Owners Manual
Page 6
...11 Thumb warmer control knob...5-11 Shroud latches...5-12 Drive guard ...5-12 V-belt holders ...5-13 Spark plug holders...5-13 Carburetor heating knob...5-13 Storage compartment ...5-13 PRE-OPERATION CHECKS ...6-1 Fuel ...6-1 Engine oil...6-2 Coolant ...6-2 Throttle lever ...6-3 Recoil starter ...6-3 Throttle override system (T.O.R.S.) ...6-3 Brake ...6-4 Brake fluid leakage ...6-5 V-belt ...6-5 Drive guard ...6-5 Drive track ...6-6 Slide runners ...6-6 Skis and ski runners ...6-7 Steering system...6-7 Lights ...6-7 Battery ...6-8 Air filter ...6-8 Fittings and fasteners ...6-9 Tool kit and...
...11 Thumb warmer control knob...5-11 Shroud latches...5-12 Drive guard ...5-12 V-belt holders ...5-13 Spark plug holders...5-13 Carburetor heating knob...5-13 Storage compartment ...5-13 PRE-OPERATION CHECKS ...6-1 Fuel ...6-1 Engine oil...6-2 Coolant ...6-2 Throttle lever ...6-3 Recoil starter ...6-3 Throttle override system (T.O.R.S.) ...6-3 Brake ...6-4 Brake fluid leakage ...6-5 V-belt ...6-5 Drive guard ...6-5 Drive track ...6-6 Slide runners ...6-6 Skis and ski runners ...6-7 Steering system...6-7 Lights ...6-7 Battery ...6-8 Air filter ...6-8 Fittings and fasteners ...6-9 Tool kit and...
Owners Manual
Page 7
... ...7-13 PERIODIC MAINTENANCE ...8-1 Periodic maintenance chart ...8-1 Tool kit ...8-4 Spark plug inspection ...8-4 Engine idle speed adjustment ...8-5 Throttle cable adjustment ...8-6 Oil pump cable adjustment ...8-6 Carburetor adjustment...8-7 Yamaha Power Valve System (Y.P.V.S.)...8-9 High altitude adjustments ...8-10 Cooling system ...8-11 V-belt replacement ...8-13 Checking the oil level of the drive chain housing ...8-16 Checking the brake pads...8-17 Checking the parking brake pads...8-17 Checking the brake fluid level...8-18 Brake fluid replacement...8-19 Suspension...8-19 Drive track...
... ...7-13 PERIODIC MAINTENANCE ...8-1 Periodic maintenance chart ...8-1 Tool kit ...8-4 Spark plug inspection ...8-4 Engine idle speed adjustment ...8-5 Throttle cable adjustment ...8-6 Oil pump cable adjustment ...8-6 Carburetor adjustment...8-7 Yamaha Power Valve System (Y.P.V.S.)...8-9 High altitude adjustments ...8-10 Cooling system ...8-11 V-belt replacement ...8-13 Checking the oil level of the drive chain housing ...8-16 Checking the brake pads...8-17 Checking the parking brake pads...8-17 Checking the brake fluid level...8-18 Brake fluid replacement...8-19 Suspension...8-19 Drive track...
Owners Manual
Page 13
... the Owner's Manual and all of the snowmobile, always perform the pre-operation checks on public streets, roads, or highways. Become familiar with all labels before starting the engine. Apply the parking brake before operating this snowmobile. Carrying a passenger can cause loss of the following for proper operation every time before starting the engine. ESU00009 3- SAFETY INFORMATION When you ride your safety. Consult a Yamaha dealer...
... the Owner's Manual and all of the snowmobile, always perform the pre-operation checks on public streets, roads, or highways. Become familiar with all labels before starting the engine. Apply the parking brake before operating this snowmobile. Carrying a passenger can cause loss of the following for proper operation every time before starting the engine. ESU00009 3- SAFETY INFORMATION When you ride your safety. Consult a Yamaha dealer...
Owners Manual
Page 14
...run the engine indoors, except when starting , inspecting, or adjusting the snowmobile. exhaust fumes are dangerous. 2. Be careful where you ride off of the building. Hitting a rock or stump, or running into your eyes, see your clothes. 10. Handle fuel with extreme care. G Use an approved fuel container. G Fill the fuel tank... that the fuel tank cap is closed securely after running or hot. There may be dangerous to hazards. Ride slowly and cautiously when you ride. G Make sure that will permit use of the controls. Allow the engine to cool for operation of...
...run the engine indoors, except when starting , inspecting, or adjusting the snowmobile. exhaust fumes are dangerous. 2. Be careful where you ride off of the building. Hitting a rock or stump, or running into your eyes, see your clothes. 10. Handle fuel with extreme care. G Use an approved fuel container. G Fill the fuel tank... that the fuel tank cap is closed securely after running or hot. There may be dangerous to hazards. Ride slowly and cautiously when you ride. G Make sure that will permit use of the controls. Allow the engine to cool for operation of...
Owners Manual
Page 15
... in the fuel tank inside a building where ignition sources are present such as hot water and space heaters, an open flame, sparks, clothes dryers, and the like. The best braking method on snow which has a lot of ski runners, drive track, slide runners, and drive sprockets. 5. Always ride with fuel in an enclosed space. 4. Allow the engine to release the throttle and apply...
... in the fuel tank inside a building where ignition sources are present such as hot water and space heaters, an open flame, sparks, clothes dryers, and the like. The best braking method on snow which has a lot of ski runners, drive track, slide runners, and drive sprockets. 5. Always ride with fuel in an enclosed space. 4. Allow the engine to release the throttle and apply...
Owners Manual
Page 17
0 A B C D E F G H I J K L M N O P Q R S T U V W X Y Storage compartment Tail/brake light Snow flap Brake lever Parking brake lever Headlight beam switch Engine stop switch Throttle lever Drive select lever (SXV70ER) Starter handle Shroud latch Main switch Starter lever Thumb warmer control knob Grip warmer control knob Tachometer High beam indicator light Warning light Speedometer Self-diagnosis warning indicator Coolant temperature warning indicator Oil level warning indicator Fuel level warning indicator Select/reset button Fuel meter Trip/odometer 4-2
0 A B C D E F G H I J K L M N O P Q R S T U V W X Y Storage compartment Tail/brake light Snow flap Brake lever Parking brake lever Headlight beam switch Engine stop switch Throttle lever Drive select lever (SXV70ER) Starter handle Shroud latch Main switch Starter lever Thumb warmer control knob Grip warmer control knob Tachometer High beam indicator light Warning light Speedometer Self-diagnosis warning indicator Coolant temperature warning indicator Oil level warning indicator Fuel level warning indicator Select/reset button Fuel meter Trip/odometer 4-2
Owners Manual
Page 19
... the starter lever (choke) when starting and warming up When the engine is released. NOTE: Refer the "Starting the engine" section for proper operation before starting a cold engine. WARNING @ Check the throttle, brake, and steering for proper operation. @ ESU00022 Throttle lever Once the engine is running cleanly, squeezing a the throttle lever 1 will increase the engine speed and cause engagement of the snowmobile by varying the throttle position. Because the throttle is spring...
... the starter lever (choke) when starting and warming up When the engine is released. NOTE: Refer the "Starting the engine" section for proper operation before starting a cold engine. WARNING @ Check the throttle, brake, and steering for proper operation. @ ESU00022 Throttle lever Once the engine is running cleanly, squeezing a the throttle lever 1 will increase the engine speed and cause engagement of the snowmobile by varying the throttle position. Because the throttle is spring...
Owners Manual
Page 20
...-01E Mode A Idle or Switch starting Throttle switch Off Carburetor switch On B Engine È É Ê 1 2 3 4 a b Idle or starting Run Trouble Carburetor switch Throttle switch Throttle cable Throttle valve On Off Run C 5-3 will not work properly. Be sure to use the specified spark plug and spark plug cap. is activated, make sure that the cause of the malfunction has been corrected and that the engine can be operated without a problem before restarting the engine. WARNING @ G G A @ If the...
...-01E Mode A Idle or Switch starting Throttle switch Off Carburetor switch On B Engine È É Ê 1 2 3 4 a b Idle or starting Run Trouble Carburetor switch Throttle switch Throttle cable Throttle valve On Off Run C 5-3 will not work properly. Be sure to use the specified spark plug and spark plug cap. is activated, make sure that the cause of the malfunction has been corrected and that the engine can be operated without a problem before restarting the engine. WARNING @ G G A @ If the...
Owners Manual
Page 21
... distance traveled since they were last set to zero) G warning indicators (which show self-diagnosis, coolant temperature, oil level, and fuel level warnings) G fuel meter (which shows the fuel remaining in the fuel tank) After the engine is started, the tachometer 1 makes one sweep, and the warning light 2 and all segments of the headlight is switched on again, and then goes off if there are...
... distance traveled since they were last set to zero) G warning indicators (which show self-diagnosis, coolant temperature, oil level, and fuel level warnings) G fuel meter (which shows the fuel remaining in the fuel tank) After the engine is started, the tachometer 1 makes one sweep, and the warning light 2 and all segments of the headlight is switched on again, and then goes off if there are...
Owners Manual
Page 45
... snowmobile requires skills acquired through practice over a period of the controls. Before operating the snowmobile, read this Owner's Manual completely and understand the operation of time. ESU00127 Riding your snowmobile Getting to know your snowmobile A snowmobile is a rider active vehicle, and your riding position and your balance are totally familiar with the snowmobile's handling and performance characteristics.
... snowmobile requires skills acquired through practice over a period of the controls. Before operating the snowmobile, read this Owner's Manual completely and understand the operation of time. ESU00127 Riding your snowmobile Getting to know your snowmobile A snowmobile is a rider active vehicle, and your riding position and your balance are totally familiar with the snowmobile's handling and performance characteristics.
Owners Manual
Page 46
... control, and increase the possibility of the turn may cause the snowmobile to tip. With the engine idling, release the parking brake. 2. WARNING @ G G Many surfaces such as abrupt throttle changes, excessive braking, incorrect body movements, or too much longer stopping distances. Be alert, plan ahead, and begin to turn to regain balance. Never put your weight on the handlebar. To start to accelerate. The V-belt clutch will...
... control, and increase the possibility of the turn may cause the snowmobile to tip. With the engine idling, release the parking brake. 2. WARNING @ G G Many surfaces such as abrupt throttle changes, excessive braking, incorrect body movements, or too much longer stopping distances. Be alert, plan ahead, and begin to turn to regain balance. Never put your weight on the handlebar. To start to accelerate. The V-belt clutch will...
Owners Manual
Page 54
... Spark plugs Check condition. Replace if necessary. Replace if necessary. Check operation. ∗ Repair if necessary. Recoil starter Engine stop switch Throttle override system (T.O.R.S.) Throttle lever ∗ It is changed. G ∗ Air bleed the oil pump if necessary. Check fuel hose for best performance and safe operation. ESU00139 8- Check operation and rope damage. ∗ Replace if necessary. Check operation. ∗ Repair if necessary. Check oil level. Carburetor ∗ Y.P.V.S. PERIODIC MAINTENANCE ESU00140 Periodic maintenance...
... Spark plugs Check condition. Replace if necessary. Replace if necessary. Check operation. ∗ Repair if necessary. Recoil starter Engine stop switch Throttle override system (T.O.R.S.) Throttle lever ∗ It is changed. G ∗ Air bleed the oil pump if necessary. Check fuel hose for best performance and safe operation. ESU00139 8- Check operation and rope damage. ∗ Replace if necessary. Check operation. ∗ Repair if necessary. Check oil level. Carburetor ∗ Y.P.V.S. PERIODIC MAINTENANCE ESU00140 Periodic maintenance...
Owners Manual
Page 55
..., bends or damage. ∗ Replace if necessary. Check oil level. ∗ Replace. Replace bulbs if necessary. Check fluid level. Charge/correct if necessary. G G 8-17 6-7 6-7 G 6-7, 8-28 6-8, 8-29 Battery (SXV70ER) G ∗ It is recommended that these items be serviced by a Yamaha dealer. 8-2 Check for wear and damage. Check for slight free play and/or replace pads if necessary. ∗ Replace brake fluid. Check for wear and...
..., bends or damage. ∗ Replace if necessary. Check oil level. ∗ Replace. Replace bulbs if necessary. Check fluid level. Charge/correct if necessary. G G 8-17 6-7 6-7 G 6-7, 8-28 6-8, 8-29 Battery (SXV70ER) G ∗ It is recommended that these items be serviced by a Yamaha dealer. 8-2 Check for wear and damage. Check for slight free play and/or replace pads if necessary. ∗ Replace brake fluid. Check for wear and...
Owners Manual
Page 56
... brake fluid level and add the fluid as required. 2. Check cable damage. Lubricate with specified grease. ∗ Steering column bearing ∗ Ski and front suspension ∗ Suspension component ∗ Parking brake cable end and lever end/ throttle cable end Shroud latches Fittings and fasteners Tool kit and recommended equipment Lubricate with specified grease. NOTE: @ Brake fluid replacement: 1. Make sure that these items be serviced by a Yamaha dealer. Replace...
... brake fluid level and add the fluid as required. 2. Check cable damage. Lubricate with specified grease. ∗ Steering column bearing ∗ Ski and front suspension ∗ Suspension component ∗ Parking brake cable end and lever end/ throttle cable end Shroud latches Fittings and fasteners Tool kit and recommended equipment Lubricate with specified grease. NOTE: @ Brake fluid replacement: 1. Make sure that these items be serviced by a Yamaha dealer. Replace...
Owners Manual
Page 58
... and tighten the spark plug to specification. The thread length or reach is synchronized first. 1. If the reach is too short, carbon will form on the exposed threads resulting in ) Before installing any grime from the spark plug gasket seat to the "Starting the engine" section. @ 2. Always use a spark plug with a wire thickness gauge and adjust to the specified torque. Standard engine idle speed: 1,800 ± 100...
... and tighten the spark plug to specification. The thread length or reach is synchronized first. 1. If the reach is too short, carbon will form on the exposed threads resulting in ) Before installing any grime from the spark plug gasket seat to the "Starting the engine" section. @ 2. Always use a spark plug with a wire thickness gauge and adjust to the specified torque. Standard engine idle speed: 1,800 ± 100...
Owners Manual
Page 62
... tested and set at the Yamaha factory. Loosen the carburetor clamps and remove the carburetor. 2. Changing these settings without sufficient technical knowledge may result in the holder and throttle operates smoothly after assembling the carburetor. @ ESU00156 Yamaha Power Valve System (Y.P.V.S.) The Y.P .V.S. Large No. 1. Assemble by reversing the removal steps. is firmly seated in poor performance of the engine and requires very sophisticated...
... tested and set at the Yamaha factory. Loosen the carburetor clamps and remove the carburetor. 2. Changing these settings without sufficient technical knowledge may result in the holder and throttle operates smoothly after assembling the carburetor. @ ESU00156 Yamaha Power Valve System (Y.P.V.S.) The Y.P .V.S. Large No. 1. Assemble by reversing the removal steps. is firmly seated in poor performance of the engine and requires very sophisticated...
Owners Manual
Page 84
... with the white coupler (not the black coupler) to activate the ignition circuit so that the throttle returns properly to combustion chamber G Flooded engine (too much choke) ...Crank engine with the recoil starter 1. Engine does not turn over but does not start 1. TROUBLESHOOTING G A. is caused by poor lubrication, inadequate fuel, or an air leak-Ask a Yamaha dealer to combustion chamber G No fuel in tank ...Supply fuel.
... with the white coupler (not the black coupler) to activate the ignition circuit so that the throttle returns properly to combustion chamber G Flooded engine (too much choke) ...Crank engine with the recoil starter 1. Engine does not turn over but does not start 1. TROUBLESHOOTING G A. is caused by poor lubrication, inadequate fuel, or an air leak-Ask a Yamaha dealer to combustion chamber G No fuel in tank ...Supply fuel.
Owners Manual
Page 85
..." occurs when fuel has filled the crankcase when the vehicle has been transported...Remove the spark plugs and turn the engine over several times with the correct V-belt. 2. Clogged fuel system ...See A.1. Loose or broken engine mount ...Ask a Yamaha dealer to inspect. 2. C. Discharged battery...Check battery fluid and charge battery. 3. Faulty spark plugs ...Clean or replace the spark plugs. 2. Faulty spark plugs ...Replace the spark plugs. 2. above. Engine overheats 1. Insufficient coolant ...Add coolant. 2. Leaking coolant ...Ask a Yamaha dealer to inspect...
..." occurs when fuel has filled the crankcase when the vehicle has been transported...Remove the spark plugs and turn the engine over several times with the correct V-belt. 2. Clogged fuel system ...See A.1. Loose or broken engine mount ...Ask a Yamaha dealer to inspect. 2. C. Discharged battery...Check battery fluid and charge battery. 3. Faulty spark plugs ...Clean or replace the spark plugs. 2. Faulty spark plugs ...Replace the spark plugs. 2. above. Engine overheats 1. Insufficient coolant ...Add coolant. 2. Leaking coolant ...Ask a Yamaha dealer to inspect...
Owners Manual
Page 89
... length Overall width Overall height Dry weight Ski tread ESU00230 Engine CS-02E Type Cylinder arrangement Displacement Bore × Stroke Idle speed Engine oil type Carburetor type Fuel SXV70/SXV70ER Liquid cooled 2-stroke, 7-port Parallel 3-cylinder 696 cm3 69.0 × 62.0 mm (2.72 × 2.44 in) 1,800 ± 100 r/min YAMALUBE 2-cycle oil MIKUNI, TM33 × 3 Unleaded gasoline R+M ; 88 or higher 2 Manual with recoil starter...
... length Overall width Overall height Dry weight Ski tread ESU00230 Engine CS-02E Type Cylinder arrangement Displacement Bore × Stroke Idle speed Engine oil type Carburetor type Fuel SXV70/SXV70ER Liquid cooled 2-stroke, 7-port Parallel 3-cylinder 696 cm3 69.0 × 62.0 mm (2.72 × 2.44 in) 1,800 ± 100 r/min YAMALUBE 2-cycle oil MIKUNI, TM33 × 3 Unleaded gasoline R+M ; 88 or higher 2 Manual with recoil starter...
Owners Manual
Page 93
... 6 7 8 9 0 A B C D E F G H I J K L M N O P Q R S T AC magneto Rectifier/regulator Condenser (SXV70) Main fuse (SXV70ER) Starter relay (SXV70ER) Battery (SXV70ER) Starter motor (SXV70ER) Main switch Engine stop switch Throttle switch Carburetor switch Grip warmer Thumb warmer CDI unit Servo motor Throttle position sensor Variable resistor (thumb warmer) Variable resistor (grip warmer) Engine ground Ignition coil Spark plug Frame ground DC back buzzer (SXV70ER) Gear position switch (SXV70ER) Brake light switch Tail/brake light Speed sensor Fuel sender Oil level switch Coolant temperature sensor
... 6 7 8 9 0 A B C D E F G H I J K L M N O P Q R S T AC magneto Rectifier/regulator Condenser (SXV70) Main fuse (SXV70ER) Starter relay (SXV70ER) Battery (SXV70ER) Starter motor (SXV70ER) Main switch Engine stop switch Throttle switch Carburetor switch Grip warmer Thumb warmer CDI unit Servo motor Throttle position sensor Variable resistor (thumb warmer) Variable resistor (grip warmer) Engine ground Ignition coil Spark plug Frame ground DC back buzzer (SXV70ER) Gear position switch (SXV70ER) Brake light switch Tail/brake light Speed sensor Fuel sender Oil level switch Coolant temperature sensor