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ESU10040 A WARNING The engine exhaust from this product contains chemicals known State of California to cause cancer, birth defects or other reproductive harm. AAHA LIT-CALIF-65-01...
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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.
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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.
Contents Fuel Safety information Suspension Location of the important labels Pre-operation checks Description Pre-operation check list Control functions Operation Starting the engine Main switch Break-in Throttle lever Riding your snowmobile Engine overheating Maximizing drive track life prevention system Strap (RX10MT / RX10MTA) Throttle override system Driving (T.O.R.S.)
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Contents High-profile pattern drive track Lubrication Replacing a headlight bulb Adjusting the headlight beams Fittings and fasteners Battery Replacing a fuse Troubleshooting Storage Specifications Consumer information Identification number records YAMAHA MOTOR CORPORATION, U.S.A. SNOWMOBILE LIMITED WARRANTY YAMAHA EXTENDED SERVICE (Y.E.S.)
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. 5. For safety and proper care of the snow- mobile, always perform the pre-operation checks on page 31 before starting the en- gine.
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A Safety information Operation • Fill the fuel tank outdoors with extreme 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 •...
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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.
A 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.
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Description NOTE: • 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.
Control functions the throttle is spring-loaded, the snowmobile ESU10281 Main switch will decelerate, and the engine will return to The main switch controls the ignition and idle when it is released. lighting systems. The various positions are described below. 1. Throttle lever EWS00030 1 .
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Control functions • Be sure to use the specified spark plug Running and spark plug cap. Otherwise, the T.O.R.S. will not work properly. If the throttle bodies 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.
Control functions 1. Tachometer 1. Warning light “/jj\” 2. Self-diagnosis warning indicator “CSi” 2. Low coolant temperature indicator light 3. Two-digit code “84” 3. Warning light “/K” ESU10361 4. Meter display Speedometer unit The grip warmer level is initially displayed for The speedometer unit is equipped with the 5 seconds, then the display switches to the following:...
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Control functions and then push the “SELECT” button for at 3. Push the “RESET” button to change the least 10 seconds while the snowmobile is minute setting, and then push the “SE- stopped. LECT” button. The clock starts when the •...
Control functions ESU10410 High beam indicator light “ ID ” NOTE: The high beam indicator light comes on when While the low coolant temperature indicator the high beams of the headlights are switched light is on, the engine control system prevents on.
If the oil level warning indicator and the warn- tinuously. ing light do not go off, check the engine oil lev- When this occurs, have a Yamaha dealer in- el in the oil tank (see page 52 for engine oil spect the snowmobile as soon as possible.
Note the error code, and then have a Yamaha dealer inspect the snowmobile as soon as possible in order to avoid engine damage. ESU10530 Engine stop switch “^”...
Control functions 1. Grip warmer adjustment switch 1 . Auxiliary DC jack cap 2. Auxiliary DC jack NOTE: After using the auxiliary DC jack, be sure to remove the accessory power plug from the jack and close the auxiliary DC jack cap. ECS00120 CAUTION: •...
Control functions 3. Tighten the locknut securely after adjust- ing the brake lever. ESU10580 Parking brake lever When parking the snowmobile or starting the engine, apply the parking brake by moving the parking brake lever to the left. 1 . Brake lever NOTE: When the brake lever is operated, the brake light will illuminate.
Control functions ESU10590 Shift lever (RX10R / RX10RTR / RX10MT / RX10LT) The shift lever is used to put the snowmobile into forward or reverse. After coming to a complete stop, pull the shift lever out, slide it to “FWD” or to “REV” until it stops, and then release it.
Control functions ESU10720 EWS00090 Shroud and covers Securely fasten the shroud and covers before • Do not drive the snowmobile with the operating the snowmobile. (See page 45 for shroud or covers unfastened or re- removal and installation procedures.) moved. •...
Control functions ESU10760 V-belt holders Keep a spare V-belt for emergency use by placing it into the V-belt holders provided. Maximum load limit: 10 kg (22 lb) 1. V-belt holder EWS00140 ECS00180 CAUTION: Do not use the rear carrier to lift the snow- Make sure that the V-belt is installed se- mobile.
2. Fuel level conditions. EWS00150 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.
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Control functions ESU10900 ESU12550 Adjusting the ski spring preload Adjusting the front shock absorber air (RX10R / RX10MT / RX10 LT) pressure (RX10RTR / RX10MTA) ECS00250 ECS00700 CAUTION: CAUTION: The left and right ski spring preload must The left and right shock absorber air pres- be set to the same setting.
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Control functions Lift the front of the snowmobile onto a 5. To increase the air pressure, operate the suitable stand to raise the skis off the pump a few times. The pressure should ground. increase slowly. If the pressure increases 3.
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Control functions RX10MT / RX10MTA NOTE: When removing the connector, the sound of air escaping may be heard, but this is from the pump hose, not the shock absorber. Air pressure range: 345 kPa (3.4 kgf/cm², 50 psi) to 1,034 kPa (10.3 kgf/cm², 150 psi) Recommended air pressure: RX10RTR 483 kPa (4.8 kgf/cm², 70...
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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. ESU11001 Adjusting the rear suspension damp- ing force (RX1 0R / RX10RTR / RX10LT) RX10R / RX10LT 1.
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Control functions • Do not turn the adjusting screw in direc- Rebound damping setting: tion (b) more than 20 click(s). Even if the Minimum (soft): 22 click(s) in direction (a)* adjusting screw is continually turned af- Maximum (hard): ter 20 click(s), there will be no change in 0 click(s) in direction (b)* the damping force.
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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: 1 . Locknut When using the special wrench, make 2.
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Control functions 3. Tighten the locknut while holding the con- trol rod adjusting nut in place. Locknut tightening torque: 25 Nm (2.5 m·kgf, 18 ft·lb) ECS00310 CAUTION: • When using the two wrenches included in the owner’s tool kit, make sure that they are situated at a right angle to the control rod as shown, and that they are tightly fitted to the locknut and the con-...
• 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.
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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.
Operation ESU11300 Starting the engine EWS00200 fWARNING • Be sure to check the “SAFETY INFOR- MATION” section carefully before start- ing the engine. • Make sure that the parking brake is ap- plied. 1. Start ECS00330 CAUTION: • Release the switch immediately after the engine starts.
• If any engine trouble should occur dur- miliar with the snowmobile’s handling and ing the engine break-in period, immedi- performance characteristics. ately have a Yamaha dealer check the The beginning operator should select a large snowmobile. flat area to become familiar with the snowmo- bile.
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Operation EWS00220 If your snowmobile begins to tip while turning, WWARNING lean more into the turn to regain balance. If necessary, gradually let off on the throttle or • Many surfaces such as ice and hard- steer to the outside of the turn. packed snow require much longer stop- Remember: ping distances.
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Operation snowmobile from the uphill side. Restart the uphill side. A recommended riding position is engine, release the parking brake, and de- to kneel with the knee of your downhill leg on the seat and the foot of your uphill leg on the scend the hill.
Operation Hard-packed snow • Always check the drive track for damage or maladjustment before operating the It can be more difficult to negotiate on hard- packed snow as both the skis and drive track snowmobile. do not have as much traction as when the •...
ESU11380 manufacturer for installation and stud pattern Driving recommendations. EWS00300 Yamaha does not recommend track stud- ding. Be sure to read the “SAFETY INFORMA- ESU11360 TION” section on page 1 and the “Riding Strap (RX10MT / RX10MTA) your snowmobile”...
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Operation Squeeze the brake lever to stop the snowmobile. Apply the parking brake by moving the parking brake lever to the left. RX10R / RX10RTR / RX10MT / RX10LT EWS00310 WWARNING • Make sure that the throttle lever is fully released and the snowmobile is at a full stop before shifting.
Operation 6. Apply the parking brake by moving the • If transporting the snowmobile in an open parking brake lever to the left. trailer or truck, put a tight fitting cover on the ESU11410 snowmobile. A cover specifically designed Stopping the engine for your snowmobile is best.
(if applicable). EWS00340 iWARNING 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.
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800 km 4000 km (500 mi) (2500 mi) (40 hr) (200 hr) • Check for leakage. Exhaust system • Tighten or replace gasket if — • necessary. * It is recommended that these items be serviced by a Yamaha dealer.
Periodic maintenance ESU11560 General maintenance and lubrication chart INITIAL EVERY Seasonally 1 month ITEM REMARKS PAG E 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- •...
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• 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.
If you do not have a torque wrench available stay, slowly lower it to the original position, during a service operation requiring one, take and then tighten the fasteners. your snowmobile to a Yamaha dealer to check the torque settings and adjust them if necessary. ESU11750...
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Periodic maintenance 1 . Fastener 1. Screw 2. Right side cover 2. Cable guide Remove the bolts, disconnect the main switch coupler and auxiliary DC jack cou- pler, and then remove the top cover. 1 . Fastener 2. Left side cover To install a side cover 1 .
Before installing any spark plug, measure the tempt to diagnose such problems yourself. electrode gap with a wire thickness gauge Instead, take the snowmobile to a Yamaha and adjust to specification. dealer for inspection and possible repairs. You should periodically remove and inspect...
ECS00400 the headlight unit. CAUTION: • Be sure to have a Yamaha dealer make this adjustment. • Make sure that the throttle lever moves smoothly. Remove the shroud, the left and right side covers, and the top cover.
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Periodic maintenance Remove the headlight unit bolt on each side of the snowmobile and the bolts shown on the top cover. 1 . Locknut 2. Throttle cable free play adjusting bolt 3. Throttle cable free play 1 . Headlight unit bolt Throttle cable free play: 2.0–3.0 mm (0.08–0.12 in) 6.
(above) and forefinger (be- to the off position and consult a Yamaha low) between the throttle lever pivot and dealer. the engine stop switch housing.
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Periodic maintenance 3. Remove the headlight unit bolt on each side of the snowmobile and the bolts shown on the top cover. 6. Place the air filter element frame in the original position, and then install the air filter case cover. 1.
800 km (500 mi) of operation, sult a Yamaha dealer. The dealer can tell you and every 4000 km (2500 mi) thereafter if there are any changes necessary for the al- or at the start of a new season, other- titude where you plan to ride.
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ECS00451 CAUTION: placed every 20000 km (12000 mi) of op- Disconnect the oil level gauge coupler be- eration. Have a Yamaha dealer replace the oil filter cartridge. fore removing the oil filler cap, otherwise the cable could twist and break.
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To change the engine oil (without oil filter car- 6. Disconnect the oil level gauge coupler. tridge replacement) NOTE: It is recommended to have a Yamaha dealer change the engine oil. Place the snowmobile on a level surface, and apply the parking brake.
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3.8 L (4.02 US qt) (3.34 Imp.qt) cator comes on when the engine is run- ning, immediately turn the engine off and 12. Start the engine, warm it up for several have a Yamaha dealer check the snowmo- minutes, and then turn it off.
“COLD LEVEL” mark. (See the following seen in the cooling system, or if there is a section “Replenishing the coolant” for cooling system leak. Consult a Yamaha deal- more details.) ECS00500 CAUTION:...
“COLD LEVEL” mark, and Check for any coolant leakage. then install the cap. NOTE: If you find any leaks, consult a Yamaha deal- Install the top cover. ESU12060 V-belt EWS00400 • Make sure that the drive guard is tight- ened securely before operating the snowmobile.
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V-belt position engine is started, which could cause an reaches 1.5 mm (0.06 in) below the edge of accident. the secondary sheave assembly. • Have a Yamaha dealer make this adjust- Have a Yamaha dealer make this adjust- ment. ment. NOTE: Apply the parking brake before replacing the V-belt.
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Periodic maintenance Rotate the secondary sliding sheave clockwise and push it so that it separates from the secondary fixed sheave. 1. Secondary sliding sheave 2. Secondary fixed sheave 3. Pull the V-belt up over the secondary fixed sheave. 1 . Edge of the secondary sheave assembly 2.
Periodic maintenance 9. Rotate the secondary sliding sheave clockwise and push it so that it separates from the secondary fixed sheave. 1 . Secondary sliding sheave 2. Secondary fixed sheave 10. Install the V-belt between the secondary sliding and fixed sheaves. 1 .
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Periodic maintenance Remove the shroud and the right side RX10R / RX10RTR / RX10MT / RX10LT cover. (See page 45 for removal proce- dures.) 3. Remove the dipstick, wipe it off with a clean rag, and then insert it back into the filler hole.
Periodic maintenance • Do not operate the snowmobile if you 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...
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EWS00450 Be sure to have a Yamaha dealer make this adjustment. Loosen the parking brake pad locknut and the parking brake pad adjusting bolt. Loosen the parking brake cable locknut.
RX10MT / RX10MTA 24 mm (0.94 in) WARNING Make sure that the brake fluid and the ECS00560 CAUTION: above parts are replaced by a Yamaha dealer. Avoid scratching the skis when loading and unloading the snowmobile, when Brake fluid replacement is necessary when...
Periodic maintenance To align the skis If excessive free play is felt, consult a Yamaha Turn the handlebar so the skis face dealer. straight ahead. ESU12171 Drive track and slide runners Check the following for ski alignment: Drive track • Skis are facing forward.
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If the deflection is incorrect, adjust the drive track. Adjusting the drive track EWS00500 • Be sure to have a Yamaha dealer make this adjustment. • Support the snowmobile securely on a 1 . Spring scale suitable stand before working under- neath the snowmobile.
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Periodic maintenance 1 . Rear axle nut 1 . Left adjusting nut 2. Right adjusting nut 3. 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.
Periodic maintenance 5. Adjust the drive track deflection to speci- ECS00350 CAUTION: fication. Ride on fresh snow frequently. Operating Drive track More than Less than on ice or hard-packed snow will rapidly deflection specified specified wear the slide runners. Left adjusting Turn in Turn out ESU12180...
• Apply a dab of grease onto the cable end only. Do not grease the throttle cable be- cause it could become frozen, which could cause loss of control. • Be sure to have a Yamaha dealer lubri- cate the front and rear suspensions. Lubricant: Low-temperature grease 1.
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Periodic maintenance 1. Screw 1 . Bulb holder 6. Remove the bulb. 7. Install the new bulb, and then hook the bulb holder onto the headlight unit. Bulb type: Halogen bulb ECS00620 CAUTION: Keep oil and your hands away from the glass part of the bulb or its life and illumi- 1.
Remove the shroud, the left and right To charge the battery side covers, and the top cover. (See page Have a Yamaha dealer charge the battery as 45 for removal procedures.) soon as possible if it seems to have dis- Remove the headlight unit bolts, discon- charged.
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Periodic maintenance 1 . Headlight unit bolt 1. Crankcase breather hose clamp 2. Bypass air hose clamp 3. Unhook the air filter case fastener and 3. Crankcase breather hose disconnect the air temperature sensor 4. Bypass air hose coupler. 6. Slide the clamp down, and then discon- nect the air filter case drain hose.
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Periodic maintenance Specified fuses: Main fuse: 40.0 A Fuel injection system fuse: 10.0 A “HEAD” (headlight) fuse: 20.0 A “SIG” (signal) fuse: 10.0 A “DC TERM” (auxiliary DC jack) fuse: 3.0 A “IGN” (ignition) fuse: 1 . Spare fuse 20.0 A 2.
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Headlight unit bolt tightening torque: 3 Nm (0.3 m·kgf, 2.2 ft·lb) 14. Install the top cover, the left and right side covers, and the shroud. NOTE: If the fuse immediately blows again, ask a Yamaha dealer to inspect the snowmobile.
• No fuel in tank: Supply fuel. ket. • Clogged fuel line: Clean fuel line. • Worn or damaged piston and cylinder: • Clogged injector: Ask a Yamaha dealer to Ask a Yamaha dealer to inspect. inspect. Discharged battery Fuel supplied to combustion chamber If the battery is discharged, the engine can be •...
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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 45 for removal proce- dures.) 3. Remove the red (+) connecting lead from the lead holder and move it away from the black (–) connecting lead.
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• Engine stop switch is pushed in: Pull it out. • Faulty wire connections: Check connec- tions or ask a Yamaha dealer to inspect. • Discharged battery: Charge battery or see “Starting the engine with a discharged bat- tery”...
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Yamaha dealer to inspect. V-belt twists • Improper V-belt: Replace with the correct V- belt. • Incorrect V-belt clutch offset: Ask a Yamaha dealer to inspect. • Loose or broken engine mount(s): Ask a Yamaha dealer to inspect. V-belt slips or becomes extremely hot •...
Store it in a cool, dry place that is above 0 °C ter the engine. Use Yamaha Stor-Rite Engine (32 °F), but less than 30 °C (90 °F). Check the Fogging Oil, or an equivalent fogging oil, to...
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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...
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.
WARRANTY P E R I O D : 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).
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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...
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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.
• Y.E.S. is designed and administered by Yamaha dealer to get all the facts. He can show Yamaha Motor Corporation to provide maxi- you how easy it is to protect your investment with mum owner satisfaction. You get uninter- Yamaha Extended Service.
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Index Air filter, checking Label locations Auxiliary DC jack Low coolant temperature indicator light ... 14 Lubrication Battery Brake and parking brake Main switch Brake lever Break-in Oil level warning indicator Control rods, adjusting Parking brake lever Coolant temperature warning indicator ..16 Part locations Cooling system Periodic maintenance chart...
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Index Throttle cable free play, adjusting Throttle lever Throttle override system (T.O.R.S.) Throttle override system (T.O.R.S.), checking Tool kit Transporting Troubleshooting Valve clearance V-belt V-belt holders...
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YAMAHA YAMAHA MOTOR CO., LTD. PRINTED IN JAPAN 2007.03-0.4x1 CR PRINTED ON RECYCLED PAPER...