Related Manuals for Yamaha SXV70ERJ
Summary of Contents for Yamaha SXV70ERJ
- Page 1 SNOWMOBILE OWNER’S MANUAL SXV70ERJ SXV70MJ SXV70SJ VT70J LIT-12628-02-31 8EK-28199-12...
- Page 3 Record the frame number, engine number (Primary ID), and key number in the spaces provided for assistance when ordering spare parts from a Yamaha dealer. 1 The frame number is the seventeen-digit number stamped on the frame of the snowmobile. (See fig.
- Page 4 ESU00011 I NTRODUCTION Congratulations on your purchase of a Yamaha snowmo- bile. This model is the result of Yamaha’s vast experience in the production of fine sporting and touring snowmo- biles. It represents the high degree of craftsmanship and reliability that have made Yamaha a leader in these fields.
- Page 5 PLEASE READ AND UNDERSTAND THIS MANUAL COMPLETELY BEFORE OPERATING THE SNOWMO- BILE. NOTE: Yamaha continually seeks advancements in product design and quality. Therefore, while this manual con- tains the most current product information available at the time of printing, there may be minor discrepan- cies between your snowmobile and this manual.
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Page 6: Table Of Contents
YAMAHA MOTOR Spark plug holders ......5-16 CORPORATION, U.S.A. Carburetor heating knob....5-16 SNOWMOBILE LIMITED Backrest ........5-17 WARRANTY ........1-1 Storage compartment ....5-17 YAMAHA EXTENDED SERVICE PRE-OPERATION CHECKS....6-1 (Y.E.S.) ..........1-4 Fuel ..........6-1 Engine oil.........6-2 Coolant ..........6-2 LOCATION OF THE Throttle lever ........6-3 IMPORTANT LABELS .......2-1 Recoil starter ........6-3... - Page 7 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 ........8-15...
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Page 8: Yamaha Motor Corporation, U.s.a. Snowmobile Limited Warranty
ESU00004 Y AMAHA MOTOR CORPORATION, U.S.A. SNOWMOBILE LIMITED WARRANTY CW-01E... - Page 9 CW-02E...
- Page 10 CW-03E...
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Page 11: Yamaha Extended Service (Y.e.s.)
ESU00050 YAMAHA EXTENDED SERVICE (Y.E.S.) CW-05E... -
Page 12: Location Of The Important Labels
ESU00007 L OCATION OF THE IMPORTANT LABELS Please read the following labels carefully before operat- ing this snowmobile. NOTE: Maintain or replace safety and instruction labels, as nec- essary. 1 SXV70M/SXV70S 1 SXV70ER 1 VT70... - Page 13 4 SXV70M 5 SXV70M 6 SXV70M...
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Page 14: Safety Information
1. Read the Owner’s Manual and all labels before oper- ating this snowmobile. Become familiar with all of the operating controls and their function. Consult a Yamaha dealer about any control or function you do not understand. 2. This snowmobile was not manufactured for use on public streets, roads, or highways. - Page 15 7. Do not allow anyone to stand behind the snowmobile when starting, inspecting, or adjusting the snowmo- bile. A broken track, track fittings, or debris thrown by the track could be dangerous to the operator or bystanders. 8. Handle fuel with care; it is HIGHLY FLAMMABLE. Never add fuel when the engine is running or hot.
- Page 16 Fuel may leak out from the fuel breather hose. 2. 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. Modifications may also make the snowmobile illegal to use.
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Page 17: Description
ESU00012 D ESCRIPTION 1 Windshield 2 Steering handlebar 3 Seat 4 Passenger grip warmer switch (VT70) 5 Frame 6 Slide rail suspension 7 Drive track 8 Skis 9 Headlight 0 Shroud SXV70ER/SXV70S VT70 SXV70M... - Page 18 A Storage compartment B Tail/brake light C Snow flap D Side mirror (VT70) E Brake lever F Parking brake lever G Grip warmer adjustment switch H Headlight beam switch I Strap (SXV70M) J Engine stop switch K Thumb warmer adjustment switch L Throttle lever M Shift lever (SXV70ER/VT70) N Starter handle...
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Page 19: Control Functions
ESU00013 C ONTROL FUNCTIONS ESU00256 Main switch The main switch controls the following items. 1 “OFF” The ignition circuit is switched off. The key can be removed only in this position. 2 “ON” The ignition circuit is switched on. The engine can be started. NOTE: The headlight, meter lights, and taillight will come on after the engine starts. -
Page 20: Starter Lever (Choke)
ESU00020 Starter lever (choke) Use the starter lever (choke) when starting and warming up a cold engine. 1 Starter lever (choke) 2 When starting a cold engine. 3 Warming up 4 When the engine is warm. NOTE: Refer the “Starting the engine” section for proper opera- tion. - Page 21 WARNING If the T.O.R.S. is activated, make sure that the cause of the malfunction has been corrected and that the engine can be operated without a prob- lem before restarting the engine. Be sure to use the specified spark plug and spark plug cap.
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Page 22: Speedometer Unit
ESU03810 Speedometer unit The speedometer unit is equipped with the following: a digital speedometer (which shows riding speed) an odometer (which shows the total distance trav- eled) a tripmeter (which shows the distance traveled since it was last set to zero) warning indicators (which show self-diagnosis, cool- ant temperature, fuel level, and oil level warnings) a “D.C.S.”... -
Page 23: High Beam Indicator Light
ESU03630 High beam indicator light The high beam indicator light 1 comes on when the high beams of the headlights are switched on. (See page 5-14 for headlight beam switch operation.) ESU03820 Fuel meter and grip/thumb warmer heat level indicator The fuel meter and grip/thumb warmer heat level indica- tor have eight segments 1 which show the amount of fuel remaining in the fuel tank, the heat level of the grip... -
Page 24: Fuel Level Warning Indicator
(See the table below for warning indicator, warning light and fuel meter segment flash pattern.) When this occurs, have a Yamaha dealer inspect the snowmobile as soon as possible. CA-08E Warning indicator, warning light, and fuel meter segments of the fuel meter flash pattern ·... -
Page 25: Oil Level Warning Indicator
(See the table below for warning indicator and warning light flash pattern.) When this occurs, have a Yamaha dealer inspect the snowmobile as soon as possible. CA-09E Warning indicator and warning light flash pattern ·... -
Page 26: Self-Diagnosis Warning Indicator
The self-diagnosis warning indicator 1 and warning light 2 warn the rider of the above problems by flashing continuously. If necessary, ask a Yamaha dealer for fur- ther details. (See page 5-9 for warning indicator and warning light flash patterns.) - Page 27 CA-15E Self-diagnosis warning indicator and warning light flash patterns Warning indicator and warning · · · light flash continuously in this 0.75 s pattern. 0.25 s Warning indicator and warning · · · light flash continuously in this 0.25 s pattern.
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Page 28: D.c.s." (Detonation Control System) Indicator Light
After detonation stops, the engine protection control is deactivated, and the “D.C.S.” indicator light goes off. NOTE: If the carburetor settings are not appropriate for the operating conditions, detonations may occur. If the “D.C.S.” indicator light flashes continuously, it is recommended to consult a Yamaha dealer. 5-10... - Page 29 CA-16E “D.C.S.” indicator light flash patterns Light flashes continuously in this · · · pattern. 0.5 s 0.5 s Light flashes continuously in this · · · pattern. 0.2 s 0.2 s : On : Off s: Second 5-11...
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Page 30: Engine Stop Switch
ESU00031 Engine stop switch The engine stop switch 1 is used to stop the engine in an emergency. Simply push 2 the stop switch to stop the engine. To start the engine, pull 3 the stop switch and proceed with starting the engine. (See page 7-1 for more details.) During the first few rides, practice using the stop switch so that you can react quickly in an emergency. -
Page 31: Parking Brake Lever
ESU00035 Parking brake lever When parking the snowmobile or starting the engine, apply the parking brake by moving the brake lever 1 to the left. To release the parking brake, move the parking brake lever 1 to the right. È To apply the parking brake É... -
Page 32: Headlight Beam Switch
ESU00039 Headlight beam switch Push the headlight beam switch to change the headlight beam to high or low. 1 Headlight beam switch 2 Push 3 High beam 4 Low beam ESU00440 Passenger grip warmer switch For VT70 The passenger grip warmer switch controls the electri- cally heated passenger grips. -
Page 33: Shroud Latches
ESU00048 Shroud latches To open the shroud, unhook the shroud latches, and then slowly raise the shroud forward until it stops. When clos- ing the shroud, slowly lower it to its home position, and then hook the shroud latches. 1 Shroud latch 2 Shroud CAUTION : Make sure that all cables and wires are in place when... -
Page 34: V-Belt Holders
ESU00053 V-belt holders Keep a spare V-belt for emergency use by placing it into the V-belt holders provided. CAUTION : Make sure that the V-belt is installed securely in the holders. ESU00056 Spark plug holders Keep spare spark plugs for emergency use by placing them into the spark plug holders provided. -
Page 35: Backrest
ESU00670 Backrest For VT70 The backrest is adjustable. Pull the backrest adjusting lever 1 upward to adjust the backrest position. Turn the backrest adjusting knob 2 right or left to further adjust the backrest. WARNING Do not sit on the backrest. When riding without a passenger, the backrest can be adjusted for the rider as shown in the illustration. -
Page 36: Pre-Operation Checks
ESU00072 P RE-OPERATION CHECKS NOTE: Pre-operation checks should be made each time the snowmobile is used. WARNING The engine and muffler will be very hot after the engine has been run. Avoid touching the engine and muffler while they are still hot with any part of your body or clothing during inspection or repair. -
Page 37: Engine Oil
Consult a Yamaha dealer. Gasohol contain- ing methanol is not recommended. Make sure that snow or ice does not enter the fuel tank when refueling. Do not use alcohol deicers or water absorbing additives with oxygenated fuel. The fuel tank should be filled with straight gaso- line as specified. -
Page 38: Throttle Lever
The T.O.R.S. will operate and the engine should run between 2,800 and 3,000 r/min. WARNING If the engine does not run between 2,800 and 3,000 r/min, stop the engine by turning the main switch to the “OFF” position and consult a Yamaha dealer. -
Page 39: Brake
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. CAUTION : Make sure that the brake lever end does not project out over the handlebar end. -
Page 40: Brake Fluid Leakage
Apply the brake for a few minutes. Check to see if any brake fluid leaks out from the brake hose joints or the master cylinder. WARNING If brake fluid leakage is found, ask a Yamaha dealer for immediate repairs. CAUTION : Brake fluid may deteriorate painted surfaces or plas- tic parts. -
Page 41: Drive Track
ESU00097 Drive track Check the drive track for deflection, wear, or damage. Adjust or replace if necessary. (See pages 8-26–8-28 for more details.) WARNING Do not operate the snowmobile if you find damage to the drive track, or if it has been maladjusted. Drive track damage or failure could result in loss of brak- ing ability and snowmobile control, which could cause an accident. -
Page 42: Skis And Ski Runners
Check the handlebar for excessive free play: 1. Push the handlebar up and down and back and forth. 2. Turn the handlebar slightly to the right and left. If excessive free play is noticed, consult a Yamaha dealer. ESU00105 Lights Check the lights. -
Page 43: Battery
NOTE: The air filter element can be removed when the ambi- ent temperature is 5 °C (41.5 °F) or higher. Before removing the air filter element, consult a Yamaha dealer. -
Page 44: Fittings And Fasteners
ESU00110 Fittings and fasteners Check the tightness of the fittings and fasteners. Tighten in proper sequence and torque if necessary. ESU00111 Tool kit and recommended equipment It is good practice to carry the tool kit, spare parts, and other necessary equipment with you while riding the snowmobile so that minor repairs can be done if neces- sary. -
Page 45: Operation
ESU00112 O PERATION ESU00281 Starting the engine WARNING Be sure to check the “SAFETY INFORMATION” section carefully before starting the engine. Make sure that the parking brake is applied. NOTE: Make sure that the engine stop switch is in the on posi- tion. -
Page 46: Emergency Engine Starting
Electric starting model For SXV70ER/VT70 2. Turn the main switch to the “START” position. After the engine starts, put the starter lever (choke) in the half-open position. Warm up the engine until it does not run roughly or begin to stall when the starter lever is returned to the closed position. - Page 47 3. Mesh the rope stopper with the edge of the primary sheave assembly. 1 Rope stopper 2 Primary sheave assembly edge 4. Wind the rope counterclockwise three turns on the primary sheave assembly. 5. Grasp the screwdriver handle and pull briskly. WARNING Do not wind the emergency starter rope around your hand.
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Page 48: Break-In
Also avoid lugging the engine, such as laborious opera- tion in wet snow. If any abnormal condition is noticed, such as excessive vibration or noise, consult a Yamaha dealer. NOTE: To ensure proper engine break-in, use a 50:1 gasoline/oil mixture when filling the fuel tank of a new snowmobile for the first time. -
Page 49: Riding Your Snowmobile
ESU00127 totally familiar with the snowmobile’s han- Riding your snowmobile dling and performance characteristics. Getting to know your snowmobile Set the parking brake and follow the A snowmobile is a rider active vehicle, and instructions on pages 7-1–7-2 to start the your riding position and your balance are engine. -
Page 50: Turning
Turning Riding uphill For most snow surfaces, “body English” is You should practice first on gentle slopes. the key to turning. Try more difficult climbs only after you have As you approach a curve, slow down and developed your skill. As you approach a begin to turn the handlebar in the desired hill, accelerate before you start the climb, direction. -
Page 51: Riding Downhill
Riding downhill downhill leg on the seat and the foot of the uphill leg on the running board. This posi- tion will make it easier for you to shift your body weight as needed. Snow and ice are slippery, so be prepared for the possibility that your snowmobile could begin to slip sideways on the slope. -
Page 52: Hard-Packed Snow
Hard-packed snow WARNING It can be more difficult to negotiate on Drive track damage or failure could hard-packed snow as both the skis and result in loss of braking ability and drive track do not have as much traction as snowmobile control, which could cause when the snowmobile is operated on fresh an accident. -
Page 53: Maximizing Drive Track Life
Studs may catch on an object and pull out of the track, leaving tears and damage around the already weakened area. To minimize possible dam- age, consult your stud manufacturer for installation and stud pattern recommendations. Yamaha does not recommend track studding. -
Page 54: Strap
ESU00245 Strap For SXV70M The strap 1 should be used only by experienced opera- tors to assist them when traverse (side-hill) riding. WARNING Improper use of the strap on the handlebar can result in severe injury or death. Use the strap only as an operator grip point when needed to shift weight uphill to maintain balance during traverse (side-hill) riding. -
Page 55: Driving
ESU00318 Driving WARNING Be sure to read the “SAFETY INFORMATION” and “Riding your snowmobile” sections carefully before operating the snowmobile. NOTE: Make sure that the engine is warmed up enough before riding. For SXV70M/SXV70S 1. Release the parking brake by moving the parking brake lever to the right. -
Page 56: Stopping The Engine
2. Release the parking brake by moving the parking brake lever to the right. 3. Press the throttle lever slowly to move the snowmo- bile. 4. Turn the handlebar in the desired direction. 5. Squeeze the brake lever to stop the snowmobile. 6. -
Page 57: Transporting
ESU00138 Transporting When transporting your snowmobile on a trailer or in a truck, observe the following recommendations to help protect it from damage: Make sure that the fuel level in the fuel tank is lower than the bottom of the carburetors. Otherwise, the vibration and bumps from the road surface could make it possible for fuel to flow through the carbure- tors into the crankcase. -
Page 58: Periodic Maintenance
Engine stop switch 5-12 ∗ Repair if necessary. Throttle override Check operation. 5-2–5-3, ∗ Repair if necessary. system (T.O.R.S.) Check operation. Throttle lever 5-2, 6-3 ∗ Repair if necessary. ∗ It is recommended that these items be serviced by a Yamaha dealer. - Page 59 Replace bulbs if necessary. Check fluid level. Add only distilled water if nec- 6-8, 8-29 essary. Battery ∗ Check specific gravity and (SXV70ER/VT70) breather hose operation. Charge/correct if necessary. ∗ It is recommended that these items be serviced by a Yamaha dealer.
- Page 60 Tool kit and recom- Check for proper placement. mended equipment ∗ It is recommended that these items be serviced by a Yamaha dealer. NOTE: Brake fluid replacement: 1. When disassembling the master cylinder or caliper cylinder, replace the brake fluid.
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Page 61: Tool Kit
NOTE: If you do not have a torque wrench available during a service operation requiring one, take your snowmobile to a Yamaha dealer to check the torque settings and adjust them if necessary. ESU00144 Spark plug inspection The spark plug is an important engine component and is easy to inspect. -
Page 62: Engine Idle Speed Adjustment
Spark plug tightening torque: 20 Nm (2.0 m·kgf, 14 ft·lb) ESU00145 Engine idle speed adjustment CAUTION : Be sure to have a Yamaha dealer make this adjustment. Make sure that the throttle lever moves smoothly. Make sure that the carburetor is synchronized first. -
Page 63: Throttle Cable Adjustment
ESU00147 Throttle cable adjustment CAUTION : Be sure to adjust the engine idle speed first. 1. Loosen the locknut. 2. Turn the adjuster in or out until the proper throttle lever free play is achieved. Throttle lever free play a: 1.0–2.0 mm (0.04–0.08 in) 1 Locknut 2 Adjuster... -
Page 64: Carburetor Adjustment
ESU00150 Carburetor adjustment CAUTION : Be sure to have a Yamaha dealer make this adjustment. Make sure that the carburetor silencer is installed during running to prevent engine damage. Under some operating conditions the carburetor setting may have to be changed due to air temperature changes, elevation changes, use of alcohol oxygenated fuels, etc.,... - Page 65 Jet needle adjustment Adjust the jet needle by changing its clip position accord- ing to the setting chart which is available at a Yamaha dealer. Standard jet needle clip 1 position: 3rd groove from upper end CD-03E Clip position Mixture...
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Page 66: Yamaha Power Valve System (Y.p.v.s.)
Yamaha Power Valve System (Y.P.V.S.) The Y.P .V.S. is a vital part of the engine and requires very sophisticated adjustment. Adjustment should be left to a Yamaha dealer who has the professional knowledge, specialized data and equip- ment to do so properly. -
Page 67: High Altitude Adjustments
If you plan to operate your snowmobile at an altitude different from the area where you bought it, be sure to consult a Yamaha dealer. They can tell you if there are any changes necessary for the altitude where you plan to ride. -
Page 68: Cooling System
The cooling system must be bled of air if the coolant reservoir becomes empty, if air can be seen in the cooling system, or if there is a cooling system leak. Consult a Yamaha dealer. CAUTION : Operating the engine with an improperly bled cool- ing system can cause overheating and severe engine damage. - Page 69 3. Fill the coolant reservoir with coolant to the “COLD LEVEL” mark. 4. Install the coolant reservoir cap. Check for any cool- ant leakage. NOTE: If you find any leaks, consult a Yamaha dealer. 8-12...
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Page 70: V-Belt Replacement
Adjust the V-belt position by removing or adding a spacer 1 on each adjusting bolt. Have a Yamaha dealer make this adjustment. CAUTION : As the V-belt wears, adjustment may be necessary. To ensure proper clutch performance, the V-belt... - Page 71 3. Pull 3 the V-belt up over the secondary fixed sheave. 4. Remove the V-belt from the secondary sheave assembly and primary sheave assembly. 5. Put the new V-belt back on the secondary sheave assembly only. Do not force the V-belt between the sheaves;...
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Page 72: Checking The Oil Level Of The Drive Chain Housing
8. Install the V-belt over the primary sheave assembly. 9. Rotate the secondary sliding sheave clockwise 6 and push 7 it so that it separates from the secondary fixed sheave. 10. Install the V-belt 8 between the secondary sliding and secondary fixed sheaves. 11. - Page 73 3. Pull up the dipstick and check that the oil is between the upper and lower levels. If not, add oil to the upper level. 2 Upper level 3 Lower level Drive chain oil: API GL-3 SAE 75 or 80 È...
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Page 74: Checking The Brake Pads
ESU00174 Checking the brake pads Check the brake pads for wear. If the brake pads reach the wear limit, ask a Yamaha dealer to replace them. 1 Brake pad wear indicator Wear limit a: 1.5 mm (0.06 in) ESU00179 Checking the parking brake pads Check the parking brake pads for wear by measuring the thickness of the pads. -
Page 75: Checking The Brake Fluid Level
Water will significantly lower the boiling point of the fluid and may result in vapor lock. If the brake fluid level goes down, consult a Yamaha dealer. CAUTION : Brake fluid may deteriorate painted surfaces or plas- tic parts. - Page 76 ESU03850 Ski spring preload adjustment The spring preload can be adjusted by turning the spring preload adjuster 1. For VT70 CD-10E Spring adjuster position 2 Hard Soft 3 Preload Standard CAUTION : The left and right ski spring preload must be set to the same pressure.
- Page 77 Do not deform or damage the shock absorber in any way. Do not dispose of a worn or damaged shock absorber by yourself. Take the unit to a Yamaha dealer. 8-20...
- Page 78 Do not deform or damage the shock absorber in any way. Do not dispose of a worn or damaged shock absorber by yourself. Take the unit to a Yamaha dealer. 8-21...
- Page 79 ESU03870 Rear suspension spring preload adjustment The rear suspension is equipped with two shock absorb- ers. One is in the front 1 and the other is in the rear 2 of the rear suspension assembly. The spring preload can be adjusted by turning the spring preload adjuster 3 on the front and rear shock absorb- ers.
- Page 80 Preload Soft Hard Í Standard (rear) WARNING Be sure to have a Yamaha dealer make this adjust- ment. This shock absorber contains highly pressurized nitrogen gas. It could explode by improper handling, causing injury, or property damage. Do not tamper with or attempt to open the shock absorber.
- Page 81 Rear suspension full rate adjustment The total suspension spring rate and damping character- istics can be adjusted by changing the installed position of the shock absorber. WARNING Be sure to have a Yamaha dealer make this adjust- ment. CD-07E Installation position Spring rate and...
- Page 82 ESU00315 Control rod adjustment For SXV70ER/SXV70S The weight transfer can be adjusted by turning the con- trol rod adjusting nut 1. 1. Loosen the locknut 2 while holding the control rod adjusting nut 1. 2. To increase weight transfer, turn the adjusting nut in direction a.
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Page 83: Drive Track Adjustment
ESU03130 Drive track adjustment WARNING A broken track, track fittings or debris thrown by the drive track could be dangerous to an operator or bystanders. Observe the following precautions: Do not allow anyone to stand behind the snow- mobile when the engine is running. When the rear of the snowmobile is raised to allow the drive track to spin, a suitable stand must be used to support the rear of the snowmo-... - Page 84 Drive track adjustment WARNING Be sure to have a Yamaha dealer make this adjustment. Support the snowmobile securely on a suitable stand before working underneath the snowmo- bile. Operate the engine in a well-ventilated area. 1. Lift the rear of the snowmobile onto a suitable stand to raise the drive track off the ground.
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Page 85: Ski Alignment
2. Check the following for ski alignment: a. Skis are facing forward. b. Ski toe-out (1 – 2) is within specification. Ski toe-out (1 – 2): 0–15 mm (0–0.59 in) 3. If the alignment is not correct, consult a Yamaha dealer. 8-28... -
Page 86: Lubrication
ESU02760 Lubrication Lubricate the following points. Lubricant: Low-temperature grease 1 Throttle cable end WARNING Apply a dab of grease onto the cable end only. Do not grease the brake or throttle cable themselves because they could become frozen, which could cause loss of control. -
Page 87: Headlight Bulb Replacement
ESU00208 Headlight bulb replacement 1. Lift up the shroud. 2. Disconnect the headlight connector. 3. Remove the bulb holder cover. 4. Remove the bulb holder by depressing and turning it counterclockwise. 1 Bulb holder cover 5. Remove the bulb. WARNING Keep flammable products or your hands away from the hot bulb until it cools down. -
Page 88: Battery
ESU00213 Battery For SXV70ER/VT70 Replenishing the battery fluid 1. Check the fluid level. The level should be between the upper and lower level marks. a “UPPER LEVEL” b “LOWER LEVEL” 2. Add only distilled water if necessary. CAUTION : Normal tap water contains minerals which are harm- ful to a battery;... -
Page 89: Fuse Replacement
1. Lift up the shroud. 2. Replace the blown fuse with one of proper amperage. NOTE: If the fuse immediately blows again, ask a Yamaha dealer to inspect the snowmobile. Specified fuses: 1 Main fuse: 30 A 2 “HEAD”... -
Page 90: Troubleshooting
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 inspect. T.O.R.S. system malfunction ... Discon- nect the carburetor switch connectors... - Page 91 2. Drive track does not move ... Foreign times with the ignition off to expel object is caught in the drive track, or excess fuel. Ask a Yamaha dealer to slide runners have melted to the slide inspect. metal due to lack of lubrication.
- Page 92 Yamaha dealer to inspect. 3. Worn or damaged V-belt with flat spots ... Replace. 4. Worn or damaged idler wheels or shafts ... Ask a Yamaha dealer to inspect. 5. Worn or damaged drive track ... Ask a Yamaha dealer to inspect.
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Page 93: Storage
Store it in hol) is used, completely drain the fuel a cool, dry place that is above 0 °C (32 °F), system. Ask a Yamaha dealer if further but less than 30 °C (90 °F). Check the con- information is needed. - Page 94 Yamaha dealer. They have the experience and training to help you get CAUTION : the maximum performance and use of your Yamaha snowmobile.
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Page 95: Specifications
ESU00228 S PECIFICATIONS 1 1 - ESU00229 Dimensions CS-01E SXV70ER/SXV70M/SXV70S/VT70 Overall length 2,780 mm (109.4 in): SXV70ER/SXV70S 3,090 mm (121.7 in): SXV70M 2,990 mm (117.7 in): VT70 Overall width 1,200 mm ( 47.2 in): SXV70ER/SXV70S/ VT70 1,110 mm ( 43.7 in): SXV70M Overall height 1,280 mm ( 50.4 in): SXV70ER/SXV70S/ VT70... -
Page 96: Chassis
ESU00231 Chassis CS-03E SXV70ER/SXV70M/SXV70S/VT70 Drive track and suspension: Track Molded rubber, fiber glass rod reinforced Width 381 mm (15.0 in) Track deflection 35–40 mm (1.38–1.57 in)/ 100 N (10 kg, 22 lb): SXV70ER 25–30 mm (0.98–1.18 in)/ 100 N (10 kg, 22 lb): SXV70M/SXV70S/ VT70 Length on ground 752 mm (29.6 in): SXV70ER/SXV70S... -
Page 97: Electric
SXV70ER/SXV70M/SXV70S/VT70 Fuel tank: Tank capacity 44.3 L (9.7 lmp gal, 11.7 US gal) Oil tank: Tank capacity 3.0 L (2.6 lmp qt, 3.2 US qt) Brake: Type Hydraulic disc type (ventilated disc) Operation Handle lever, left hand operated Throttle: Operation Handle lever, right hand operated ESU00232 Electric... - Page 98 12-1...
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