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OWNER’S MANUAL Read this manual carefully before operating this vehicle. RX10GTY RX10LTGTY 8GD-28199-13 LIT-12628-02-73...
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ESU10041 Read this manual carefully before operating this vehicle. This manual should stay with this vehicle if it is sold.
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1st Edition, March 2008 All rights reserved. It represents the high degree of craftsmanship Any reprinting or unauthorized use and reliability that have made Yamaha a lead- without the written permission of er in these fields. Yamaha Motor Corporation, U.S.A.
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Important manual information ESU10151 Particularly important information is distin- guished in this manual by the following nota- tions. This is the safety alert symbol. It is used to alert you to potential personal injury haz- ards. Obey all safety messages that follow this symbol to avoid possible injury or death.
Contents Fuel ..........21 Location of the important labels ..1 Suspension ........22 Safety information ......3 Pre-operation checks ..... 27 Pre-operation check list ....27 Description ........5 Operation ......... 29 Control functions ......8 Starting the engine ....... 29 Main switch ........
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Fittings and fasteners ....66 Battery .......... 66 Replacing a fuse ......67 Troubleshooting ......70 Storage ..........74 Specifications ......... 76 Consumer information....78 Identification number records ..78 YAMAHA MOTOR CORPORATION, U.S.A. SNOWMOBILE LIMITED WARRANTY....... 79 YAMAHA EXTENDED SERVICE (Y.E.S.)........82...
Read and understand all of the labels on your vehicle. They contain important information for safe and proper operation of your vehicle. Never remove any labels from your vehicle. If a label becomes difficult to read or comes off, a replacement label is available from your Yamaha deal-...
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Location of the important labels NOTICE ATTENTION 8ET-2815K-00 8ET-2815K-10 7 RX10LTGT 8HA-77762-E0...
Become familiar with all of the operating This snowmobile is designed to carry the controls and their function. Consult a OPERATOR ONLY. Passengers are pro- Yamaha dealer about any control or func- hibited. Carrying a passenger can cause tion you do not understand. loss of control.
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Many surfaces such as ice and hardpacked cessories or offer other modifications for snow require much longer stopping distanc- Yamaha vehicles. Yamaha is not in a position es. Be alert, plan ahead and begin deceler- to test the products that these aftermarket ating early.
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Description The snowmobile you have purchased may differ slightly from those shown in the figures of this manual. Design and specifications are subjected to change without notice.
Control functions ESU12691 Main switch The main switch controls the ignition and lighting systems. The various positions are described below. 1. Throttle lever ESU10321 Engine overheating prevention system This model is equipped with a system, which 1. Off prevents overheating when the engine is 2.
Control functions tle valves fail to return to the idle position Trouble when the throttle lever is released. (See page 76 for the clutch engagement speed.) Idling / Running Trouble starting Throttle switch Throttle position Closed Open Open sensor T.O.R.S. Engine will oper- 1.
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Control functions a digital speedometer (which shows the riding speed) a tachometer (which shows engine speed) an odometer (which shows the total dis- tance traveled) two tripmeters (which show the distance traveled since they were last set to zero) a barometer (which shows the ambient barometric pressure) a clock 1.
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Control functions Push the “RESET” button to change the hour setting, and then push the “SE- To switch the speedometer, odometer, and LECT” button. The minute digits will start tripmeter displays between kilometers and flashing. miles, select the odometer mode “ODO”, Push the “RESET”...
Control functions The snowmobile can be operated normally af- ter the indicator light goes off. If the main switch is turned to the off position or the engine is started before completing the procedure, the setting is not applied. Drive the snowmobile at low speeds when the low coolant temperature indicator light is on.
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Control functions 1. Fuel level warning indicator “ ” 1. Grip warmer indicator “ ” 2. Warning light “ ” 2. Rear shock absorber indicator “ ” 3. Thumb warmer indicator “ ” If the fuel level warning indicator and the warning light come on, refuel as soon as pos- sible.
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Control functions tor is displayed, push the “MODE” button again to display the grip warmer indica- tor. 1. Thumb warmer adjustment switch The grip warmer, rear shock absorber com- 1. Grip warmer indicator “ ” pression damping, and thumb warmer lev- 2.
Add engine oil as tinuously. soon as possible. If this occurs, have a Yamaha dealer inspect If the oil level warning indicator and the warn- the snowmobile as soon as possible. ing light do not go off, check the engine oil lev-...
Note the error code, and then have a Yamaha dealer inspect the snowmobile as soon as possible. NOTICE: Do not continue to operate the engine longer than necessary if there is an error code to avoid possible engine damage.
Control functions 1. Headlight beam switch “LIGHTS” 1. Thumb warmer adjustment switch 2. High beam “HI” ESU10691 Auxiliary DC jack 3. Low beam “LO” The auxiliary DC jack is located in the front ESU12711 Grip warmer/rear shock ab- panel and can be used for accessories. sorber compression damping and thumb warmer adjustment The auxiliary DC jack cannot be used if the...
Control functions ECS00120 The brake lever is equipped with a position NOTICE adjuster. Do not use accessories requiring more To adjust the brake lever position: than the maximum rated capacity for the Loosen the locknut. auxiliary DC jack. This may overload the While lightly pushing the brake lever in di- circuit and cause the fuse to blow.
Control functions 1. Pull out. ESU10592 Shift lever 2. Slide to “REV” (reverse). 3. Release. The shift lever is used to put the snowmobile into forward or reverse. After coming to a ECS00072 NOTICE complete stop, pull the shift lever out, slide it Do not use the shift lever while the snow- to “FWD”...
Control functions The drive guard is designed to cover the V- belt clutch and V-belt in case parts break or come loose. 1. Left side cover 1. Drive guard ESU10760 V-belt holders Keep a spare V-belt for emergency use by placing it into the V-belt holders provided.
Control functions 1. Storage compartment ESU10601 Fuel Make sure there is sufficient gasoline in the tank. EWS00071 WARNING Gasoline and gasoline vapors are ex- tremely flammable. To avoid fires and ex- plosions and to reduce the risk of injury when refueling, follow these instructions. 1.
35.6 L (9.41 US gal, 7.83 Imp.gal) an open flame or other high heat source. This may cause the unit to explode due Your Yamaha engine has been designed to to excessive gas pressure. use regular unleaded gasoline with a pump...
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Control functions Tightening torque: Locknut: 42 Nm (4.2 m·kgf, 30 ft·lbf) ESU10924 Adjusting the damping forces of the front shock absorbers EWS00740 WARNING The damping forces of the left and right shock absorbers must be adjusted to the 1. Locknut same settings.
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Control functions Rebound damping force The rebound damping force of each shock absorber can be adjusted by turning its re- bound damping force adjusting knob. To increase the rebound damping force, turn the adjusting knob in direction (a). To de- crease the rebound damping force, turn the adjusting knob in direction (b).
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Control functions Tightening torque: Locknut: 25 Nm (2.5 m·kgf, 18 ft·lbf) ESU11014 Adjusting the damping forces of the rear shock absorber Adjusting the compression damping force The compression damping force can be ad- justed by pressing the grip warmer/rear shock 1.
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Control functions Loosen the locknut. 1. Locknut 2. Control rod adjuster To increase weight transfer, turn the ad- juster in direction (a), and to decrease weight transfer, turn it in direction (b). WARNING! Never adjust the control rod beyond the range of the scale on the special wrench, otherwise the con- trol rod could be damaged, which could lead to an accident or injury.
• Make sure that drive guard is tightened securely. Drive guard • Check the drive guard mounts for damage. • Check operation. • If soft or spongy, have Yamaha dealer bleed hy- draulic system. • Check brake pads for wear. Brake •...
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• Correct if necessary. • Make sure that operation is smooth and spring Throttle lever back to its home position when released. • Check the T.O.R.S. for proper operation. Throttle override system • If system is defective, have Yamaha dealer check (T.O.R.S.) vehicle.
If the engine does not start or if it stops Turn the main switch to the start position again, ask a Yamaha dealer to inspect the and release it when the engine starts. snowmobile.
Before you ride, always perform the pre-oper- ing the engine break-in period, immedi- ation checks listed on page 27. The short time ately have a Yamaha dealer check the spent checking the condition of the snowmo- snowmobile. bile will be rewarded with added safety and a ESU11333 more reliable snowmobile.
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Operation The beginning operator should select a large As you approach a curve, slow down and be- flat area to become familiar with the snowmo- gin to turn the handlebar in the desired direc- bile. Make sure that this area is free of obsta- tion.
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Operation risk of an accident. Do not try steeper or Riding downhill more difficult inclines until you have de- EWS00240 WARNING veloped your skill on gentle slopes. Use extra caution when applying the brake You should practice first on gentle slopes. Try during a descent.
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Operation the seat and the foot of your uphill leg on the Hard-packed snow running board. This position will make it easi- It can be more difficult to negotiate on hard- er for you to shift your body weight as needed. packed snow as both the skis and drive track do not have as much traction as when the snowmobile is operated on fresh snow.
Maximizing drive track life manufacturer for installation and stud pattern Recommendations recommendations. Track tension Yamaha does not recommend track stud- During initial break-in, the new drive track will ding. tend to stretch quickly as the track settles. Be ESU11392 Driving...
Operation Reduce speed and avoid sharp turning when operating the snowmobile in re- verse. To select the desired operating position, pull the shift lever out, slide it to “FWD” or to “REV” until it stops, and then release it. NOTICE: Do not shift from “FWD” to “REV”...
Operation ESU11430 Transporting When transporting your snowmobile on a trail- er or in a truck, observe the following recom- mendations to help protect it from damage: If transporting the snowmobile in an open trailer or truck, put a tight fitting cover on the snowmobile.
Yamaha dealers are trained and equipped to perform these particular services. ESU11461 Periodic maintenance chart for the emission control system Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools, data and technical skills. INITIAL...
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Periodic maintenance and adjustment INITIAL EVERY Seasonally 1 month ITEM REMARKS PAGE or 800 km 4000 km (500 mi) (2500 mi) (40 hr) (200 hr) • Check breather hose for cracks Crankcase breather or damage. — system • Replace if necessary. •...
Periodic maintenance and adjustment ESU11561 General maintenance and lubrication chart INITIAL EVERY Seasonally 1 month ITEM REMARKS PAGE or 800 km 4000 km (500 mi) (2500 mi) (40 hr) (200 hr) • Change (warm engine before Engine oil draining) Every Engine oil filter car- •...
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Periodic maintenance and adjustment INITIAL EVERY Seasonally 1 month ITEM REMARKS PAGE or 800 km 4000 km (500 mi) (2500 mi) (40 hr) (200 hr) • Check toe-out. * Steering system • Adjust if necessary. • Check bearing assemblies for looseness.
If you do not have a torque wrench available stay, slowly lower it to the original position, during a service operation requiring one, take and then tighten the fasteners. your snowmobile to a Yamaha dealer to check the torque settings and adjust them if necessary. ESU12892...
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Periodic maintenance and adjustment Loosen the fasteners, and then remove the side cover. 1. Screw 2. Cable guide 1. Fastener Loosen the quick fastener screws, dis- 2. Right side cover connect the main switch coupler and aux- iliary DC jack coupler, and then remove the top cover.
Do not at- tempt to diagnose such problems yourself. Instead, take the snowmobile to a Yamaha dealer for inspection and possible repairs. You should periodically remove and inspect...
Periodic maintenance and adjustment When installing the spark plug, always clean the gasket surface. Wipe off any grime from the threads and tighten the spark plug to the specified torque. Spark plug tightening torque: 12.5 Nm (1.25 m·kgf, 9 ft·lbf) ECS00382 NOTICE Make sure that the spark plug caps are se-...
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Periodic maintenance and adjustment Remove the headlight unit bolt on each side of the snowmobile and loosen the quick fastener screws shown on the top cover. 1. Locknut 2. Throttle cable free play adjusting bolt 3. Throttle cable free play Throttle cable free play: 1.
29. by turning the main switch to the off Hold the pivot point of the throttle lever position and consult a Yamaha dealer. away from the throttle switch by putting Operating the snowmobile with a mal- your thumb (above) and forefinger (be- functioning T.O.R.S.
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Periodic maintenance and adjustment Lift up the air filter element frame and check the air filter element. If there is any snow on the air filter element, remove the element, brush off the snow, and then in- stall the air filter element. Remove the headlight unit bolt on each side of the snowmobile and loosen the quick fastener screws shown on the top...
Yamaha dealer. The dealer can tell you if there are any changes necessary for the al- titude where you plan to ride. NOTICE: The...
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The oil filter cartridge should be re- placed every 20000 km (12000 mi) of op- eration. Have a Yamaha dealer replace the oil filter cartridge. To check the engine oil level 1. Oil level gauge coupler Place the snowmobile on a level surface 2.
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Install the right side cover and the shroud. To change the engine oil (without oil filter car- tridge replacement) It is recommended to have a Yamaha dealer change the engine oil. Place the snowmobile on a level surface, and apply the parking brake.
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Periodic maintenance and adjustment 12. Start the engine, warm it up for several minutes, and then turn it off. 13. Add sufficient oil of the recommended type to raise it to the “H” level mark on the dipstick. (See above for checking proce- dures.) NOTICE: When adding the en- gine oil, be careful not to fill above the “H”...
Tap water can be used temporarily in and have a Yamaha dealer check the an emergency. [ECS00491] snowmobile. Continuing to operate the engine under such conditions could cause severe engine damage.
Periodic maintenance and adjustment Check for any coolant leakage. If you find any leaks, consult a Yamaha deal- Install the top cover. ESU12062 V-belt EWS00401 WARNING Coming in contact with the rotating V- 1. Coolant reservoir cap belt or clutch parts can cause severe in- 2.
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V-belt position reaches 1.5 mm (0.06 in) below the edge of the secondary sheave assembly. Have a Yamaha dealer make this adjust- ment. Apply the parking brake before replacing the V-belt.
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Periodic maintenance and adjustment Rotate the secondary sliding sheave clockwise and push it so that it separates from the secondary fixed sheave. 1. Secondary sliding sheave 2. Secondary fixed sheave Pull the V-belt up over the secondary fixed sheave. 1. Edge of the secondary sheave assembly 2.
Periodic maintenance and adjustment Rotate the secondary sliding sheave clockwise and push it so that it separates from the secondary fixed sheave. 1. Secondary sliding sheave 2. Secondary fixed sheave 10. Install the V-belt between the secondary sliding and fixed sheaves. 1.
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Periodic maintenance and adjustment Recommended drive chain oil: SAE 75W or 80W API GL-3 Gear oil Install the dipstick, making sure to align the notch in the dipstick handle with the projection on the drive chain housing. 1. Dipstick Remove the dipstick and check that the oil is between the maximum and mini- mum level marks.
Do not operate the snowmobile if you Yamaha dealer to replace them. 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. ECS00060...
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WARNING 1. Parking brake pad Make sure that the brake fluid and the fol- 2. Brake disc lowing parts are replaced by a Yamaha Parking brake pad to brake disc clear- dealer. ance (a) + (b): Brake fluid replacement is necessary when 1.5–2.0 mm (0.059–0.079 in)
1. Distance A 2. Distance B Ski toe-out (distance A – distance B): 0.0–15.0 mm (0.00–0.59 in) If the alignment is not correct, consult a Yamaha dealer. ESU12151 Steering system Check the handlebar for excessive free play. To check the handlebar 1.
Periodic maintenance and adjustment If excessive free play is felt, consult a Yamaha Adjust or replace if necessary. (See the fol- dealer. lowing section for more details.) ESU12173 Drive track and slide runners Drive track EWS00480 WARNING A broken track, track fittings or debris thrown by the drive track could be danger- ous to an operator or bystanders.
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Periodic maintenance and adjustment 1. Drive track deflection 1. Slide runner Standard drive track deflection: Drive track Shifted to Shifted to left alignment right RX10GT 30.0–35.0 mm (1.18–1.38 in) RX10LTGT 25.0–30.0 mm (0.98–1.18 Left adjusting Turn out Turn in Right adjust- Turn in Turn out If the deflection is incorrect, adjust the...
Periodic maintenance and adjustment Shifted to right Recheck alignment and deflection. If nec- essary, repeat steps 3 to 5 until the prop- er adjustment is achieved. Tighten the rear axle nut. Rear axle nut tightening torque: 75 Nm (7.5 m·kgf, 54 ft·lbf) Slide runners Check the slide runners for wear and dam- age.
Periodic maintenance and adjustment EWS00511 WARNING Do not grease the throttle cable because it could become frozen, which could cause loss of control. Apply a dab of grease onto the cable end only. Lubricants: Brake lever: Silicone grease Other lubrication points: 1.
Periodic maintenance and adjustment Install the new bulb, and then hook the bulb holder onto the headlight unit. NOTICE: Keep oil and your hands away from the glass part of the bulb or its life and illumination will be affect- ed.
Always shield your eyes when working near batteries. KEEP OUT OF THE REACH OF CHILDREN. Charge or have a Yamaha dealer charge the battery as soon as possible if it seems to have discharged. Keep in mind that the battery tends to discharge more quickly if the snow- 1.
Periodic maintenance and adjustment ESU12332 Replacing a fuse EWS00550 WARNING Be sure to use the specified fuse. A wrong fuse could cause electrical system dam- age or A FIRE HAZARD. ECS00631 NOTICE Be sure to turn the main switch to the off 1.
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Periodic maintenance and adjustment 1. Air filter case drain hose clamp 2. Air filter case drain hose Remove the air filter case. Disconnect the negative battery lead. Replace the blown fuse with one of the proper amperage. 1. “HEAD” (headlight) fuse 2.
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“HEAD” (headlight) fuse: 20.0 A “SIG” (signal) fuse: If the fuse immediately blows again, ask a 10.0 A Yamaha dealer to inspect the snowmobile. “DC TERM” (auxiliary DC jack) fuse: 3.0 A “IGN” (ignition) fuse: 20.0 A “BACK UP” (backup) fuse: 3.0 A...
Clean fuel line. Compression ↓ Insufficient • Clogged injector: • Loose cylinder head nuts: Ask a Yamaha dealer to inspect. Tighten nuts properly. Fuel supplied to combustion chamber ↓ • Flooded engine: • Worn or damaged gasket: Crank engine or wipe the spark plugs Replace gasket.
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Troubleshooting Be sure to pull the lead covers back over the terminals completely. If the termi- nals are exposed, they could come into contact with the frame or a metal part of the snowmobile and this can cause elec- trical system damage or A FIRE HAZ- ARD.
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Engine stop switch is pushed in: Pull it out. Faulty wire connections: Check connec- tions or ask a Yamaha dealer to inspect. Discharged battery: Charge battery or see “Discharged battery” above. Seized engine: Seizure is caused by poor lubrication, inadequate fuel, or an air leak.
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Engine does not upshift or downshift properly or engages harshly Worn or damaged V-belt: Replace the V- belt or ask a Yamaha dealer to inspect. Incorrect V-belt clutch settings for altitude or conditions: Ask a Yamaha dealer to in- spect.
(gaso- the fuel increases the chance for water to en- line), rust removers or inhibitors, brake ter the engine. Use Yamaha Stor-Rite Engine fluid, antifreeze or electrolyte. Fogging Oil, or an equivalent fogging oil, to...
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Apply a coat of wax to painted surfaces. Apply that you have your snowmobile checked and suitable protectants to the exterior of the en- tuned by a Yamaha dealer. The dealer has gine, drive track, and to other metal, plastic, the experience and training to help you get and rubber parts.
Specifications ESU12465 Type: Internal drive type Width: Dimensions: 381 mm (15.0 in) Overall length: Deflection: RX10GT 2805 mm (110.4 in) RX10GT 30.0–35.0 mm (1.18–1.38 in) RX10LTGT 3000 mm (118.1 in) RX10LTGT 25.0–30.0 mm (0.98–1.18 in) Overall width: Length on ground: 1225 mm (48.2 in) RX10GT 768 mm (30.2 in) Overall height:...
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Specifications Secondary reduction ratio [R]: Warning light: RX10GT 2.08 RX10LTGT 2.17 Low coolant temperature indicator light: Fuel tank capacity: 35.6 L (9.41 US gal, 7.83 Imp.gal) Engine oil quantity: With oil filter cartridge replacement: 3.0 L (3.17 US qt, 2.64 Imp.qt) Without oil filter cartridge replacement: 2.8 L (2.96 US qt, 2.46 Imp.qt) Total amount:...
Record the frame serial number, engine serial number (Primary ID), and key identification number in the spaces provided for assistance when ordering spare parts from a Yamaha dealer. Also, record and keep the ID numbers in a separate place in case the snowmobile is sto- len.
WARRANTY PERIOD: WARRANTY TRANSFER: To transfer any remain- 1. All Yamaha snowmobiles shall be warranted for a ing warranty from the original purchaser to any subse- term of one (1) year from the date of purchase, plus quent purchaser, it is imperative that the machine be a special early-season extension (if applicable).
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Post Office Box 6555 specified in the Owner’s Manual? Cypress, California 90630 A. No. The warranty on a new Yamaha cannot be “voided” or “canceled.” However, if a particular failure is caused by operation or maintenance other than as shown in the Owner’s Manual, that failure may not be...
If the dealer is not able to do so, he is expected to contact Yamaha Motor If you should move after you have purchased your new Corporation, U.S.A., for clarification or assistance.
Consumer information ESU12510 YAMAHA EXTENDED SERVICE (Y.E.S.)
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Index Air filter, checking........46 Location of the important labels ....1 Auxiliary DC jack ........17 Low coolant temperature indicator light ... 12 Lubrication..........63 Battery............66 Brake and parking brake ......58 Main switch ..........8 Brake lever ..........18 Break-in............