1.
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Page 48: Checking The Spark Plugs
1. Spark plug gap tempt to diagnose such problems yourself. 2. Spark plug reach Instead, take the snowmobile to a Yamaha Before installing any spark plug, measure the dealer for inspection and possible repairs. electrode gap with a wire thickness gauge... -
Page 49: Adjusting The Engine Idling Speed
ECS00390 Be sure to adjust the engine idling speed CAUTION: first. Be sure to have a Yamaha dealer make Remove the shroud and the right side this adjustment. cover. (See page 40 for removal proce- Make sure that the throttle lever moves dures.) -
Page 50: Checking The Throttle Override System (T.o.r.s.)
If the engine speed does not decrease to Start the engine. less than the clutch engagement speed, stop the engine by turning the main switch NOTE: to the off position and consult a Yamaha Refer to the “Starting the engine” section on dealer. page 28. ESU12920... - Page 51 Periodic maintenance Remove the headlight unit bolt on each Lift up the air filter element frame and side of the snowmobile. check the air filter element. If there is any snow on the air filter element, remove the element, brush off the snow, and then in- stall the air filter element.
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Page 52: Carburetors
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 these adjustments. Remember: 12. Install the headlight unit bolts, and then Less air at higher altitude means there is less tighten them to the specified torque. -
Page 53: Engine Oil And Oil Filter Cartridge
Periodic maintenance ESU12930 Start the engine, warm it up for 10–15 Engine oil and oil filter cartridge minutes, and then turn it off. The engine oil level should be checked before NOTE: each use. In addition, the oil must be changed The engine can also be warmed up by op- and the oil filter cartridge replaced at the inter- erating the snowmobile for 10–15 minutes. - Page 54 Periodic maintenance Insert the dipstick into the oil filler hole, and then tighten the oil filler cap. Connect the oil level gauge coupler. Install the right side cover and the shroud. To change the engine oil (with or without oil fil- ter cartridge replacement) Place the snowmobile on a level surface and apply the parking brake.
- Page 55 1. Cylinder head cap 1. Oil filter cartridge NOTE: An oil filter wrench is available at a Yamaha dealer. 1. Engine oil drain bolt (oil tank) 11. Apply a thin coat of engine oil to the O- Place an oil pan under the engine to col- ring of the new oil filter cartridge.
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Page 56: Cooling System
2.3 L (2.43 US qt) (2.02 Imp.qt) ning, immediately turn the engine off and Total amount: have a Yamaha dealer check the snowmo- 3.2 L (3.38 US qt) (2.82 Imp.qt) bile. Continuing to operate the engine un- der such conditions could cause severe 15. - Page 57 The cooling system must be bled of air if the coolant reservoir becomes empty, if air can be seen in the cooling system, or if there is a cooling system leak. Consult a Yamaha deal- 1. Coolant reservoir cap To check the coolant level...
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Page 58: V-Belt
32.5 mm (1.28 in) NOTE: Install the drive guard, and then install the If you find any leaks, consult a Yamaha deal- left side cover and the shroud. To replace and adjust the V-belt Install the top cover, the right side cover,... - Page 59 Periodic maintenance When installing the new V-belt, make Have a Yamaha dealer make this adjust- sure that it is positioned properly. Other- ment. wise, the V-belt clutch engagement speed will be changed and the snowmo- NOTE: bile may move unexpectedly when the...
- Page 60 Periodic maintenance 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.
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Page 61: Drive Chain Housing
Periodic maintenance Rotate the secondary sliding sheave Remove the shroud and the right side clockwise and push it so that it separates cover. (See page 40 for removal proce- from the secondary fixed sheave. dures.) Remove the dipstick, wipe it off with a clean rag, and then insert it back into the filler hole. -
Page 62: Brake And Parking Brake
Do not operate the snowmobile if you projection on the drive chain housing. find any problems in the brake system. You could lose braking ability, which could lead to an accident. Ask a Yamaha dealer to inspect and repair the brake system. ECS00060... - Page 63 1.2 mm (0.047 in) To adjust the parking brake As the parking brake pads wear, adjustment may be necessary to ensure proper brake performance. 1. Parking brake pad EWS00450 2. Brake disc WARNING Be sure to have a Yamaha dealer make this adjustment.
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Page 64: Skis And Ski Runners
(a) + (b): WARNING 1.5–2.0 mm (0.059–0.079 in) Make sure that the brake fluid and the Tighten the parking brake pad locknut. above parts are replaced by a Yamaha Checking the brake fluid level dealer. EWS00460 Brake fluid replacement is necessary when... -
Page 65: Steering System
This will wear or damage the skis. If excessive free play is felt, consult a Yamaha To align the skis dealer. Turn the handlebar so the skis face ESU12171 straight ahead. - Page 66 Pull at the center of the drive EWS00500 track with a force of 100 N (10 kg, 22 lb). WARNING Be sure to have a Yamaha dealer make this adjustment. Support the snowmobile securely on a suitable stand before working under- neath the snowmobile.
- Page 67 Periodic maintenance 1. Rear axle nut 1. Left adjusting nut 2. Right adjusting nut Start the engine and rotate the drive track Shifted to right 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.
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Page 68: Lubrication
3 to 5 until the prop- could cause loss of control. er adjustment is achieved. Be sure to have a Yamaha dealer lubri- Tighten the rear axle nut. cate the front and rear suspensions. Rear axle nut tightening torque: Lubricant: 75 Nm (7.5 m·kgf, 54 ft·lb) -
Page 69: Replacing A Headlight Bulb
Periodic maintenance 1. Lubrication point 1. Screw 1. Lubrication point 1. Screw 2. Headlight access panel ESU12220 Replacing a headlight bulb Disconnect the headlight coupler. EWS00530 Remove the bulb holder cover. WARNING Keep flammable products and your hands away from the hot bulb until it has cooled down. -
Page 70: Adjusting The Headlight Beams
To charge the battery 1. Do not touch the glass part of the bulb. Have a Yamaha dealer charge the battery as Install the bulb holder cover, and then soon as possible if it seems to have dis- connect the headlight coupler. -
Page 71: Replacing A Fuse
Periodic maintenance EWS00540 WARNING Battery electrolyte is poisonous and dan- gerous. It contains sulfuric acid and can cause severe burns. Avoid contact with skin, eyes, or clothing. ANTIDOTE: EXTERNAL: Flush with water. INTERNAL: Drink large quantities of wa- ter or milk. Follow with milk of magne- 1. - Page 72 Periodic maintenance Lift up the air filter case, slide the oil tank breather hose clamp down, disconnect the oil tank breather hose from the air fil- ter case, and then remove the air filter case. 1. Oil tank breather hose clamp 2.
- Page 73 Headlight unit bolt tightening torque: 3 Nm (0.3 m·kgf, 2.2 ft·lb) 12. Install the top cover, the right side cover, the left side cover, and the shroud. NOTE: If the fuse immediately blows again, ask a Yamaha dealer to inspect the snowmobile.
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Page 74: Troubleshooting
Remove carbon or wipe the spark grounding point for jump-starting the engine. plugs dry. Replace if necessary. EWS00570 • Faulty ignition system: Ask a Yamaha WARNING dealer to inspect. Connect the jumper cables only to the • T.O.R.S. malfunction: Disconnect the connecting lead terminals. - Page 75 Troubleshooting To start the engine using the booster battery Apply the parking brake and turn the main switch to the off position. Remove the shroud and the right side cover. (See page 40 for removal proce- dures.) Remove the red (+) connecting lead from the lead holder and move it away from the black (–) connecting lead.
- Page 76 Incorrect V-belt clutch settings for altitude 12. Disconnect the red (+) jumper cable from or conditions: Ask a Yamaha dealer to in- the red (+) connecting lead, and then pull spect. the cover completely over the lead termi- Engine constantly backfires or mis- nal.
- Page 77 Engine does not upshift or downshift properly or engages harshly Worn or damaged V-belt: Replace the V- belt or ask a Yamaha dealer to inspect. Incorrect V-belt clutch settings for altitude or conditions: Ask a Yamaha dealer to in- spect.
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Page 78: Storage
(gasohol) is used, completely Never connect the battery to or discon- drain the fuel system. Consult a Yamaha nect it from the snowmobile while it is dealer if further information is needed. being charged. Sparks may ignite the Engine hydrogen gas created by the battery. - Page 79 For peak performance, it is recommended that you have your snowmobile checked and tuned by a Yamaha dealer. The dealer has the experience and training to help you get the maximum performance and use out of...
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Page 80: Specifications
Specifications ESU12462 Chassis: Drive track: Dimensions: Material: Overall length: Molded rubber, fiberglass-rod reinforced RS90GT 2755 mm (108.5 in) Type: RS90GTA 2755 mm (108.5 in) Internal drive type RS90LT 3000 mm (118.1 in) Width: RS90LTGT 3000 mm (118.1 in) 381 mm (15.0 in) RS90R 2755 mm (108.5 in) Deflection: Overall width:... - Page 81 Specifications Reverse system: Meter lighting: 14 V, 50 mA × 6 Secondary reduction ratio: High beam indicator light: 14 V, 80 mA × 1 RS90GT 38/22 (1.73) RS90GTA 38/22 (1.73) Warning light: 14 V, 80 mA × 1 RS90LT 39/22 (1.77) RS90LTGT 39/22 (1.77) Low coolant temperature indicator light: 14 V, 80 mA ×...
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Page 82: Consumer Information
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 in case the snowmobile is sto- len. -
Page 83: Yamaha Motor Corporation, U.s.a. Snowmobile Limited Warranty
WARRANTY PERIOD: WARRANTY TRANSFER: To transfer any remain- 1. All Yamaha snowmobiles shall be warranted for a ing warranty from the original purchaser to any subse- term of one (1) year from the date of purchase, plus quent purchaser, it is imperative that the machine be a special early-season extension (if applicable). - Page 84 Post Office Box 6555 specified in the Owner’s Manual? Cypress, California 90630 A. No. The warranty on a new Yamaha cannot be “voided” or “canceled.” However, if a particular failure is caused by operation or maintenance other than as shown in the Owner’s Manual, that failure may not be...
- Page 85 If the dealer is not able to do so, he is expected to contact Yamaha Motor If you should move after you have purchased your new Corporation, U.S.A., for clarification or assistance.
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Page 86: Yamaha Extended Service (Y.e.s.)
Consumer information ESU12510 YAMAHA EXTENDED SERVICE (Y.E.S.) - Page 87 Index Low coolant temperature indicator light ... 12 Air filter, checking........44 Lubrication..........62 Auxiliary DC jack (RS90GT / RS90GTA / RS90LTGT)..16 Main switch ..........9 Battery............64 Oil level warning indicator ......14 Brake and parking brake ......56 Brake lever ..........
- Page 88 Index Throttle override system (T.O.R.S.), checking..........44 Tool kit............40 Transporting ..........34 Troubleshooting ........68 Valve clearance........46 V-belt............52 V-belt holders ........... 20...
- Page 90 YAMAHA MOTOR CO., LTD. PRINTED IN JAPAN 2007.05 - 0.6×1 CR PRINTED ON RECYCLED PAPER...