Owners Manual
Page 6
...11 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 51-mm (2.0-in) high-profile pattern 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 recommended equipment...6-9 OPERATION ...7-1 Starting the engine ...7-1 Emergency engine starting...7-2 Break-in ...7-4 Riding your...
...11 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 51-mm (2.0-in) high-profile pattern 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 recommended equipment...6-9 OPERATION ...7-1 Starting the engine ...7-1 Emergency engine starting...7-2 Break-in ...7-4 Riding your...
Owners Manual
Page 7
...10 V-belt replacement ...8-12 Checking the oil level of the drive chain housing ...8-15 Checking the brake pads...8-16 Checking the parking brake pads...8-16 Checking the brake fluid level...8-17 Brake fluid replacement...8-18 Suspension...8-18 Drive track adjustment...8-24 Ski alignment ...8-26 Handlebar adjustment ...8-27 Lubrication ...8-29 Headlight bulb replacement...8-30 Headlight beam adjustment...8-30 Battery ...8-31 Fuse replacement...8-32 TROUBLESHOOTING ...9-1 STORAGE ...10-1 SPECIFICATIONS ...11-1 Dimensions...11-1 Engine ...11-1 Chassis...11-2 Electric...11-3 WIRING DIAGRAM ...12...
...10 V-belt replacement ...8-12 Checking the oil level of the drive chain housing ...8-15 Checking the brake pads...8-16 Checking the parking brake pads...8-16 Checking the brake fluid level...8-17 Brake fluid replacement...8-18 Suspension...8-18 Drive track adjustment...8-24 Ski alignment ...8-26 Handlebar adjustment ...8-27 Lubrication ...8-29 Headlight bulb replacement...8-30 Headlight beam adjustment...8-30 Battery ...8-31 Fuse replacement...8-32 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 14
... loss of the operating controls and their function. Apply the parking brake before starting the engine. Never drive the snowmobile with another vehicle. 3. SAFETY INFORMATION When you ride your safety. This snowmobile was not manufactured for proper operation every time before starting the engine. Passengers are designed to carry the OPERATOR ONLY. For safety and proper care of the snowmobile, always perform the pre-operation...
... loss of the operating controls and their function. Apply the parking brake before starting the engine. Never drive the snowmobile with another vehicle. 3. SAFETY INFORMATION When you ride your safety. This snowmobile was not manufactured for proper operation every time before starting the engine. Passengers are designed to carry the OPERATOR ONLY. For safety and proper care of the snowmobile, always perform the pre-operation...
Owners Manual
Page 15
... out of the building. Do not run the engine indoors, except when starting , inspecting, or adjusting the snowmobile. Stay on your skin or clothing, immediately wash your skin with soap and water, and change your doctor immediately. G Fill the fuel tank outdoors with care; There may be...that will permit use of your exposure to cool for operation of gasoline vapor, or get some gasoline into wires could be obstacles hidden beneath the snow. Open the outside doors; Handle fuel with extreme care. G Never add fuel when the engine is HIGHLY FLAMMABLE. Wipe up any gasoline ...
... out of the building. Do not run the engine indoors, except when starting , inspecting, or adjusting the snowmobile. Stay on your skin or clothing, immediately wash your skin with soap and water, and change your doctor immediately. G Fill the fuel tank outdoors with care; There may be...that will permit use of your exposure to cool for operation of gasoline vapor, or get some gasoline into wires could be obstacles hidden beneath the snow. Open the outside doors; Handle fuel with extreme care. G Never add fuel when the engine is HIGHLY FLAMMABLE. Wipe up any gasoline ...
Owners Manual
Page 16
... not approved by Yamaha, or the removal of time. Many surfaces such as necessary. 3-3 Modifications may also make the snowmobile illegal 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. Maintain or replace safety and instruction...
... not approved by Yamaha, or the removal of time. Many surfaces such as necessary. 3-3 Modifications may also make the snowmobile illegal 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. Maintain or replace safety and instruction...
Owners Manual
Page 18
VT600 9 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 Z Headlight Shroud Storage compartment Tail/brake light Snow flap Side mirror (VT600 / VX600ER) Brake lever Headlight beam switch Parking brake lever Strap (MM600) Engine stop switch Throttle lever Drive select lever (VT600 / VX600ER) Starter handle Shroud latch Main switch Starter lever Thumb warmer control knob Grip warmer control knob Tripmeter Odometer Speedometer Tachometer Fuel meter Coolant temperature warning light Oil level warning light High beam indicator light Tripmeter reset knob 4-2
VT600 9 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 Z Headlight Shroud Storage compartment Tail/brake light Snow flap Side mirror (VT600 / VX600ER) Brake lever Headlight beam switch Parking brake lever Strap (MM600) Engine stop switch Throttle lever Drive select lever (VT600 / VX600ER) Starter handle Shroud latch Main switch Starter lever Thumb warmer control knob Grip warmer control knob Tripmeter Odometer Speedometer Tachometer Fuel meter Coolant temperature warning light Oil level warning light High beam indicator light Tripmeter reset knob 4-2
Owners Manual
Page 20
..., the T.O.R.S. Regulate the speed of the drive system. Because the throttle is spring-loaded, the snowmobile will decelerate, and the engine will increase the engine speed and cause engagement of the snowmobile by varying the throttle position. The T.O.R.S. will operate when the throttle lever is released. WARNING @ Check the throttle, brake, and steering for proper operation. @ ESU00022 Throttle lever Once the engine is running cleanly, squeezing a the throttle lever...
..., the T.O.R.S. Regulate the speed of the drive system. Because the throttle is spring-loaded, the snowmobile will decelerate, and the engine will increase the engine speed and cause engagement of the snowmobile by varying the throttle position. The T.O.R.S. will operate when the throttle lever is released. WARNING @ Check the throttle, brake, and steering for proper operation. @ ESU00022 Throttle lever Once the engine is running cleanly, squeezing a the throttle lever...
Owners Manual
Page 21
... the engine can be operated without a problem before restarting the engine. will operate CA-01E B Mode A Idle or Switch starting Throttle switch Off Carburetor switch On 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 ESU00026 Oil level warning light If the oil level falls below the lower level, this light comes on , add engine oil to use the specified spark plug and spark plug cap. B Run On Off Run C Trouble Off Off T.O.R.S. WARNING @ G G A @ If...
... the engine can be operated without a problem before restarting the engine. will operate CA-01E B Mode A Idle or Switch starting Throttle switch Off Carburetor switch On 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 ESU00026 Oil level warning light If the oil level falls below the lower level, this light comes on , add engine oil to use the specified spark plug and spark plug cap. B Run On Off Run C Trouble Off Off T.O.R.S. WARNING @ G G A @ If...
Owners Manual
Page 27
... body and clothing away from rotating parts when servicing with the shroud open, unlatched, or removed. ESU00044 Passenger grip warmer switch For VT600 The passenger grip warmer switch controls the electrically heated passenger grips. 1 Passenger grip warmer switch 2 "OFF" 3 "HI" High 4 "LO" Low ESU00046 Tripmeter reset knob Use the tripmeter reset knob to its home position, and then hook the shroud latches. 1 Shroud latch...
... body and clothing away from rotating parts when servicing with the shroud open, unlatched, or removed. ESU00044 Passenger grip warmer switch For VT600 The passenger grip warmer switch controls the electrically heated passenger grips. 1 Passenger grip warmer switch 2 "OFF" 3 "HI" High 4 "LO" Low ESU00046 Tripmeter reset knob Use the tripmeter reset knob to its home position, and then hook the shroud latches. 1 Shroud latch...
Owners Manual
Page 28
Never run the engine with the V-belt or drive guard removed. ESU00053 V-belt holders Keep a spare V-belt for emergency use by placing them into the V-belt holders provided. ESU00057 Carburetor heating lever The carburetor heating lever controls the flow of coolant through each carburetor body. CAUTION: @ Make sure that the drive guard is installed securely in the holders. @ ESU00056 Spark plug holders Keep spare spark plugs for emergency use by...
Never run the engine with the V-belt or drive guard removed. ESU00053 V-belt holders Keep a spare V-belt for emergency use by placing them into the V-belt holders provided. ESU00057 Carburetor heating lever The carburetor heating lever controls the flow of coolant through each carburetor body. CAUTION: @ Make sure that the drive guard is installed securely in the holders. @ ESU00056 Spark plug holders Keep spare spark plugs for emergency use by...
Owners Manual
Page 39
... that the parking brake is engaged, then pull it is applied. After the engine starts, put the starter lever (choke) in the on the recoil starter until it does not run roughly or begin to the closed position. @ Manual starting the engine. Turn the main switch to check the "SAFETY INFORMATION" section carefully before starting model For MM600 / SX600 2. ESU00112 7- OPERATION ESU00281 Starting the engine WARNING @ G G @ Be sure...
... that the parking brake is engaged, then pull it is applied. After the engine starts, put the starter lever (choke) in the on the recoil starter until it does not run roughly or begin to the closed position. @ Manual starting the engine. Turn the main switch to check the "SAFETY INFORMATION" section carefully before starting model For MM600 / SX600 2. ESU00112 7- OPERATION ESU00281 Starting the engine WARNING @ G G @ Be sure...
Owners Manual
Page 40
... the "START" position. Electric starting model For MM600 / SX600 If the recoil starter system should be as short as follows. Turn the main switch to start, release the switch, wait a few seconds, then try again. Do not crank the engine more than 10 seconds on the screwdriver handle. 1 Screwdriver handle 7-2 Proceed with the "Starting the engine" section items 1 and 2 for the "Manual starting model". 2. Tighten the emergency starter rope...
... the "START" position. Electric starting model For MM600 / SX600 If the recoil starter system should be as short as follows. Turn the main switch to start, release the switch, wait a few seconds, then try again. Do not crank the engine more than 10 seconds on the screwdriver handle. 1 Screwdriver handle 7-2 Proceed with the "Starting the engine" section items 1 and 2 for the "Manual starting model". 2. Tighten the emergency starter rope...
Owners Manual
Page 43
... are totally familiar with added safety and a more difficult maneuvers. Do not attempt to begin riding your new snowmobile can be rewarded with the snowmobile's handling and performance characteristics. Once it is essential to familiarize yourself with the operation of the controls. The short time spent checking the condition of time. Set the parking brake and follow the instructions...
... are totally familiar with added safety and a more difficult maneuvers. Do not attempt to begin riding your new snowmobile can be rewarded with the snowmobile's handling and performance characteristics. Once it is essential to familiarize yourself with the operation of the controls. The short time spent checking the condition of time. Set the parking brake and follow the instructions...
Owners Manual
Page 44
... running boards. With the engine idling, release the parking brake. 2. To start to perform it at low speed many times, in a large flat area with your snowmobile begins to tip while turning, lean more as abrupt throttle changes, excessive braking, incorrect body movements, or too much longer stopping distances. WARNING @ G G Many surfaces such as ice and hard-packed snow require much speed for the sharpness of its controls. @ Braking...
... running boards. With the engine idling, release the parking brake. 2. To start to perform it at low speed many times, in a large flat area with your snowmobile begins to tip while turning, lean more as abrupt throttle changes, excessive braking, incorrect body movements, or too much longer stopping distances. WARNING @ G G Many surfaces such as ice and hard-packed snow require much speed for the sharpness of its controls. @ Braking...
Owners Manual
Page 53
... oil pump if necessary. G G G G G 6-3 5-6 5-2-5-3, 6-3 5-2, 6-3 8-10-8-11 5-2, 6-3 Engine coolant ∗ Air bleed the cooling system if necessary. Check throttle lever operation. ∗ Adjust the jets. Check operation. ∗ Repair if necessary. Tighten or replace gasket if necessary. PERIODIC MAINTENANCE ESU00140 Periodic maintenance chart Regular maintenance is recommended that these items be serviced by a Yamaha dealer. 8-1 Check fuel level. Check fuel hose for best performance and safe operation. Replace if necessary. Check condition. Replace...
... oil pump if necessary. G G G G G 6-3 5-6 5-2-5-3, 6-3 5-2, 6-3 8-10-8-11 5-2, 6-3 Engine coolant ∗ Air bleed the cooling system if necessary. Check throttle lever operation. ∗ Adjust the jets. Check operation. ∗ Repair if necessary. Tighten or replace gasket if necessary. PERIODIC MAINTENANCE ESU00140 Periodic maintenance chart Regular maintenance is recommended that these items be serviced by a Yamaha dealer. 8-1 Check fuel level. Check fuel hose for best performance and safe operation. Replace if necessary. Check condition. Replace...
Owners Manual
Page 55
... caliper cylinder, replace the brake fluid. Item Remarks Preoperation check (Daily) Initial 1 month or 800 km (500 mi) (40 hr) Every Seasonally or 3,200 km (2,000 mi) (160 hr) G Page Check engagement and shift speed. Adjust if necessary. Lubricate with specified grease. ∗ Steering column bearing ∗ Ski and front suspension ∗ Suspension component ∗ Parking brake cable end and lever end/ throttle...
... caliper cylinder, replace the brake fluid. Item Remarks Preoperation check (Daily) Initial 1 month or 800 km (500 mi) (40 hr) Every Seasonally or 3,200 km (2,000 mi) (160 hr) G Page Check engagement and shift speed. Adjust if necessary. Lubricate with specified grease. ∗ Steering column bearing ∗ Ski and front suspension ∗ Suspension component ∗ Parking brake cable end and lever end/ throttle...
Owners Manual
Page 57
... portion. The thread length or reach is too short, spark plug fouling and poor performance may result. Spark plug tightening torque: 20 Nm (2.0 m·kgf, 14 ft·lb) ESU00145 Engine idle speed adjustment CAUTION: @ G G G @ Be sure to adjust the engine idle speed. Start the engine. Standard engine idle speed: 1,600 ± 100 r/min 8-5 Also, if the reach is synchronized first. 1. Always use a spark plug with a wire thickness gauge and adjust to...
... portion. The thread length or reach is too short, spark plug fouling and poor performance may result. Spark plug tightening torque: 20 Nm (2.0 m·kgf, 14 ft·lb) ESU00145 Engine idle speed adjustment CAUTION: @ G G G @ Be sure to adjust the engine idle speed. Start the engine. Standard engine idle speed: 1,600 ± 100 r/min 8-5 Also, if the reach is synchronized first. 1. Always use a spark plug with a wire thickness gauge and adjust to...
Owners Manual
Page 61
... firmly seated in the holder and throttle operates smoothly after assembling the carburetor. @ ESU00157 High altitude adjustments Operating at a Yamaha dealer carefully. Common problems are the most of elevation. WARNING @ Make sure that the throttle outer cable is less air as altitude increases. Your snowmobile can cause poor performance. Proper carburetion adjustments will correct the air/fuel ratio. 8-9 Pinch the fuel hose to...
... firmly seated in the holder and throttle operates smoothly after assembling the carburetor. @ ESU00157 High altitude adjustments Operating at a Yamaha dealer carefully. Common problems are the most of elevation. WARNING @ Make sure that the throttle outer cable is less air as altitude increases. Your snowmobile can cause poor performance. Proper carburetion adjustments will correct the air/fuel ratio. 8-9 Pinch the fuel hose to...
Owners Manual
Page 85
... throttle open or wipe the spark plugs dry. 2. WARNING @ G G Before bypassing the T.O.R.S., make sure that the engine can be started. TROUBLESHOOTING G A. Electrical system Poor or no spark G Spark plugs are wet ...Remove carbon or wipe the spark plugs dry; system malfunction ...Disconnect the carburetor switch connectors and connect the wire harness connectors together to inspect. Compression Insufficient G Loose cylinder head nuts ...Tighten nuts properly. G Clogged fuel line ...Clean fuel...
... throttle open or wipe the spark plugs dry. 2. WARNING @ G G Before bypassing the T.O.R.S., make sure that the engine can be started. TROUBLESHOOTING G A. Electrical system Poor or no spark G Spark plugs are wet ...Remove carbon or wipe the spark plugs dry; system malfunction ...Disconnect the carburetor switch connectors and connect the wire harness connectors together to inspect. Compression Insufficient G Loose cylinder head nuts ...Tighten nuts properly. G Clogged fuel line ...Clean fuel...
Owners Manual
Page 95
... magneto Rectifier/regulator Condenser (MM600 / SX600) Main fuse (VT600 / VX600ER) Starter relay (VT600 / VX600ER) Battery (VT600 / VX600ER) Starter motor (VT600 / VX600ER) Main switch Engine stop switch Throttle switch Grip warmer Thumb warmer Carburetor switch Coolant temperature sensor CDI unit Variable resistor (thumb warmer) Variable resistor (grip warmer) Ignition coil Spark plug Engine ground Frame ground Passenger grip warmer switch (VT600) Resistor (VT600) Passenger grip warmer (left) (VT600) Passenger grip warmer (right) (VT600) Passenger grip warmer relay...
... magneto Rectifier/regulator Condenser (MM600 / SX600) Main fuse (VT600 / VX600ER) Starter relay (VT600 / VX600ER) Battery (VT600 / VX600ER) Starter motor (VT600 / VX600ER) Main switch Engine stop switch Throttle switch Grip warmer Thumb warmer Carburetor switch Coolant temperature sensor CDI unit Variable resistor (thumb warmer) Variable resistor (grip warmer) Ignition coil Spark plug Engine ground Frame ground Passenger grip warmer switch (VT600) Resistor (VT600) Passenger grip warmer (left) (VT600) Passenger grip warmer (right) (VT600) Passenger grip warmer relay...