Owners Manual
Page 5
... emission control system ...38 General maintenance and lubrication chart ...40 Tool kit ...42 Removing and installing the shroud and covers ...42 Checking the spark plugs ...43 Adjusting the throttle cable free play ...44 Checking the throttle override system (T.O.R.S.) ...44 Checking the air filter ...45 High-altitude settings ...47 Valve clearance ...47 Engine oil and oil filter cartridge ...47 Cooling system ...52 V-belt ...54 Drive chain housing ...56 Brake and parking brake ...57...
... emission control system ...38 General maintenance and lubrication chart ...40 Tool kit ...42 Removing and installing the shroud and covers ...42 Checking the spark plugs ...43 Adjusting the throttle cable free play ...44 Checking the throttle override system (T.O.R.S.) ...44 Checking the air filter ...45 High-altitude settings ...47 Valve clearance ...47 Engine oil and oil filter cartridge ...47 Cooling system ...52 V-belt ...54 Drive chain housing ...56 Brake and parking brake ...57...
Owners Manual
Page 10
... may result if you ignore any control or function you operate your snowmobile G G Read the Owner's Manual and all of the operating controls and their function. You may cause loss of the controls. Perform the pre-operation checks each time you ride. Safety information ESU10183 G As the vehicle's owner, you run out of fuel, have an accident, or damage your snowmobile. 4 Wear...
... may result if you ignore any control or function you operate your snowmobile G G Read the Owner's Manual and all of the operating controls and their function. You may cause loss of the controls. Perform the pre-operation checks each time you ride. Safety information ESU10183 G As the vehicle's owner, you run out of fuel, have an accident, or damage your snowmobile. 4 Wear...
Owners Manual
Page 11
... in a position to cool off before storing the snowmobile in poorly ventilated or partially enclosed areas such as hot water and space heaters, an open windows and doors, carbon monoxide can be present even if you experience any engine exhaust. G Do not run the engine outdoors where engine exhaust can rapidly reach dangerous levels. Never store the snowmobile with fuel in a stable...
... in a position to cool off before storing the snowmobile in poorly ventilated or partially enclosed areas such as hot water and space heaters, an open windows and doors, carbon monoxide can be present even if you experience any engine exhaust. G Do not run the engine outdoors where engine exhaust can rapidly reach dangerous levels. Never store the snowmobile with fuel in a stable...
Owners Manual
Page 15
... engine speed to less than the clutch engagement speed if the throttle valves fail to return to operate with a malfunction could cause loss of the drive train. The starter motor cranks the engine. Off 2. Start WARNING If the T.O.R.S. will increase the engine speed and cause engagement of control or damage. NOTICE: Release the switch immediately after the engine starts. [ECS00021] TIP The headlights and taillight come on . Because the throttle is spring...
... engine speed to less than the clutch engagement speed if the throttle valves fail to return to operate with a malfunction could cause loss of the drive train. The starter motor cranks the engine. Off 2. Start WARNING If the T.O.R.S. will increase the engine speed and cause engagement of control or damage. NOTICE: Release the switch immediately after the engine starts. [ECS00021] TIP The headlights and taillight come on . Because the throttle is spring...
Owners Manual
Page 26
... spring preload of the front shock absorbers (FX10) EWS00720 WARNING The spring preload of gasoline vapor, or get some gasoline in poor damping performance. The spring preload can be filled with suspension adjustments, have a Yamaha dealer make these adjustments. To increase the spring preload and thereby harden the suspension, turn the adjusting nut in any service. If gasoline spills on your clothing, change...
... spring preload of the front shock absorbers (FX10) EWS00720 WARNING The spring preload of gasoline vapor, or get some gasoline in poor damping performance. The spring preload can be filled with suspension adjustments, have a Yamaha dealer make these adjustments. To increase the spring preload and thereby harden the suspension, turn the adjusting nut in any service. If gasoline spills on your clothing, change...
Owners Manual
Page 30
... the same setting. Control functions ESU13133 Adjusting the spring preload of the center shock absorber and the rear torsion springs The spring preload can cause poor handling and loss of the adjusting nut. 3. To decrease the spring preload and thereby soften the suspension, turn of stability. TIP The spring preload setting is determined by turning the adjusting nut on the center shock absorber and the...
... the same setting. Control functions ESU13133 Adjusting the spring preload of the center shock absorber and the rear torsion springs The spring preload can cause poor handling and loss of the adjusting nut. 3. To decrease the spring preload and thereby soften the suspension, turn of stability. TIP The spring preload setting is determined by turning the adjusting nut on the center shock absorber and the...
Owners Manual
Page 36
... the parking brake. 30 If the engine does not start or if it stops again, ask a Yamaha dealer to start position. When the engine has been idling for 3 minutes or longer and the coolant temperature has risen above 100 °C (212 °F), the engine automatically stops to the on position. The starter motor cannot be started after it when the engine starts. To start position and release it...
... the parking brake. 30 If the engine does not start or if it stops again, ask a Yamaha dealer to start position. When the engine has been idling for 3 minutes or longer and the coolant temperature has risen above 100 °C (212 °F), the engine automatically stops to the on position. The starter motor cannot be started after it when the engine starts. To start position and release it...
Owners Manual
Page 38
... the turn and lean your snowmobile Before you will start to accelerate. To start the engine. Apply the throttle slowly and smoothly. The V-belt clutch will be rewarded with no obstacles. Once you have learned this area is made at maximum performance until you do so, put your weight on the running board to become familiar with operating your snowmobile. WARNING...
... the turn and lean your snowmobile Before you will start to accelerate. To start the engine. Apply the throttle slowly and smoothly. The V-belt clutch will be rewarded with no obstacles. Once you have learned this area is made at maximum performance until you do so, put your weight on the running board to become familiar with operating your snowmobile. WARNING...
Owners Manual
Page 44
.... G Running the engine while servicing can catch on the following periodic maintenance charts, the services related to death. These controls not only function to ensure cleaner air, but are explained on body parts or clothing, and electrical parts that can lead to eye injury, burns, fire, or carbon monoxide poisoning-possibly leading to emission control are the maintenance services related to perform these particular services...
.... G Running the engine while servicing can catch on the following periodic maintenance charts, the services related to death. These controls not only function to ensure cleaner air, but are explained on body parts or clothing, and electrical parts that can lead to eye injury, burns, fire, or carbon monoxide poisoning-possibly leading to emission control are the maintenance services related to perform these particular services...
Owners Manual
Page 49
... and covers, be something wrong with the engine. The ideal coloration at this point is the distance from the spark plug gasket seat to tighten the fasteners securely. Specified spark plug: Manufacturer: NGK Model: CR9E EWS00710 1 2 2 2 1. The thread length or reach is a medium to a light tan color for inspection and possible repairs. If a spark plug shows a distinctly different color, there could indicate an intake track air leak or carburetion problem for...
... and covers, be something wrong with the engine. The ideal coloration at this point is the distance from the spark plug gasket seat to tighten the fasteners securely. Specified spark plug: Manufacturer: NGK Model: CR9E EWS00710 1 2 2 2 1. The thread length or reach is a medium to a light tan color for inspection and possible repairs. If a spark plug shows a distinctly different color, there could indicate an intake track air leak or carburetion problem for...
Owners Manual
Page 53
... to avoid poor performance and rapid wear. NOTICE: The drive chain gears and V-belt clutch should be damaged. Less air means less oxygen available for the drive chain gears and V-belt clutch to operate your clothes could be checked before each use , resulting in the periodic maintenance chart. Consult a Yamaha dealer. [ECS00431] ESU11950 WARNING Engine oil is less air as altitude increases. Install the right side cover, the left side...
... to avoid poor performance and rapid wear. NOTICE: The drive chain gears and V-belt clutch should be damaged. Less air means less oxygen available for the drive chain gears and V-belt clutch to operate your clothes could be checked before each use , resulting in the periodic maintenance chart. Consult a Yamaha dealer. [ECS00431] ESU11950 WARNING Engine oil is less air as altitude increases. Install the right side cover, the left side...
Owners Manual
Page 64
... or brake fluid leakage. (See the following section for removal procedures.) 58 Loosen the parking brake pad adjusting bolt locknut and the parking brake pad adjusting bolt. 3. If the brake pads reach the wear limit, ask a Yamaha dealer to ensure proper brake performance. 1. Place the snowmobile on a level surface and apply the parking brake. 2. Periodic maintenance and adjustment Test the brake at a low speed when starting out to adjust the cable length...
... or brake fluid leakage. (See the following section for removal procedures.) 58 Loosen the parking brake pad adjusting bolt locknut and the parking brake pad adjusting bolt. 3. If the brake pads reach the wear limit, ask a Yamaha dealer to ensure proper brake performance. 1. Place the snowmobile on a level surface and apply the parking brake. 2. Periodic maintenance and adjustment Test the brake at a low speed when starting out to adjust the cable length...
Owners Manual
Page 73
..." (radiator fan) fuse "SIG" (signaling system) fuse "DC TERM" (auxiliary DC jack) fuse "HEAD" (headlight) fuse Spare fuse 67 Main fuse 2. Connect the negative battery lead. Periodic maintenance and adjustment Specified fuses: Main fuse: 40.0 A Fuel injection system fuse: 10.0 A Headlight fuse: 20.0 A Signaling system fuse: 3.0 A Auxiliary DC jack fuse: 3.0 A Ignition fuse: 20.0 A Radiator fan fuse: 10.0 A Helmet shield heater jack fuse: 3.0 A Spare fuses: 20.0 A, 10.0 A, 3.0 A 4. 5. Fuel injection system fuse 1 2 3 4 5 6 7 TIP If the fuse immediately blows again, ask a Yamaha...
..." (radiator fan) fuse "SIG" (signaling system) fuse "DC TERM" (auxiliary DC jack) fuse "HEAD" (headlight) fuse Spare fuse 67 Main fuse 2. Connect the negative battery lead. Periodic maintenance and adjustment Specified fuses: Main fuse: 40.0 A Fuel injection system fuse: 10.0 A Headlight fuse: 20.0 A Signaling system fuse: 3.0 A Auxiliary DC jack fuse: 3.0 A Ignition fuse: 20.0 A Radiator fan fuse: 10.0 A Helmet shield heater jack fuse: 3.0 A Spare fuses: 20.0 A, 10.0 A, 3.0 A 4. 5. Fuel injection system fuse 1 2 3 4 5 6 7 TIP If the fuse immediately blows again, ask a Yamaha...
Owners Manual
Page 74
... repair. G [EWS00561] 1 1. G Fuel supplied to inspect. ↓ • T.O.R.S. Electrical system G Poor spark or no spark • Spark plugs are dirty with carbon or are wet: Remove carbon or wipe the spark plugs dry. Replace if necessary. ↓ • Faulty ignition system: Ask a Yamaha dealer to combustion chamber • Flooded engine: Crank engine or wipe the spark plugs dry. Throttle switch connector 3. Discharged battery If the battery is an important safety device; Fuel...
... repair. G [EWS00561] 1 1. G Fuel supplied to inspect. ↓ • T.O.R.S. Electrical system G Poor spark or no spark • Spark plugs are dirty with carbon or are wet: Remove carbon or wipe the spark plugs dry. Replace if necessary. ↓ • Faulty ignition system: Ask a Yamaha dealer to combustion chamber • Flooded engine: Crank engine or wipe the spark plugs dry. Throttle switch connector 3. Discharged battery If the battery is an important safety device; Fuel...
Owners Manual
Page 76
... object is caught in drive chain and sprockets 1. 2. 3. 4. 5. Troubleshooting 2. Tight, loose, or broken drive chain: Ask a Yamaha dealer to inspect. Oily or dirty V-belt or primary and secondary sheave assembly surfaces: Clean. Worn or damaged bearings: Ask a Yamaha dealer to inspect. Loose or broken engine mount(s): Ask a Yamaha dealer to inspect. Problem with the driveline: See "V-belt twists" above. 3. V-belt twists 1. 2. 3. Engine does not upshift or downshift...
... object is caught in drive chain and sprockets 1. 2. 3. 4. 5. Troubleshooting 2. Tight, loose, or broken drive chain: Ask a Yamaha dealer to inspect. Oily or dirty V-belt or primary and secondary sheave assembly surfaces: Clean. Worn or damaged bearings: Ask a Yamaha dealer to inspect. Loose or broken engine mount(s): Ask a Yamaha dealer to inspect. Problem with the driveline: See "V-belt twists" above. 3. V-belt twists 1. 2. 3. Engine does not upshift or downshift...
Owners Manual
Page 77
... moving parts, suspension linkage, and pivot points. Fuel system Add Yamaha Fuel Stabilizer and Conditioner, or an equivalent stabilizer, to the fuel tank to help prevent fuel oxidation and gum and varnish deposits, and to protect both the combustion chamber and crankshaft from corrosion. Be sure to remove the intake silencer and squirt oil into the throttle bodies while the engine is used...
... moving parts, suspension linkage, and pivot points. Fuel system Add Yamaha Fuel Stabilizer and Conditioner, or an equivalent stabilizer, to the fuel tank to help prevent fuel oxidation and gum and varnish deposits, and to protect both the combustion chamber and crankshaft from corrosion. Be sure to remove the intake silencer and squirt oil into the throttle bodies while the engine is used...
Owners Manual
Page 79
... 00 Fuel: Type: REGULAR UNLEADED GASOLINE ONLY Minimum pump octane (R+M)/2: 86 Starting system: Electric starter Chassis: Drive track: Material: Molded rubber, fiberglass-rod reinforced Type: Internal drive type Width: 381 mm (15.0 in) Deflection: 25.0-30.0 mm (0.98-1.18 in) Length on ground: 810 mm (31.9 in) Rear suspension: Type: Slide rail suspension Track sprocket wheel: Material: Polyethylene Number of teeth: 9 Transmission: Clutch type: Automatic centrifugal engagement...
... 00 Fuel: Type: REGULAR UNLEADED GASOLINE ONLY Minimum pump octane (R+M)/2: 86 Starting system: Electric starter Chassis: Drive track: Material: Molded rubber, fiberglass-rod reinforced Type: Internal drive type Width: 381 mm (15.0 in) Deflection: 25.0-30.0 mm (0.98-1.18 in) Length on ground: 810 mm (31.9 in) Rear suspension: Type: Slide rail suspension Track sprocket wheel: Material: Polyethylene Number of teeth: 9 Transmission: Clutch type: Automatic centrifugal engagement...
Owners Manual
Page 83
..., repair or replace, at the time of parts or accessories that are not covered by : 1. WARRANTY PERIOD: 1. All Yamaha snowmobiles shall be inspected and registered for the balance of Yamaha Motor Corporation, U.S.A. Competition, racing, or non-Yamaha authorized rental use. 2. Abnormal strain, neglect, or abuse. 5. Accident or collision damage. 7. Modification to normal wear or routine maintenance including oil, spark plugs, clutch drive belts, slide runners, and track. SPECIFIC...
..., repair or replace, at the time of parts or accessories that are not covered by : 1. WARRANTY PERIOD: 1. All Yamaha snowmobiles shall be inspected and registered for the balance of Yamaha Motor Corporation, U.S.A. Competition, racing, or non-Yamaha authorized rental use. 2. Abnormal strain, neglect, or abuse. 5. Accident or collision damage. 7. Modification to normal wear or routine maintenance including oil, spark plugs, clutch drive belts, slide runners, and track. SPECIFIC...
Owners Manual
Page 85
.... If a question or problem arises regarding warranty, first contact the owner of your request at the dealer level, this warranty? Box 6555 Cypress, California 90630 This will ensure that Yamaha Motor Corporation, U.S.A. YAMAHA MOTOR CORPORATION, U.S.A. Each Yamaha snowmobile dealer is in accordance with federal law. Explain the operation, maintenance, and warranty requirements to contact Yamaha Motor Corporation, U.S.A., for his setup, service and warranty repair work. WARRANTY DEPARTMENT P.O. A. by...
.... If a question or problem arises regarding warranty, first contact the owner of your request at the dealer level, this warranty? Box 6555 Cypress, California 90630 This will ensure that Yamaha Motor Corporation, U.S.A. YAMAHA MOTOR CORPORATION, U.S.A. Each Yamaha snowmobile dealer is in accordance with federal law. Explain the operation, maintenance, and warranty requirements to contact Yamaha Motor Corporation, U.S.A., for his setup, service and warranty repair work. WARRANTY DEPARTMENT P.O. A. by...
Owners Manual
Page 87
Index A Air filter, checking...45 B Battery...65 Brake and parking brake ...57 Brake lever ...15 Break-in...31 C Center and rear shock absorbers, or rear shock absorber, adjusting damping forces ...25 Center shock absorber and rear torsion springs, adjusting spring preload ...24 Coolant temperature warning indicator ...13 Cooling system...52 D Drive chain housing...56 Drive guard...17 Drive track and slide runners ...61 Drive track life, maximizing ...35 Driving ...36 E Engine oil and oil filter cartridge ...47 Engine stop switch ...14 F Fittings and fasteners...
Index A Air filter, checking...45 B Battery...65 Brake and parking brake ...57 Brake lever ...15 Break-in...31 C Center and rear shock absorbers, or rear shock absorber, adjusting damping forces ...25 Center shock absorber and rear torsion springs, adjusting spring preload ...24 Coolant temperature warning indicator ...13 Cooling system...52 D Drive chain housing...56 Drive guard...17 Drive track and slide runners ...61 Drive track life, maximizing ...35 Driving ...36 E Engine oil and oil filter cartridge ...47 Engine stop switch ...14 F Fittings and fasteners...