Yamaha YFM EFI 110 2024 Owner's Manual
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Yamaha YFM EFI 110 2024 Owner's Manual

Yamaha YFM EFI 110 2024 Owner's Manual

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READ THIS MANUAL CAREFULLY!
It contains important safety information.
LIRE ATTENTIVEMENT CE MANUEL!
Il comprend d'importantes informations de sécurité.
¡LEA ESTE MANUAL ATENTAMENTE!
Contiene indicaciones importantes acerca de la seguridad.
MANUEL DU PROPRIÉTAIRE
MANUAL DEL PROPIETARIO
OWNER'S MANUAL
YFM110R
BYS-F8199-60

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  • Page 1 READ THIS MANUAL CAREFULLY! It contains important safety information. LIRE ATTENTIVEMENT CE MANUEL! Il comprend d’importantes informations de sécurité. ¡LEA ESTE MANUAL ATENTAMENTE! Contiene indicaciones importantes acerca de la seguridad. OWNER’S MANUAL MANUEL DU PROPRIÉTAIRE MANUAL DEL PROPIETARIO YFM110R BYS-F8199-60...
  • Page 2 Original instructions Notice originale Manual original PRINTED IN TAIWAN 2023.08 (E,F,S)
  • Page 3 READ THIS MANUAL CAREFULLY! It contains important safety information. OWNER’S MANUAL YFM110R WARNING This ATV should not be ridden by anyone under 10 years of age. BYS-F8199-60-E0...
  • Page 4 EBU28981 Read this manual carefully before operating this vehicle. This manual should stay with this ve- hicle if it is sold.
  • Page 5 Yamaha experience in the production of fine sporting, touring, and pacesetting racing machines. With the purchase of this Yamaha, you can now appreciate the high degree of craftsmanship and reliability that have made Yamaha a leader in these fields.
  • Page 6 Your ATV was delivered with an adjustable speed limiter. Yamaha recommends that all beginners start off to limit the amount of speed available while they learn. The adjusting screw may be gradually turned out as the beginner becomes more familiar with operating the ATV. Parents should decide when to adjust the ATV for more power as their youngster’s riding skills improve.
  • Page 7 EBU17331 IMPORTANT MANUAL INFORMATION EBU17344 FAILURE TO FOLLOW THE WARNINGS CONTAINED IN THIS MANUAL CAN RESULT IN SERIOUS IN- JURY OR DEATH. Particularly important information is distinguished in this manual by the following notations: This is the safety alert symbol. It is used to alert you to potential per- sonal injury hazards.
  • Page 8 Please check your local riding laws and regulations before operating this ATV. EBU33790 YFM110R OWNER’S MANUAL ©2024 by Yamaha Motor Co., Ltd. 1st edition, April 2023 All rights reserved. Any reprinting or unauthorized use without the written permission of Yamaha Motor Co., Ltd.

  • Page 9: Table Of Contents

    EBU17421 TABLE OF CONTENTS VEHICLE IDENTIFICATION ......1-1 Fuel tank cap ..........5-6 Identification numbers ........ 1-1 Fuel ............. 5-7 Seat ............5-8 LOCATION OF THE WARNING AND Front shock absorbers ....... 5-9 SPECIFICATION LABELS ......2-1 Rear shock absorber ........ 5-10 SAFETY INFORMATION ........
  • Page 10 Accessories and loading ......7-5 Transmission oil........9-14 Cleaning the air filter element ....9-15 RIDING YOUR ATV ........8-1 Cleaning the spark arrester ...... 9-18 GETTING TO KNOW YOUR ATV ....8-2 Checking the idle speed control (ISC) RIDE WITH CARE AND GOOD hose ............
  • Page 11 CLEANING AND STORAGE ......10-1 Cleaning ............ 10-1 Storage............10-2 SPECIFICATIONS ........11-1 INDEX............12-1...

  • Page 12: Vehicle Identification

    EBU38860 VEHICLE IDENTIFICATION EBU28205 Identification numbers Record the vehicle identification number and model label information in the spaces provided below. VEHICLE IDENTIFICATION NUMBER: MODEL LABEL INFORMATION: 1. Vehicle identification number EBU26053 Model label The model label is affixed at the location shown. EBU26032 Vehicle identification number The vehicle identification number is stamped into...
  • Page 13 1. Model label Your specific model can be identified by checking the model type code found on the model label. * * * * - * * * 1. Model type code 2. Production code 3. Color code...

  • Page 14: Location Of The Warning And Specification Labels

    Read and understand all of the labels on your ATV. These labels contain important information for safe and proper operation. Never remove any labels from your ATV. If a label becomes difficult to read or comes off, request a re- placement label from your Yamaha dealer.
  • Page 15 BD3-F816L-50 BW4-F817K-10 BD3-F816R-20...
  • Page 16 YAMAHA MOTOR CO., LTD. 2500 Shingai, Iwata, Shizuoka, JAPAN YAMAHA BW4-F155A-20 25 kPa 25 kPa 0.25 kgf/cm² 0.25 kgf/cm² 3.6 psi 3.6 psi B8W-F816M-M0 BD3-F816P-50...
  • Page 17 Familiarize yourself with the following pictograms and read the explanatory text, then make sure to check the pictograms that apply to your model. Read the Owner’s manual. Use from 16 years old. Operating this ATV if you are under the age of 16 increases your chance of severe injury or death.
  • Page 18 This unit contains high-pressure nitrogen Measure the tire pressure when the tires are gas. cold. Mishandling can cause an explosion. Do not incinerate, puncture or open. EN228 fuel identification mark. Adjust the tire pressure. Gasoline of ethanol 5% or less can be used. Improper tire pressure can cause loss of control.

  • Page 19: Safety Information

    EBU17432 SAFETY INFORMATION SAFETY INFORMATION  Do not allow continued use of the ATV by a child EBU40750 if he or she does not have the abilities to operate AN ATV IS NOT A TOY AND CAN BE HAZARD- it safely. OUS TO OPERATE.
  • Page 20  Never operate at speeds too fast for your skills  Never operate the ATV on hills too steep for the or the riding conditions. Always go at a speed ATV or for your abilities. Practice on smaller hills that is proper for the terrain, visibility, operating before attempting larger hills.
  • Page 21  Never operate an ATV in fast flowing water or in technique described in this manual on level ground. Avoid crossing the side of a steep hill if water deeper than that recommended in this possible. manual. Remember that wet brakes may have ...
  • Page 22  Never maintain an ATV without proper knowl- vehicle. If the vehicle is in safe operating con- edge. Contact an authorized ATV dealer to in- dition and you can safely operate it, restart it form you on basic ATV maintenance. Certain and ride gently back to camp or other known maintenance can only be carried out by certified location where you can receive medical at-...
  • Page 23 While you may find aftermarket products similar in 4. Once immediate safety hazards are con- design and quality to genuine Yamaha accesso- firmed not to exist, you may remove your hel- ries, recognize that some aftermarket accessories met to more closely inspect your vehicle.
  • Page 24  Certain accessories can displace the operator monoxide can linger for hours or days in en- from his or her normal riding position. This im- closed or poorly ventilated areas. If you experi- proper position limits the freedom of movement ence any symptoms of carbon monoxide of the operator and may limit control ability, poisoning, leave the area immediately, get...

  • Page 25: Description

    EBU17681 DESCRIPTION EBU17691 EBU17701 Left view Right view 1. Fuel tank cap 1. Spark arrester 2. Air filter 2. Tool kit 3. Fuses 3. Front shock absorber 4. Battery 4. Spark plug 5. Rear shock absorber 5. Engine oil filler cap 6.

  • Page 26: Controls And Instruments

    EBU17715 Controls and instruments 1. Rear brake lever 2. Handlebar switches 3. Parking brake lock plate 4. Main switch 5. Throttle lever 6. Front brake lever 7. Drive select lever...

  • Page 27: Instrument And Control Functions

    EBU17739 INSTRUMENT AND CONTROL FUNCTIONS EBU33850 EBU26699 Main switch Indicator lights and warning lights The positions of the main switch are as follows: All electrical systems are supplied with power, and the engine can be started. The key cannot be re- moved.

  • Page 28: Handlebar Switches

    1. Engine stop switch “ ” electrical circuit monitoring the engine is not work- 2. Start switch “ ” ing correctly. When this occurs, have a Yamaha dealer check the self-diagnostic system. EBU18081 Engine stop switch “ ” Set this switch to “...

  • Page 29: Throttle Lever

    EBU18102 EBU18325 Start switch “ ” Speed limiter Push this switch to crank the engine with the start- er. See the starting instructions on page 7-1 prior to starting the engine. EBU18286 Throttle lever 1. Locknut 2. Adjusting screw 3. No more than 18.5 mm (0.73 in) The speed limiter keeps the throttle from fully opening, even when the throttle lever is pushed to the maximum.

  • Page 30: Front Brake Lever

    the adjusting screw in direction (b). Do not The front brake lever is located on the right han- turn the adjusting screw out more than 18.5 dlebar. To apply the front brake, pull the brake le- mm (0.73 in) or the throttle cable could be ver toward the handlebar grip.

  • Page 31: Parking Brake

     Always be sure you have released the park- EBU18462 Parking brake ing brake before you begin to ride. The brake Use the parking brake before starting the engine could overheat if you ride the ATV without re- or after parking the ATV, especially on a slope. Ap- leasing the parking brake.

  • Page 32: Fuel Tank Cap

    of sparks, open flames, or other sources of EBU37980 Fuel tank cap ignition such as the pilot lights of water heat- ers and clothes dryers. 2. Do not overfill the fuel tank. When refueling, be sure to insert the pump nozzle into the fuel tank filler hole.

  • Page 33: Fuel

    3. Wipe up any spilled fuel immediately. Recommended fuel: NOTICE: Immediately wipe off spilled fuel Regular unleaded gasoline (Gasohol [E10] with a clean, dry, soft cloth, since fuel may acceptable) deteriorate painted surfaces or plastic Fuel tank capacity: parts. [ECB00982] 6.7 L (1.8 US gal, 1.5 Imp.gal) 4.

  • Page 34: Seat

    About the recommended fuel EBU34551 Seat This model’s engine has been designed to use regular unleaded gasoline. The research octane To remove the seat number should be 91 or higher. If knocking or pinging occurs, try a gasoline of a different brand or higher octane.

  • Page 35: Front Shock Absorbers

    To install the seat EWB00401 WARNING Always adjust the shock absorber assemblies on the left and right side to the same setting. Uneven adjustment can cause poor handling and loss of stability, which could lead to an ac- cident. ECB01091 NOTICE Never turn the adjusting mechanism beyond the minimum and maximum settings.

  • Page 36: Rear Shock Absorber

    1. Spring preload adjusting ring 1. Special wrench 2. Position indicator Spring preload setting: Minimum (soft): A special wrench can be obtained at a Yamaha dealer to make this adjustment. Standard: Maximum (hard): EBU19027 Rear shock absorber The spring preload can be adjusted to suit the rid- er’s weight and the riding conditions.
  • Page 37 ECB01091 NOTICE A special wrench can be obtained at a Yamaha Never turn the adjusting mechanism beyond dealer to make this adjustment. the minimum and maximum settings. Adjust the spring preload as follows. Turn the spring preload adjusting ring in direction...

  • Page 38: Pre-Operation Checks

    Do not operate the vehicle if you find any problem. If a problem cannot be corrected by the procedures provided in this manual, have the vehicle inspected by a Yamaha dealer. Before using this vehicle, check the following points:...
  • Page 39 ITEM ROUTINE PAGE • Make sure that operation is smooth. Lubricate cable and lever Throttle lever housing if necessary. 6-3, 9-20 • Check lever free play, and adjust if necessary. Control cables • Make sure that operation is smooth. Lubricate if necessary. 9-27 •...

  • Page 40: Fuel

    Make sure that the engine oil is at the specified Check the operation of the throttle lever. It must level. Add oil as necessary. (See page 9-10.) open smoothly and spring back to the idle position when released. Have a Yamaha dealer correct if EBU38541 necessary. Transmission...
  • Page 41 Tire pressure Tire pressure gauge Use a tire pressure gauge to check and adjust tire air pressure when the tires are cold. The tire air pressure must equal both sides. WARNING! Operation of this vehicle with im- proper tire pressure may cause severe injury or death from loss of control or rollover.
  • Page 42 After extensive tests, only the tires list- braking, and comfort. Other tires, rims, sizes, and ed below are approved for this model by Yamaha. combinations may not be appropriate. EWB02552...

  • Page 43: Chassis Fasteners

    EBU19841 Chassis fasteners Make sure that all nuts, bolts and screws are properly tightened. EBU33810 Instruments and switches Check that all instruments and switches are work- ing properly. Correct if necessary.

  • Page 44: Operation

    Yamaha dealer check the accident or injury. electrical circuit.

  • Page 45: Operating The Drive Select Lever And Driving In Reverse

    - Sudden full-opening of the throttle lever. - Driving on bumpy roads at high speeds. If the engine fails to start, release the start switch, - Sideways sliding or skidding. then push it again. Pause a few seconds before - Unnecessary hard braking. the next attempt.
  • Page 46 When in reverse, the reverse indicator light should come on. If the indicator light does not come on, have a Yamaha dealer check the electrical circuit. 1. Drive select lever 2. F (Forward) 3.

  • Page 47: Engine Break-In

    There is never a more important period in the life engine break-in period, immediately have a of your engine than the first 240 km (150 mi) or 15 Yamaha dealer check the ATV. hours of operation. For this reason, you should fol- low the engine break-in instructions carefully.

  • Page 48: Parking On A Slope

    Yamaha for use on your ATV. Many companies with no connection to Yamaha manufacture parts and accessories or offer other modifications for Yamaha vehicles. Yamaha is not in a position to test the products that these aftermarket compa-...
  • Page 49 ATV. Exam- sold by Yamaha or modifications not specifically ples include (but are not limited to) a heavy or recommended by Yamaha, even if sold and in- bulky object attached to the handlebars which stalled by a Yamaha dealer.
  • Page 50  Allow more braking distance. A heavier ATV trailer, you must use common sense and good judgment as the stability and handling of an ATV takes longer to stop.  Avoid making sharp turns unless at very slow can be changed. When adding accessories, keep the following points in mind: speeds.

  • Page 51: Riding Your Atv

    EBU21142 RIDING YOUR ATV...

  • Page 52: Getting To Know Your Atv

    RIDE WITH CARE AND GOOD JUDGMENT EBU40760 Beginning riders should get training from a GETTING TO KNOW YOUR ATV certified instructor. This ATV is intended for recreational use by young EWB01382 operators under adult supervision. This section, WARNING “Riding your ATV”, provides general riding instruc- ...
  • Page 53 teristics. Take the time to learn the basic tech- This ATV is designed to carry the operator only niques well before attempting more difficult – passengers prohibited. maneuvers. The long seat is to allow the operator to shift posi- tion as needed during operation. It is not for carry- Not recommended for children under 10 years ing passengers.
  • Page 54 Apparel Always wear the following to reduce risk of injury in an accident:  Approved motorcycle helmet that fits properly  Eye protection (goggles, helmet face shield, or protective eyewear)  Over-the-ankle boots, gloves, long-sleeved shirt or jacket, and long pants An approved helmet and other personal protective equipment can reduce the severity of injuries in an accident.
  • Page 55 vehicle speed limiter. The speed limiter keeps the throttle from fully opening, even when the throttle lever is pushed to the maximum. Turning in the adjusting screw limits the maximum engine power available and decreases the maximum speed of the ATV. Turning in the adjusting screw decreases top speed, and turning it out increases top speed.
  • Page 56  Do not exceed the maximum loading limits During operation for the vehicle (see “MAXIMUM LOADING Always keep your feet on the footboards during LIMIT” below or vehicle labeling). operation; otherwise, they may contact the rear  Make sure the load does not interfere with wheels.
  • Page 57 ATV should the engine has stopped. To reduce the risk of fire be genuine Yamaha or equivalent components during operation or after leaving the ATV, do not designed for use on this ATV and should be in- let brush, grass and other materials collect under stalled and used according to instructions.

  • Page 58: Be Careful Where You Ride

    rials may have collected. Do not idle or park the BE CAREFUL WHERE YOU RIDE vehicle in long dry grass or other dry ground cov- This ATV is designed for use on unpaved surfaces only. WARNING! Paved surfaces may seriously To prevent burns, avoid touching the exhaust sys- affect handling and control of the ATV, and tem.
  • Page 59 Watch carefully for other vehicles. Make sure you bumps, or holes. Go slowly and be extra care- know your country’s laws and regulations before ful when operating on unfamiliar terrain. Al- you ride on unpaved public streets or roads. Do ways be alert to changing terrain conditions not ride on any paved public street, road or motor- when operating the ATV.
  • Page 60 Do not ride in areas posted “no trespassing”. When riding in an area where you might not easily Do not ride on private property without getting be seen, such as desert terrain, mount a caution permission. flag on the ATV. DO NOT use the flag pole bracket as a trailer hitch.

  • Page 61: Turning Your Atv

    abruptly, the vehicle may lurch forward or the front wheels may lift off the ground, resulting in a loss of directional control. Avoid higher speeds until you are thoroughly familiar with the operation of your ATV. When slowing down or stopping, release the throttle and apply the brakes smoothly and evenly.
  • Page 62 nique must be used to allow the ATV to make turns quickly and easily. It is essential that this skill be learned first at low speed. As you approach a curve, slow down and begin to turn the handlebars in the desired direction. As you do so, put your weight on the footboard to the outside of the turn (opposite your desired direc- tion) and lean your upper body into the turn.

  • Page 63: Climbing Uphill

     Shift your weight forward. Once you have learned this technique, you should  Never open the throttle suddenly. The ATV be able to perform it at higher speeds or in tighter curves. could flip over backwards.  Never go over the top of any hill at high Improper riding procedures such as abrupt throt- tle changes, excessive braking, incorrect body speed.
  • Page 64 Do not attempt to climb hills until you have mas- tered basic maneuvers on flat ground. Always check the terrain carefully before attempting any hill. In all cases avoid inclines with slippery or loose surfaces, or obstacles that might cause you to lose control.
  • Page 65 on steeper inclines, standing on the footboards ATV on the uphill side or to the left-hand side and leaning forward over the handlebars. When- when the ATV is pointed straight uphill. If possible, ever possible, ride straight up hills. get help to turn the ATV around and then remount Slow down when you reach the crest of the hill if it when safe and ride downhill carefully as ex- you cannot see clearly what is on the other side –...

  • Page 66: Riding Downhill

    RIDING DOWNHILL When riding your ATV downhill, shift your weight as far to the rear and uphill side of the ATV as pos- EWB01132 WARNING sible. Move back on the seat and sit with your arms straight. Engine compression will do most of Going down a hill improperly could cause over- turns or loss of control.

  • Page 67: Crossing A Slope

     Never attempt to turn the ATV around on any hill until you have mastered the turning tech- nique as described in the Owner’s Manual on level ground. Be very careful when turning on any hill. Traversing a sloping surface on your ATV requires you to properly position your weight to maintain proper balance.

  • Page 68: Crossing Through Shallow Water

    The ATV can be used to cross slow moving, shal- low water of up to a maximum of 20 cm (8 in) in depth. Before entering the water, choose your path carefully. Enter where there is no sharp drop off, and avoid rocks or other obstacles which may be slippery or upset the ATV.

  • Page 69: Riding Over Rough Terrain

    braking ability. WARNING! Wet brakes may have reduced stopping ability, which could cause loss of control. [EWB02622] 1. Air filter case check hose RIDING OVER ROUGH TERRAIN EWB01652 WARNING After riding your ATV in water, be sure to drain the Riding improperly over obstacles could cause trapped water by removing the check hose at the loss of control or a collision.

  • Page 70: Sliding And Skidding

    accident. Be sure to keep your feet firmly mounted To reduce the tendency for the front wheels to on the footboards at all times. Avoid jumping the slide in loose or slippery conditions, positioning ATV as loss of control and damage to the ATV may your weight over the front wheels will sometimes result.

  • Page 71: What To Do If

    WHAT TO DO...  If your ATV doesn’t turn when you want it to: Bring the ATV to a stop and practice the turning maneuvers again. Be sure you are putting your weight on the footboard to the outside of the turn.
  • Page 72  If your ATV is traversing a sloping surface: Be sure to ride with your weight positioned to- wards the uphill side of the ATV to maintain proper balance. If the ATV starts to tip, steer down the hill (if there are no obstacles in your way) to regain balance.

  • Page 73: Periodic Maintenance And Adjustment

    The intervals given in the periodic maintenance vice or while using the vehicle. If you are not fa- charts should be considered as a general guide miliar with vehicle service, have a Yamaha under normal riding conditions. However, DE- dealer perform the service.

  • Page 74: Owner's Manual And Tool Kit

     If you do not have the tools or experience re- EBU33902 Owner’s Manual and tool kit quired for a particular job, have a Yamaha deal- Place the Owner’s Manual in a plastic bag, and er perform it for you.

  • Page 75: Periodic Maintenance Chart: Emission Control System

     For odometer or hour meter-equipped vehicles, follow the month maintenance interval if the ATV isn’t ridden for the stated distance or engine operating hours.  Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools, data and technical skills.
  • Page 76 INITIAL EVERY month Whichev- CHECK OR MAINTENANCE ITEM er comes 1300 2500 2500 5000 km (mi) first (150) (800) (1600) (1600) (3200) hours √ √ √ Spark arrester • Clean. • Check connection, and correct if necessary. Idle Speed Control √...

  • Page 77: Periodic Maintenance Chart: General Maintenance And Lubrication

     For odometer or hour meter-equipped vehicles, follow the month maintenance interval if the ATV isn’t ridden for the stated distance or engine operating hours.  Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools, data and technical skills.
  • Page 78 INITIAL EVERY month Whichev- CHECK OR MAINTENANCE ITEM er comes 1300 2500 2500 5000 km (mi) first (150) (800) (1600) (1600) (3200) hours • Check runout and for damage, and replace if nec- √ √ √ √ Wheels essary. • Check tread depth and for damage, and replace if necessary.
  • Page 79 INITIAL EVERY month Whichev- CHECK OR MAINTENANCE ITEM er comes 1300 2500 2500 5000 km (mi) first (150) (800) (1600) (1600) (3200) hours √ √ √ Steering shaft • Lubricate with lithium-soap-based grease. • Check operation and repair or replace if dam- √...
  • Page 80 EBU23062 Some maintenance items need more frequent service if you are riding in unusually wet, dusty, sandy or muddy areas, or at full-throttle.

  • Page 81: Checking The Spark Plug

    If the spark plug shows a distinctly different color, the engine could be operating improperly. Do not attempt to diagnose such problems yourself. In- stead, have a Yamaha dealer check the ATV. 1. Spark plug cap 2. Remove the spark plug as shown, with the...

  • Page 82: Engine Oil

    2. Check the spark plug for electrode erosion To install the spark plug and excessive carbon or other deposits, and 1. Clean the surface of the spark plug gasket replace it if necessary. and its mating surface, and then wipe off any grime from the spark plug threads.
  • Page 83 To check the engine oil level 1. Park the ATV on a level surface. 2. Wait for the engine to cool. If the engine was started before checking the oil level, wait 10 minutes. This will allow oil to settle into the crankcase for an accurate reading.
  • Page 84 2. Start the engine, warm it up for several min- 5. Clean the oil strainer with solvent. utes, and then turn it off. 6. Discard the old engine oil drain bolt O-ring, 3. Place an oil pan under the engine to collect and then apply a thin coat of clean engine oil the used oil.

  • Page 85: Why Yamalube

    EBU38620 Why Yamalube Be sure to wipe off spilled oil on any parts after the YAMALUBE oil is a Genuine YAMAHA Part born of engine and exhaust system have cooled down. the engineers’ passion and belief that engine oil is an important liquid engine component.

  • Page 86: Transmission Oil

    The transmission case must be checked for oil leakage before each ride. If any leakage is found, have a Yamaha dealer check and repair the ATV. In addition, the transmission oil must be changed at the intervals specified in the periodic mainte- nance chart.

  • Page 87: Cleaning The Air Filter Element

    Recommended oil: See page 11-1. Oil quantity: 0.35 L (0.37 US qt, 0.31 Imp.qt) 7. Check the oil filler cap O-ring for damage, and replace it if necessary. 8. Install and tighten the oil filler cap. 9. Check the transmission case for oil leakage. If oil is leaking, check for the cause.
  • Page 88 1. Air filter case check hose 1. Air filter case cover 2. Air filter case cover holder 1. Park the ATV on a level surface. 4. Remove the air filter element, and clean it with 2. Remove the seat. (See page 5-8.) solvent.
  • Page 89 5. Squeeze the excess solvent out of the air filter element and let it dry. NOTICE: Do not twist 7. Apply Yamaha foam air filter oil or other qual- ity foam air filter oil to the element. the air filter element when squeezing it.

  • Page 90: Cleaning The Spark Arrester

    ment removed. This will allow unfiltered air EBU33942 Cleaning the spark arrester to enter the engine, causing rapid engine Be sure the exhaust pipe and muffler are cool be- wear and possible engine damage. Addi- fore cleaning the spark arrester. tionally, the fuel injection system would be 1.

  • Page 91: Checking The Idle Speed Control (Isc) Hose

    5. Install the tailpipe bolt and nut, and then tight- en the nut to the specified torque. Tightening torque: Tailpipe nut: 10 N·m (1.0 kgf·m, 7.4 lb·ft) EWB02342 WARNING Always let the exhaust system cool prior to touching exhaust components. Do not start the engine with the spark arrester 1.

  • Page 92: Adjusting The Throttle Lever Free Play

    To prevent this from occurring, the valve clearance 1. Rubber cover must be adjusted by a Yamaha dealer at the inter- 2. Throttle lever free play adjusting nut vals specified in the periodic maintenance chart.

  • Page 93: Checking The Front And Rear Brake Shoes

    EWB02572 WARNING Operating with improperly serviced or adjust- ed brakes could lead to a loss in braking ability and an accident. EBU34512 Checking the front and rear brake shoes The front and rear brake shoes must be checked for wear at the intervals specified in the periodic 1.

  • Page 94: Adjusting The Front Brake Lever Free Play

    EBU24334 Adjusting the front brake lever free play 1. Rear brake lever free play adjusting nut 2. Bolt 3. No more than 18 mm (0.71 in) 1. Front brake lever free play Front brake lever free play: 20.0–25.0 mm (0.79–0.98 in) Periodically check the front brake lever free play and adjust if necessary.
  • Page 95 a=a´ a´ 1. Upper locknut 1. Cable joint 2. Upper adjusting bolt 6. Tighten the upper locknut. 3. Lower locknut 4. Lower adjusting bolt After adjusting the brake lever free play, check the 4. Tighten the lower locknut. front brake shoes for wear. 5.

  • Page 96: Adjusting The Rear Brake Lever Free Play

    EBU33784 Adjusting the rear brake lever free play 1. Rear brake lever free play adjusting nut 1. Rear brake lever free play After adjusting the brake lever free play, check the Rear brake lever free play: rear brake shoes for wear. 30.0–40.0 mm (1.18–1.57 in) EBU34014 Periodically check the rear brake lever free play...
  • Page 97 To check the drive chain slack 1. Place the ATV on a level surface. 2. Move the ATV back and forth to locate the tightest portion of the drive chain, and then measure the drive chain slack as shown. Drive chain slack: 24.0–32.0 mm (0.94–1.26 in) 1.
  • Page 98 4. To tighten the drive chain, turn the drive chain slack adjusting nut in direction (a). To loosen the drive chain, turn the adjusting nut in direc- tion (b) and push the rear wheels forward. NOTICE: Improper drive chain slack will overload the engine as well as other vital parts of the ATV and can lead to drive chain slippage or breakage.

  • Page 99: Lubricating The Drive Chain

    If a cable is damaged or does not move ECB00562 smoothly, have a Yamaha dealer check or replace NOTICE The drive chain must be lubricated after wash- ing the ATV or riding in the rain or wet areas.

  • Page 100: Checking And Lubricating The Front And Rear Brake Levers

    Front brake lever EWB02582 WARNING  Inspect cables frequently and replace if damaged. Corrosion can result when the ca- ble sheaths become damaged, and cables can also become frayed or kinked, which could restrict the operation of controls and lead to an accident or injury. ...

  • Page 101: Checking The Wheel Hub Bearings

    If there is play in a wheel hub or if a wheel does not turn smoothly, have a Yamaha dealer check the wheel hub bearings. 1. Grease nipple For parts equipped with a grease nipple, use a grease gun.

  • Page 102: Lubricating The Steering Shaft

    Lubricating the steering shaft hands after handling.  It is recommended to have the battery serviced The steering shaft must be lubricated by a Yamaha dealer at the intervals specified in the pe- by a Yamaha dealer. riodic maintenance chart. Recommended lubricant:...
  • Page 103 EWB02161 WARNING Battery electrolyte is poisonous and danger- ous, as it contains sulfuric acid, which can cause severe burns. Avoid contact with skin, eyes or clothing. Always shield your eyes when working near batteries. Antidote: EXTERNAL: Flush with water. INTERNAL: Drink large quantities of water or milk.
  • Page 104 ECB00622 ECB00942 NOTICE NOTICE  Always keep the battery charged. Storing the Never attempt to open the battery or remove the battery cell seals, as this would permanent- battery in a discharged state for an extended ly damage the battery. period of time will cause permanent battery damage.

  • Page 105: Replacing A Fuse

    EBU40701 Replacing a fuse 1. Positive battery lead (red) 2. Negative battery lead (black) 1. Fuse box 3. Hook the battery band. If an electrical problem is suspected, check the 4. Install the seat. (See page 5-8.) fuse and replace it if necessary as follows. ECB00641 ...
  • Page 106 3. Remove the fuse box from its holder by slid- ing it in the direction of the front of the vehicle as shown. 1. Spare fuse 2. Ignition fuse 3. Fuel injection system fuse 4. Main fuse 1. Fuse box 4.

  • Page 107: Removing A Wheel

    Installing a wheel 8. If the fuse immediately blows again, have a 1. Install the wheel with the arrow mark pointing Yamaha dealer check the vehicle. in the forward rotating direction of the wheel, EBU34030 and then install the wheel bolts.

  • Page 108: Troubleshooting

    However, should your ATV re- quire any repair, take it to a Yamaha dealer, whose skilled technicians have the necessary tools, ex- perience, and know-how to service the ATV prop- erly.

  • Page 109: Troubleshooting Chart

    Have a Yamaha dealer check the ATV. Check the compression. 4. Compression There is compression. The engine does not start. Have a Yamaha dealer check the ATV. Operate the electric starter. Have a Yamaha dealer check the ATV. There is no compression.

  • Page 110: Cleaning And Storage

    EBU25861 CLEANING AND STORAGE ter pressure may cause water seepage EBU25904 Cleaning and deterioration of wheel bearings, Frequent, thorough cleaning of your ATV will not brakes, transmission seals and electrical only enhance its appearance but will improve its devices. Many expensive repair bills have general performance and extend the useful life of resulted from improper high-pressure de- many components.

  • Page 111: Storage

    abrasives which may mar the paint or protec- 3. Fill up the fuel tank and add fuel stabilizer (Fu- tive finish. When finished cleaning, start the el Med Rx if available), and then run the en- engine and let it idle for several minutes. gine for 5 minutes to distribute the treated 9.
  • Page 112 6. Put the frame on stands or blocks to raise all wheels off the ground. (Alternatively, turn the wheels each month to prevent the tires from degrading in one spot.) 7. Cover the muffler outlet with a plastic bag to prevent moisture from entering it.

  • Page 113: Specifications

    EBU25964 SPECIFICATIONS Dimensions: Displacement: 112 cm³ Overall length: Bore × stroke: 1485 mm (58.5 in) 52.4 × 51.8 mm (2.06 × 2.04 in) Overall width: Starting system: 1020 mm (40.2 in) Electric starter Overall height: Engine oil: 991 mm (39.0 in) Wheelbase: Recommended brand: 1030 mm (40.6 in)
  • Page 114 Recommended engine oil grade: Fuel reserve amount: API service SG type or higher, JASO standard MA 1.8 L (0.49 US gal, 0.41 Imp.gal) Throttle body: 130 ˚F ID mark: V22C SAE 5W-30 Front tire: Size: SAE 10W-30 AT18 x 7-8 SAE 10W-40 Manufacturer/model: SAE 15W-40...
  • Page 115 Battery: Model: GTX5L-12B Voltage, capacity: 12 V, 4.0 Ah 11-3...

  • Page 116: Index

    INDEX Accessories and loading ..........7-5 Front and rear brake shoes, checking ......9-21 Air filter element, cleaning ..........9-15 Front arm pivots, lubricating ........9-29 Front knuckle pivots, lubricating ........9-29 Fuel ................ 5-7, 6-3 Battery ................9-30 Fuel level warning light ........... 5-2 Brake lever free play, adjusting the front .....9-22 Fuel tank cap ..............
  • Page 117 Parking brake ..............5-5 Parking on a slope ............7-5 Wheel hub bearings, checking ........9-29 Part locations ..............4-1 Wheel, installing ............9-35 Wheel, removing ............9-35 Reverse indicator light ........... 5-2 Riding your ATV ............. 8-1 Yamalube ..............9-13 Safety information ............
  • Page 118 EBU33962 WARNING Improper ATV use can result in SEVERE INJURY or DEATH. ALWAYS USE NEVER USE NEVER CARRY NEVER USE AN APPROVED PASSENGERS WITH DRUGS ON PAVED OR ALCOHOL HELMET AND ROADS PROTECTIVE GEAR NEVER ALWAYS operate: • without proper training or instruction. •...

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