2003 Yamaha Motorsports SXViper ER Owners Manual

2003 Yamaha Motorsports SXViper ER Manual

2003 Yamaha Motorsports SXViper ER manual content summary:

  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 1
    SNOWMOBILE OWNER'S MANUAL SXV70H SXV70ERH SXV70MH LIT-12628-02-27 8EK-28199-11
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 2
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 3
    A ESU00286 1- MACHINE IDENTIFICATION Identification number records A. FRAME NUMBER: CZ-01E B B. ENGINE NUMBER (PRIMARY ID): CZ-01E C. KEY NUMBER: C CZ-01E Record the frame number, engine number (Primary ID), and key number in the spaces provided for assistance when ordering spare parts from a
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 4
    confident that this snowmobile will meet the greatest expectations of our customers. This manual is designed to acquaint you with the operation of this snowmobile and minor maintenance required for satisfactory service. Should major repairs ever be required, you are advised to ask a Yamaha dealer
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 5
    when resold. Particularly important information is distinguished in this manual by the following notations. The Safety Alert Symbol means ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED! WARNING @ Failure to follow WARNING instructions could result in severe injury or death to the snowmobile
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 6
    ESU00003 CONTENTS YAMAHA MOTOR CORPORATION, U.S.A. SNOWMOBILE LIMITED WARRANTY ...1-1 YAMAHA EXTENDED SERVICE (Y.E.S.) ...1-4 LOCATION OF THE IMPORTANT LABELS ...2-1 SAFETY INFORMATION ...3-1 DESCRIPTION ...4-1 CONTROL FUNCTIONS ...5-1 Main switch...5-1 Starter lever (choke) ...5-2 Throttle lever
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 7
    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
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 8
    ESU00004 1- YAMAHA MOTOR CORPORATION, U.S.A. SNOWMOBILE LIMITED WARRANTY CW-01E 1-1
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 9
    CW-02E 1-2
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 10
    CW-03E 1-3
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 11
    ESU00005 YAMAHA EXTENDED SERVICE (Y.E.S.) CW-10E 1-4
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 12
    ESU00007 LOCATION OF THE IMPORTANT LABELS 2- Please read the following labels carefully before operating this snowmobile. NOTE: Maintain or replace safety and instruction labels, as necessary. 1 SXV70/SXV70M 1 SXV70ER 2 3 2-1
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 13
    4 SXV70M 5 SXV70M 6 SXV70M 2-2
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 14
    the following for your safety. Severe injury or death may result if you ignore any of the following. Before operating 1. Read the Owner's Manual and all labels before operating this snowmobile. Become familiar with all of the operating controls and their function. Consult a Yamaha dealer about any
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 15
    7. Do not allow anyone to stand behind the snowmobile when starting, inspecting, or adjusting the snowmobile. 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. G Never add fuel when the
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 16
    an enclosed space. 4. Always refer to the "STORAGE" section if the snowmobile is to be stored for an extended period. 5. Maintain or replace safety and instruction labels, as necessary. 3-3
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 17
    -MEMO-
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 18
    ESU00012 4- DESCRIPTION 1 2 3 4 5 6 7 8 9 SXV70/SXV70ER Windshield Steering handlebar Seat Frame Slide rail suspension Drive track Skis Headlight Shroud SXV70M 4-1
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 19
    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 Storage compartment Tail/brake light Snow flap Brake lever Parking brake lever Headlight beam switch Strap (SXV70M) Engine stop switch Throttle lever Shift lever (SXV70ER) Starter handle Shroud latch Main switch Starter lever Thumb warmer
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 20
    ESU00013 5- CONTROL 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. A 2 "ON" The ignition circuit is switched on. The engine can be started. NOTE: @ The headlight, meter
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 21
    ESU00020 Starter lever (choke) Use the starter lever (choke) when starting and warming up a cold engine. 1 2 3 4 @ Starter lever (choke) When starting a cold engine. Warming up When the engine is warm. NOTE: Refer the "Starting the engine" section for proper operation. @ ESU00022 Throttle lever
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 22
    has been corrected and that the engine can be operated without a problem before restarting the engine. Be sure to use the specified spark Otherwise, the T.O.R.S. will not work properly. 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
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 23
    all segments of the meter 3 turn on and off once, then the warning light turns on again, and then goes off if there are no problems. Odometer and tripmeter modes Pushing the select/reset button 4 switches the display between the odometer mode "ODO" and the tripmeter modes "TRIP A" and "TRIP B" in
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 24
    of the snowmobile. The fuel level warning indicator 1, warning light 2, and all segments of the fuel meter 3 warn the rider of the above problems by flashing continuously. (See the table below for warning indicator, warning light and fuel meter segment flash pattern.) When this occurs, have a Yamaha
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 25
    by the self-diagnosis device of the snowmobile. The coolant temperature warning indicator and warning light warn the rider of the above problems by flashing continuously. (See the table below for warning indicator and warning light flash pattern.) When this occurs, have a Yamaha dealer inspect
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 26
    by the self-diagnosis device of the snowmobile. 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 further details. (See page 5-8 for warning indicator and warning light flash patterns
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 27
    CA-10E No. 1 Self-diagnosis warning indicator and warning light flash patterns · · · 0.75 s 0.25 s 4s · · · Warning indicator and warning light flash continuously in this pattern. Warning indicator and warning light flash continuously in this pattern. Warning indicator and warning light flash
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 28
    does not project out over the handlebar end. This will help prevent brake lever damage when the snowmobile is placed on its side for service. For SXV70/SXV70ER The brake lever is equipped with a position adjuster. To adjust the brake lever position: 1. Loosen the locknut 1. 2. While lightly pushing
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 29
    A 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. B È To apply the parking brake É To release the parking brake WARNING @ G
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 30
    ESU00039 Headlight beam switch Push the headlight beam switch to change the headlight beam to high or low. 1 2 3 4 Headlight beam switch Push High beam Low beam ESU00279 Grip warmer control knob The grip warmer control knob controls the electrically heated handlebar grips. 1 Grip warmer control
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 31
    WARNING @ G G G @ Do not drive the snowmobile with the shroud open, unlatched, or removed. Keep your body and clothing away from rotating parts when servicing with the shroud open. Do not touch the hot muffler and engine during or immediately after operation. ESU00052 Drive guard The drive guard
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 32
    heating knob to the "OFF" position, since the carburetors do not need to be heated. @ ESU00068 Storage compartment Open the storage compartment to store the service tools, spare parts, or other small items. 5-13
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 33
    ESU00072 6- PRE-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
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 34
    G G G @ age. Consult a Yamaha dealer. Gasohol containing 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 gasoline as
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 35
    ESU00087 Throttle lever Check the throttle lever operation before starting the engine. The throttle lever must open smoothly and spring back to its home position when released. ESU00088 Recoil starter Check the recoil starter for proper operation and the recoil starter rope for damage. ESU00090
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 36
    WARNING @ G G A soft, spongy feeling in the brake lever indicates a failure in the brake system. 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
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 37
    ESU00093 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
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 38
    ESU00097 Drive track Check the drive track for deflection, wear, or damage. Adjust or replace if necessary. (See pages 8-24-8-26 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
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 39
    ESU00320 Skis and ski runners Check the skis and ski runners for wear and damage. Replace if necessary. For SXV70/SXV70ER Ski runner wear limit a: 8 mm (0.31 in) Ski wear limit b: 13 mm (0.51 in) For SXV70M Ski runner wear limit a: 8 mm (0.31 in) Ski wear limit b: 25 mm (0.98 in) CAUTION: @ Avoid
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 40
    there is any snow on the air filter element, take it out and remove the snow. Then reinstall the air filter element beneath the holding guides on the case. After riding the snowmobile, make sure there is no snow on the air filter element. NOTE: @ G G @ The air filter element can be
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 41
    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
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 42
    engine starting) NOTE: @ The starter lever (choke) is not required when the engine is warm. Put the starter lever (choke) in the closed position. @ Manual starting model For SXV70/SXV70M 2. Turn the main switch to the "ON" position. 1 "ON" 3. Pull slowly on the recoil starter until it is engaged
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 43
    short as possible to preserve the battery. Do not crank the engine more than 10 seconds on any one attempt. @ ESU00248 Emergency engine starting Manual starting model For SXV70/SXV70M If the recoil starter system should fail, take the emergency starter rope and the screwdriver handle out of the
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 44
    and shroud. WARNING @ Avoid contact with the moving primary sheave assembly. @ Electric starting model For SXV70ER Follow the procedures in the "Starting the engine" and "Manual starting model" sections. 7-3
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 45
    ESU00126 Break-in There is never a more important period in the life of your snowmobile than the break-in period. For the first 10 hours, approximately 200 km (125 mi), do not put an excessive load on the engine. Avoid prolonged full throttle operation. Also avoid lugging the engine, such as
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 46
    riding safely. Before operating the snowmobile, read this Owner's Manual completely and understand the operation of the controls. Pay particular handling and performance characteristics. Set the parking brake and follow the instructions on pages 7-1-7-2 to start the engine. Once it has warmed up
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 47
    Turning Riding uphill For most snow surfaces, "body English" is the key to turning. As you approach a curve, slow down and begin to turn the handlebar in the desired direction. As you do so, put your weight on the running board to the inside of the turn and lean your upper body into the turn. This
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 48
    Riding downhill When riding downhill, keep speed to a minimum. It is important to apply just enough throttle to keep the clutch engaged while descending the hill. This will allow you to use engine compression to help slow the snowmobile, and to keep the snowmobile from rolling freely down the hill.
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 49
    Hard-packed snow It can be more difficult to negotiate on hard-packed snow as both the skis and drive track do not have as much traction as when the snowmobile is operated on fresh snow. Avoid rapid acceleration, turning, or braking. @ WARNING Drive track damage or failure could result in loss of
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 50
    ESU00251 Maximizing drive track life Recommendations Track tension During initial break-in, the new drive track will tend to stretch quickly as the track settles. Be sure to correct the track tension and alignment frequently. (See pages 8-24-8-26 for adjustment procedures.) A loose track can slip (
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 51
    ESU00245 Strap For SXV70M The strap 1 should be used only by experienced operators to assist them when traverse (side-hill) riding. WARNING @ Improper use of the strap on the handlebar can result in severe injury or death. G Use the strap only as an operator grip point when needed to shift weight
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 52
    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 SXV70/SXV70M 1. Release the parking brake by moving the parking
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 53
    2. Release the parking brake by moving the parking brake lever to the right. 3. Press the throttle lever slowly to move the snowmobile. 4. Turn the handlebar in the desired direction. 5. Squeeze the brake lever to stop the snowmobile. 6. Apply the parking brake by moving the parking brake lever to
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 54
    ESU00138 Transporting When transporting your snowmobile on a trailer or in a truck, observe the following recommendations to help protect it from damage: G G G 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
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 55
    if necessary. Check operation. ∗ Repair if necessary. Carburetor ∗ Y.P.V.S. Recoil starter Engine stop switch Throttle override system (T.O.R.S.) Throttle lever ∗ It is recommended that these items be serviced by a Yamaha dealer. 8-1
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 56
    at 500 km (300 mi) and every 800 km (500 mi) thereafter. G G 8-16 6-7 6-7 G Lights 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
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 57
    placement. Whenever operating elevation is changed. 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 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
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 58
    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 intake track air leak or carburetion problem for that cylinder. Do not attempt to diagnose such problems yourself. Instead, take the snowmobile
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 59
    Spark plugs are produced in several different thread lengths. The thread length or reach is the distance from the spark plug gasket seat to the end of the threaded portion. If the reach is too long, overheating and engine damage may result. If the reach is too short, spark plug fouling and poor
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 60
    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 3. Tighten the
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 61
    ESU00150 Carburetor adjustment CAUTION: @ G G @ 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
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 62
    Jet needle adjustment Adjust the jet needle by changing its clip position according 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 Lean Rich Condition Warm weather High altitude Cold weather
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 63
    Standard main jet: # 156.3 CD-04E Main jet 1 Mixture Lean Rich Condition Warm weather High altitude Cold weather Low altitude Small No. Large No. 1. Loosen the carburetor clamps and remove the carburetor. 2. Pinch the fuel hose to prevent fuel flowing. 3. Remove the drain plug and install the
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 64
    is less air as altitude increases. Less air means less oxygen available for combustion. Your snowmobile can be adjusted to overcome most of the problems found in high altitude riding. Carburetor adjustments are the most important. Less air at high altitude makes the air/fuel ratio too rich, which
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 65
    ESU00317 Cooling system Air bleeding the cooling system WARNING @ G G Do not remove the coolant reservoir cap when the engine is hot. Scalding hot fluid and steam may be blown out under pressure, which could cause serious injury. When the engine has cooled, place a thick rag or towel over the
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 66
    Coolant replenishment 1. Remove the coolant reservoir cap and pour the coolant to the "COLD LEVEL" mark. Recommended coolant: High quality ethylene glycol antifreeze containing corrosion inhibitors. Coolant and water mixed ratio: 60:40 Total amount: For SXV70/SXV70ER 4.5 L (3.96 Imp qt, 4.76 US qt)
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 67
    ESU00166 V-belt replacement WARNING @ When installing the new V-belt, make sure it is positioned from 1.5 mm (0.06 in) above the edge of the secondary sheave assembly to 0.5 mm (0.02 in) below the edge a. If not, the V-belt clutch engagement speed will be changed. The snowmobile may move
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 68
    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; the secondary sliding and fixed sheave must
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 69
    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. Install the drive guard. WARNING @
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 70
    A B 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 For models without reverse transmissions (SXV70/SXV70M) É For models with reverse transmissions (
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 71
    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
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 72
    ESU00180 Checking the brake fluid level Place the snowmobile on a level surface. Check that the brake fluid is above the lower level and replenish when necessary. 1 Lower level Specified brake fluid: DOT 4 WARNING @ Be careful that water does not enter the master cylinder when refilling. Water
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 73
    ESU00191 Ski spring preload adjustment The spring preload can be adjusted by turning the spring preload adjuster 1. For SXV70/SXV70ER CD-11E Spring seat length Preload a Length Standard Long Hard Short Soft Maximum Minimum 138.5 mm 128.5 mm 118.5 mm (5.45 in) (5.06 in) (4.76 in) For SXV70M CD-
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 74
    ESU00324 Rear suspension spring preload adjustment The rear suspension is equipped with two shock absorbers. One is in the front 1 and the other is in the rear 2 of the rear suspension assembly. A The spring preload can be adjusted by turning the spring preload adjuster 3 on the front and rear
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 75
    A For SXV70/SXV70ER CD-15E Spring seat length Preload È a Length (front) B É b Length (rear) Standard Long Hard Maximum 96.8 mm (3.81 in) Maximum 80.3 mm (3.16 in Short Soft Minimum 86.8 mm 76.8 mm (3.42 in) (3.02 in) Minimum 70.3 mm 60.3 mm (2.77 in) (2.37 in) WARNING @ Be sure to have a
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 76
    ESU00197 Rear suspension full rate adjustment The total suspension spring rate and damping characteristics can be adjusted by changing the installed position of the shock absorber. WARNING @ Be sure to have a Yamaha dealer make this adjustment. @ CD-07E Installation position Spring rate and
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 77
    ESU00315 Control rod adjustment For SXV70/SXV70ER The weight transfer can be adjusted by turning the control 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. To decrease weight transfer
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 78
    to allow the drive track to spin, a suitable stand must be used to support the rear of the snowmobile. Never allow anyone to hold the rear of the is damaged to the depth where fabric reinforcement material is visible or support rods are broken. Otherwise, track damage or failure could result in
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 79
    Drive track adjustment WARNING @ G G G @ Be sure to have a Yamaha dealer make this adjustment. Support the snowmobile securely on a suitable stand before working underneath the snowmobile. Operate the engine in a well-ventilated area. 1. Lift the rear of the snowmobile onto a
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 80
    CAUTION: @ The right and left adjusters should be turned to an equal amount. @ 6. Recheck alignment and deflection. If necessary, repeat steps 3 to 5 until the proper adjustment is achieved. 7. Tighten the rear axle nut. Rear axle tightening torque: 75 Nm (7.5 m·kgf, 54.2 ft·lb) ESU00200 Ski
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 81
    ESU00247 Lubrication Lubricate the following points. Lubricant: Low-temperature grease 1 Throttle cable ends 2 WARNING @ Apply a dab of grease onto the cable end only. Do not grease the brake or throttle cables themselves because they could become frozen, which could cause loss of control. @ 3
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 82
    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
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 83
    ESU00213 Battery For SXV70ER 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 harmful to a battery
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 84
    ESU00282 Fuse replacement For SXV70ER WARNING @ Be sure to use the specified fuse. A wrong fuse will cause electrical system damage and A FIRE HAZARD. @ CAUTION: @ Make sure that the main switch is turned off to prevent accidental short circuiting. @ 1. Lift up the shroud. 2. Replace the blown
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 85
    ESU00294 9- TROUBLESHOOTING G A. Engine turns over but does not start 1. Fuel system No fuel supplied to combustion chamber G No fuel in tank ...Supply fuel. G Clogged fuel line ...Clean
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 86
    2. Discharged battery...Check battery fluid and charge battery. 3. Engine trouble ...Check B above. D. Engine power is low 1. Faulty spark or dirty V-belt or primary and secondary sheave assembly surfaces ...Clean. 2. Problem with the driveline ...See H above. J. Engine does not upshift or downshift
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 87
    K. Noise or excessive vibration in drive chain and sprockets 1. Broken V-belt clutch components ...Ask a Yamaha dealer to inspect. 2. Worn or damaged bearings ...Ask a Yamaha dealer to inspect. 3. Worn or damaged V-belt with flat spots ...Replace. 4. Worn or damaged idler wheels or shafts ...Ask a
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 88
    and check the fluid level. Add only distilled water if necessary. (See the "Battery- Replenishing the battery fluid" section on page 8-29 for instructions.) After checking the fluid level, charge the battery. Store it in a cool, dry place that is above 0 °C (32 °F), but less than 30 °C (90
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 89
    after storage When returning your snowmobile to service, reinstall the V-belt and adjust the drive track. Install the battery, and make sure that the battery vent tube is properly installed and that there
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 90
    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: SXV70/SXV70M Electric and manual with recoil starter: SXV70ER Pump octane Starting system 11-1
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 91
    ESU00231 Chassis CS-03E SXV70/SXV70ER/SXV70M Drive track and suspension: Track Width Track deflection Molded rubber, fiber glass rod reinforced 381 mm (15.0 in) 35-40 mm (1.38-1.57 in)/ 100 N (10 kg, 22 lb): SXV70/SXV70ER 25-30 mm (0.98-1.18 in)/ 100 N (10 kg, 22 lb): SXV70M 752 mm (29.6 in):
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 92
    SXV70/SXV70ER/SXV70M Fuel tank: Tank capacity Oil tank: Tank capacity Brake: Type Operation Throttle: Operation ESU00232 44.3 L (9.7 lmp gal, 11.7 US gal) 3.0 L (2.6 lmp qt, 3.2 US qt) Hydraulic disc type (ventilated disc) Handle lever, left hand operated Handle lever, right hand operated Electric
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 93
    -MEMO-
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 94
    ESU00233 1- WIRING DIAGRAM W O Gy (WHITE) B WW O W W /G R / W Br B/ W Br/ W Ch Y/ R B/ R B / L Lg G/ R (BLACK) O Gy W O E O Gy E Gy W E W Y/ B W/ R L / W G / Y G W/G Y/W W/B Y/ L B / Y R / W K J W/R W/G W/ R 1 B/Y B/ W R/Y B/ W W /G R/ W WW B/ Y W W/G R/W B/ W B/ Y Ch D E Gy Y/L B/R
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 95
    U V W X Y Z [ \ ] _ a b c High beam indicator light Warning light Multi-function meter Meter light Tachometer Meter assembly Headlight Headlight relay (with the black coupler) Headlight beam switch "IGNITION" fuse (SXV70ER) "TAIL" fuse (SXV70ER) "HEAD" fuse (SXV70ER) Load control relay (with the
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 96
    -MEMO-
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 97
  • 2003 Yamaha Motorsports SXViper ER | Owners Manual - Page 98
    YAMAHA MOTOR CO., LTD. PRINTED ON RECYCLED PAPER PRINTED IN JAPAN 2002.04-2.6×2 CR (E)
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98

OWNER’S MANUAL
SNOWMOBILE
SXV70H
SXV70ERH
SXV70MH
8EK-28199-11
LIT-12628-02-27