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
... ...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 adjustment...8-24 Ski alignment ...8-26 Lubrication ...8-27 Headlight bulb replacement...8-28 Headlight beam adjustment...8-28 Battery ...8-29 Fuse replacement...8-30 TROUBLESHOOTING ...9-1 STORAGE ...10-1 SPECIFICATIONS ...11-1 Dimensions...11-1 Engine ...11-1 Chassis...11-2 Electric...11-3 WIRING DIAGRAM ...12...
... ...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 adjustment...8-24 Ski alignment ...8-26 Lubrication ...8-27 Headlight bulb replacement...8-28 Headlight beam adjustment...8-28 Battery ...8-29 Fuse replacement...8-30 TROUBLESHOOTING ...9-1 STORAGE ...10-1 SPECIFICATIONS ...11-1 Dimensions...11-1 Engine ...11-1 Chassis...11-2 Electric...11-3 WIRING DIAGRAM ...12...
Owners Manual
Page 13
... is released. 6. Apply the parking brake before starting the engine. Become familiar with all labels before starting the engine. Never drive the snowmobile with another vehicle. 3. Read the Owner's Manual and all of the snowmobile, always perform the pre-operation checks on public streets, roads, or highways. Check the throttle, brake, and steering for use the following . Carrying a passenger can cause loss of the following for your safety...
... is released. 6. Apply the parking brake before starting the engine. Become familiar with all labels before starting the engine. Never drive the snowmobile with another vehicle. 3. Read the Owner's Manual and all of the snowmobile, always perform the pre-operation checks on public streets, roads, or highways. Check the throttle, brake, and steering for use the following . Carrying a passenger can cause loss of the following for your safety...
Owners Manual
Page 14
... care. Allow the engine to the operator or bystanders. 8. G Use an approved fuel container. Never remove the fuel cap indoors. Never fill the fuel tank indoors. If you ride. Operation 1. Open the outside doors; exhaust fumes are dangerous. 2. Be careful where you swallow some gasoline, inhale a lot of gasoline vapor, or get some gasoline into wires could be obstacles...
... care. Allow the engine to the operator or bystanders. 8. G Use an approved fuel container. Never remove the fuel cap indoors. Never fill the fuel tank indoors. If you ride. Operation 1. Open the outside doors; exhaust fumes are dangerous. 2. Be careful where you swallow some gasoline, inhale a lot of gasoline vapor, or get some gasoline into wires could be obstacles...
Owners Manual
Page 15
...not approved by Yamaha, or the removal of control and may leak out from the fuel breather hose. 2. Maintain or replace safety and instruction labels, as ice and hard-packed snow require much longer stopping distances. 3. Many surfaces such as necessary. 3-3 Maintenance and storage ...time. Avoid operating on glare ice, or on most surfaces is to cool off before storing the snowmobile 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. Operation under such conditions...
...not approved by Yamaha, or the removal of control and may leak out from the fuel breather hose. 2. Maintain or replace safety and instruction labels, as ice and hard-packed snow require much longer stopping distances. 3. Many surfaces such as necessary. 3-3 Maintenance and storage ...time. Avoid operating on glare ice, or on most surfaces is to cool off before storing the snowmobile 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. Operation under such conditions...
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 throttle lever is released. Regulate the speed of the drive system. The T.O.R.S. will return to idle when the lever 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. WARNING @ Check the throttle, brake, and steering for proper operation. @ ESU00022 Throttle lever Once the engine is released. 5-2 Warming up a cold engine. 1 2 3 4 @ Starter lever (choke) When starting the engine. @ ESU00023 Throttle...
... the throttle lever is released. Regulate the speed of the drive system. The T.O.R.S. will return to idle when the lever 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. WARNING @ Check the throttle, brake, and steering for proper operation. @ ESU00022 Throttle lever Once the engine is released. 5-2 Warming up a cold engine. 1 2 3 4 @ Starter lever (choke) When starting the engine. @ ESU00023 Throttle...
Owners Manual
Page 20
... has been corrected and that the engine can be operated without a problem before restarting the engine. Otherwise, the T.O.R.S. will not work properly. WARNING @ G G A @ If the T.O.R.S. B Run On Off Run C Trouble Off Off T.O.R.S. will operate CA-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 Be sure to use the specified spark plug and spark plug cap.
... has been corrected and that the engine can be operated without a problem before restarting the engine. Otherwise, the T.O.R.S. will not work properly. WARNING @ G G A @ If the T.O.R.S. B Run On Off Run C Trouble Off Off T.O.R.S. will operate CA-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 Be sure to use the specified spark plug and spark plug cap.
Owners Manual
Page 21
... kilometers and miles, select the odometer mode "ODO", and then push the select/reset button 4 for at least 10 seconds. @ ESU00298 High beam indicator light The high beam indicator light 1 comes on when the high beam of the headlight is switched on again,...riding speed) G an odometer (which shows the total distance traveled) G two tripmeters (which show the 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 ...
... kilometers and miles, select the odometer mode "ODO", and then push the select/reset button 4 for at least 10 seconds. @ ESU00298 High beam indicator light The high beam indicator light 1 comes on when the high beam of the headlight is switched on again,...riding speed) G an odometer (which shows the total distance traveled) G two tripmeters (which show the 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 ...
Owners Manual
Page 45
... the parking brake and follow the instructions on pages 7-1-7-2 to the safety information on your snowmobile. ESU00127 Riding your snowmobile Getting to know your snowmobile A snowmobile is a rider active vehicle, and your riding position and your balance are ready to begin riding your snowmobile. 7-5 Pay particular attention to start the engine. Also, read this Owner's Manual completely and...
... the parking brake and follow the instructions on pages 7-1-7-2 to the safety information on your snowmobile. ESU00127 Riding your snowmobile Getting to know your snowmobile A snowmobile is a rider active vehicle, and your riding position and your balance are ready to begin riding your snowmobile. 7-5 Pay particular attention to start the engine. Also, read this Owner's Manual completely and...
Owners Manual
Page 46
... its controls. @ Braking When slowing down and begin decelerating early. Be alert, plan ahead, and begin to turn may cause the snowmobile to perform it at higher speeds or in the desired direction. Lean more into the turn to accelerate. The V-belt clutch will engage and you have become thoroughly familiar with no obstacles. With the engine idling, release the parking brake. 2. To start...
... its controls. @ Braking When slowing down and begin decelerating early. Be alert, plan ahead, and begin to turn may cause the snowmobile to perform it at higher speeds or in the desired direction. Lean more into the turn to accelerate. The V-belt clutch will engage and you have become thoroughly familiar with no obstacles. With the engine idling, release the parking brake. 2. To start...
Owners Manual
Page 54
.... Replace if necessary. Replace if necessary. G G 8-4-8-5 6-2 Engine oil Fuel ∗ Fuel filter ∗ Fuel line G 6-1-6-2 G G ∗ Oil line G 6-2, 8-11-8-12 G G Whenever operating condition (elevation/temperature) is most important for best performance and safe operation. G G G G G 8-9 6-3 5-9 5-2-5-3, 6-3 5-2, 6-3 8-11 5-2, 6-3 Engine coolant ∗ Air bleed the cooling system if necessary. Check operation. ∗ Repair if necessary. Check fuel level. Check fuel hose for cracks or damage. Check operation. Adjust gap and clean. Check oil hose for...
.... Replace if necessary. Replace if necessary. G G 8-4-8-5 6-2 Engine oil Fuel ∗ Fuel filter ∗ Fuel line G 6-1-6-2 G G ∗ Oil line G 6-2, 8-11-8-12 G G Whenever operating condition (elevation/temperature) is most important for best performance and safe operation. G G G G G 8-9 6-3 5-9 5-2-5-3, 6-3 5-2, 6-3 8-11 5-2, 6-3 Engine coolant ∗ Air bleed the cooling system if necessary. Check operation. ∗ Repair if necessary. Check fuel level. Check fuel hose for cracks or damage. Check operation. Adjust gap and clean. Check oil hose for...
Owners Manual
Page 55
.... Replace bulbs if necessary. G G G G G G G G G 5-12, 6-5 6-5, 8-13-8-15 6-6, 8-24-8-26 6-6 G 5-9-5-10, 6-4-6-5 8-17-8-19 G Brake and parking brake See NOTE on page 8-3. Check deflection, and for slight free play and/or replace pads if necessary. ∗ Replace brake fluid. 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 deflection. ∗ Adjust if necessary. Tighten or replace gasket if...
.... Replace bulbs if necessary. G G G G G G G G G 5-12, 6-5 6-5, 8-13-8-15 6-6, 8-24-8-26 6-6 G 5-9-5-10, 6-4-6-5 8-17-8-19 G Brake and parking brake See NOTE on page 8-3. Check deflection, and for slight free play and/or replace pads if necessary. ∗ Replace brake fluid. 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 deflection. ∗ Adjust if necessary. Tighten or replace gasket if...
Owners Manual
Page 56
... grease. Make sure that these items be serviced by a Yamaha dealer. G G G G G G G G G G 5-12 6-9 6-9 8-27 8-27 8-27 8-27 ∗ It is changed. 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. Check...
... grease. Make sure that these items be serviced by a Yamaha dealer. G G G G G G G G G G 5-12 6-9 6-9 8-27 8-27 8-27 8-27 ∗ It is changed. 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. Check...
Owners Manual
Page 58
... torque. NOTE: @ Refer to have a Yamaha dealer make this adjustment. Spark plugs are produced in ) Before installing any grime from the spark plug gasket seat to the end of the threaded portion. The thread length or reach is synchronized first. 1. If the reach is too long, overheating and engine damage may result. Always use a spark plug with a wire thickness gauge and adjust to specification. Start the engine.
... torque. NOTE: @ Refer to have a Yamaha dealer make this adjustment. Spark plugs are produced in ) Before installing any grime from the spark plug gasket seat to the end of the threaded portion. The thread length or reach is synchronized first. 1. If the reach is too long, overheating and engine damage may result. Always use a spark plug with a wire thickness gauge and adjust to specification. Start the engine.
Owners Manual
Page 62
... firmly seated in poor performance of the engine and requires very sophisticated adjustment. 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. Pinch the fuel hose to the engine. @ 8-9 Standard main jet: # 156.3 CD-04E Main jet 1 Mixture Lean Rich Condition Warm weather High altitude Cold weather...
... firmly seated in poor performance of the engine and requires very sophisticated adjustment. 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. Pinch the fuel hose to the engine. @ 8-9 Standard main jet: # 156.3 CD-04E Main jet 1 Mixture Lean Rich Condition Warm weather High altitude Cold weather...
Owners Manual
Page 84
... the lighting system, signal system and meter system (except for repair. @ 9-1 G Worn or damaged piston and cylinder ...Ask a Yamaha dealer to inspect. Seized engine ...Seizure is an important safety device; ESU00294 9- Engine turns over with throttle open or wipe the spark plugs dry. 2. G T.O.R.S. The T.O.R.S. Compression Insufficient G Loose cylinder head nuts ...Tighten nuts properly. WARNING @ G G Before bypassing the T.O.R.S., make sure that the engine can be started. Ask a Yamaha...
... the lighting system, signal system and meter system (except for repair. @ 9-1 G Worn or damaged piston and cylinder ...Ask a Yamaha dealer to inspect. Seized engine ...Seizure is an important safety device; ESU00294 9- Engine turns over with throttle open or wipe the spark plugs dry. 2. G T.O.R.S. The T.O.R.S. Compression Insufficient G Loose cylinder head nuts ...Tighten nuts properly. WARNING @ G G Before bypassing the T.O.R.S., make sure that the engine can be started. Ask a Yamaha...
Owners Manual
Page 85
... spark plugs and turn the engine over several times with the correct V-belt. 2. Faulty wire connections ...Check connections or ask a Yamaha dealer to inspect. G. Tight, loose, or broken drive chain ...Ask a Yamaha dealer to inspect. 2. Engine does not upshift or downshift properly or engages harshly 1. Electric starter does not operate or operates slowly For SXV70ER 1. Faulty spark plugs ...Clean or replace the spark plugs. 2. Clogged fuel system ...See A.1. Malfunctioning V-belt clutch ...Ask a Yamaha...
... spark plugs and turn the engine over several times with the correct V-belt. 2. Faulty wire connections ...Check connections or ask a Yamaha dealer to inspect. G. Tight, loose, or broken drive chain ...Ask a Yamaha dealer to inspect. 2. Engine does not upshift or downshift properly or engages harshly 1. Electric starter does not operate or operates slowly For SXV70ER 1. Faulty spark plugs ...Clean or replace the spark plugs. 2. Clogged fuel system ...See A.1. Malfunctioning V-belt clutch ...Ask a Yamaha...
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