Related Manuals for Yamaha BEARTRACKER YFM250XN
Summary of Contents for Yamaha BEARTRACKER YFM250XN
- Page 1 READ THIS MANUAL CAREFULLY! It contains important safety information. OWNER’S MANUAL YFM250XN WARNING This ATV should not be ridden by anyone under 16 years of age. LIT-11626-14-17 4XE-F8199-13...
- Page 3 Yamaha experience in the production of fine sporting, touring, and pace-set- ting 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 4 EBU00010 IMPORTANT MANUAL INFORMATION FAILURE TO FOLLOW THE WARNINGS CONTAINED IN THIS MANUAL CAN RESULT IN SERIOUS INJURY OR DEATH. Particularly important information is distinguished in this manual by the following notations: The Safety Alert Symbol means ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED! Failure to follow WARNING instructions could result in severe injury WARNING...
- Page 5 Please check your local riding laws and regulations before operating this machine. EBU00531 YFM250XN(C) OWNER’S MANUAL © 2000 by Yamaha Motor Corporation, AFFIX DEALER U.S.A. 1st Edition, May 2000 LABEL HERE All rights reserved.
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Page 6: Table Of Contents
EBU00014 CONTROL FUNCTIONS....4-1 WARNING Main switch........4-1 Indicates a potential hazard that could Indicator lights........4-2 result in serious injury or death. Handlebar switches .......4-2 Throttle lever ........4-4 Speed limiter ........4-5 CONTENTS Front brake lever ......4-6 Rear brake pedal and lever ...4-6 Parking brake........4-8 LOCATION OF THE WARNING Shift pedal........4-9... - Page 7 PRE-OPERATION CHECKS ..... 5-1 Engine break-in ......6-7 Front and rear brakes ....5-3 Parking ..........6-8 Fuel..........5-5 Parking on a slope ......6-9 Engine oil........5-7 Accessories and loading .....6-10 Final gear oil........5-8 Throttle lever ........5-8 RIDING YOUR ATV ......7-1 Fittings and Fasteners ....
- Page 8 PERIODIC MAINTENANCE AND Brake lever and brake pedal ADJUSTMENT .........8-1 lubrication........8-25 Owner’s manual and tool kit ..8-1 Steering shaft lubrication....8-26 Periodic maintenance/ Wheel removal ......8-26 lubrication ........8-3 Wheel installation ......8-27 Engine oil........8-5 Battery ...........8-28 Final gear oil........8-9 Replenishing the battery fluid..8-30 Spark plug inspection....8-11 Fuse replacement......8-31 Air filter cleaning......8-12...
- Page 9 MAINTENANCE RECORD ..... 12-1 ATV LIMITED WARRANTY ... 13-1 YAMAHA EXTENDED SERVICE (Y.E.S.) ..........14-1...
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Page 10: Location Of The Warning And Specification Labels
EBU00464 LOCATION OF THE WARNING AND SPECIFICATION LABELS... - Page 11 They contain important in- formation for safe and proper operation of your ATV. Never remove any labels from your ATV. If a label becomes difficult to read or comes off, a replacement label is available from your Yamaha dealer.
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Page 14: Safety Information
EBU00017* SAFETY INFORMATION AN ATV IS NOT A TOY AND CAN BE HAZARDOUS TO OPERATE. An ATV handles differ- ently from other vehicles including motorcycles and cars. A collision or rollover can occur quickly, even during routine maneuvers such as turning and riding on hills or over obsta- cles, if you fail to take proper precautions. - Page 15 Never operate an ATV without wearing an approved motorcycle helmet that fits proper- ● ly. You should also wear eye protection (goggles or face shield), gloves, boots, long- sleeved shirt or jacket, and long pants. Never consume alcohol or drugs before or while operating this ATV. ●...
- Page 16 Always follow proper procedures for climbing hills as described in this manual. Check ● the terrain carefully before you start up any hill. Never climb hills with excessively slip- pery or loose surfaces. Shift your weight forward. Never open the throttle suddenly or make sudden gear changes.
- Page 17 Always be careful when skidding or sliding. Learn to safely control skidding or sliding by ● practicing at low speeds and on level, smooth terrain. On extremely slippery surfaces, such as ice, go slowly and be very cautious in order to reduce the chance of skidding or sliding out of control.
- Page 18 WARNING When transporting the machine in an- other vehicle, be sure it is kept upright POTENTIAL HAZARD and that the fuel cock is in the “OFF” po- Improper handling of gasoline. sition. Otherwise, fuel may leak out of WHAT CAN HAPPEN the carburetor or fuel tank.
- Page 19 WARNING POTENTIAL HAZARD Starting or running the engine in a closed area. WHAT CAN HAPPEN Exhaust fumes are poisonous and may cause loss of consciousness and death within a short time. HOW TO AVOID THE HAZARD Always operate your machine in an area with adequate ventilation.
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Page 20: Description And Machine Identification
EBU00032 DESCRIPTION AND MACHINE IDENTIFICATION 1. Spark arrester 12. Taillight 2. Rear carrier 13. Rear wheel 3. Seat 14. Shift pedal 4. Fuel tank cap 15. Drive select lever 5. Front carrier 16. Rear brake lever 6. Brake pedal 17. Parking brake 7. -
Page 21: Identification Numbers Record
This number can be used for order- sistance when ordering spare parts from a ing a new key. Yamaha dealer or for reference in case the vehicle is stolen. 1. KEY IDENTIFICATION NUMBER: 2. VEHICLE IDENTIFICATION NUMBER: 1. -
Page 22: Vehicle Identification Number
Record the information on this label in the space provided. This information will be needed to order spare parts from your Yamaha dealer. 1. Vehicle identification number NOTE: The vehicle identification number is used 1. Model label... -
Page 23: Control Functions
EBU00039 CONTROL FUNCTIONS WARNING Indicates a potential hazard that could result in serious injury or death. EBU00041 Main switch Functions of the respective switch posi- tions are as follows: Engine can be started only at this position and the headlight and taillight come on when the light switch is on. -
Page 24: Indicator Lights
EBU00043 EBU00053 Indicator lights Handlebar switches 1. Reverse indicator light “R” 1. Lights switch “LIGHTS” 2. Neutral indicator light “N” 2. Engine stop switch “ENG.STOP” 3. Start switch “START” EBU00602 Reverse indicator light “R” EBU00054 Engine stop switch “ENG. STOP” This indicator light comes on when the Make sure that the engine stop switch is in transmission is in reverse. - Page 25 EBU00647 EBU00734 Start switch “START” Light switch “LIGHTS” The starter motor cranks the engine when Turn the switch to the “LO” position to this switch is pushed. switch on the low beam and the taillight. Turn the switch to the “HI” position to CAUTION: switch on the high beam and the taillight.
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Page 26: Throttle Lever
If it does not work smoothly, check for the cause. Correct the problem before riding the ATV. Consult a Yamaha dealer if you can’t find or solve the problem yourself. 1. Throttle lever... -
Page 27: Speed Limiter
EBU00066 Speed limiter WARNING The speed limiter keeps the throttle from POTENTIAL HAZARD fully opening, even when the throttle lever Improper adjustment of the speed limit- is pushed to the maximum. Screwing in er and throttle. the adjuster limits the maximum engine WHAT CAN HAPPEN power available and decreases the maxi- The throttle cable could be damaged. -
Page 28: Front Brake Lever
EBU00070 EBU00073 Front brake lever Rear brake pedal and lever The front brake lever is located on the right The brake pedal is located on the right side handlebar. Pull it toward the handlebar to of the machine and the brake lever is locat- apply the front brake. - Page 29 1. Rear brake lever...
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Page 30: Parking Brake
EBU00074 Parking brake WARNING Use the parking brake when you have to POTENTIAL HAZARD start the engine or park the machine, espe- Improper use of the parking brake. cially on a slope. Apply the rear brake lever WHAT CAN HAPPEN and push down the lock plate to apply the The ATV could start moving unexpect- parking brake. -
Page 31: Shift Pedal
EBU00083 EBU00085 Shift pedal Drive select lever This machine is equipped with a constant- The drive select lever is used for driving mesh 5-speed transmission. The shift ped- the machine either forward or in reverse. al is located on the left side of the engine. Refer to page 6-4 for drive select lever op- Neutral is at the bottom position. -
Page 32: Recoil Starter
EBU00590 Recoil starter WARNING Firmly grasp the handle and pull slightly POTENTIAL HAZARD until engagement can be felt. Then pull Starting the engine in gear and/or start- forcefully, being careful not to pull the rope ing the engine without setting the park- all the way out. -
Page 33: Fuel Tank Cap
EBU00092 Fuel tank cap Remove the fuel tank cap by turning it counterclockwise. 1. Fuel tank cap 4-11... -
Page 34: Fuel Cock
EBU00093 Fuel cock The fuel cock supplies fuel from the fuel tank to the carburetor. The fuel cock has three positions. OFF: With the lever in this position fuel will not flow. Always turn the lever to this position when the engine is not running. -
Page 35: Starter (Choke)
EBU00094 Starter (choke) Starting a cold engine requires a richer air- fuel mixture. A separate starter circuit sup- plies this mixture. Move in direction to turn on the starter (choke). Move in direction to turn off the starter (choke). Refer to “Starting a cold engine” for prop- er operation. -
Page 36: Seat
EBU00567 Seat To remove the seat, pull the seat lock lever upward and pull up the seat at the rear. To install the seat, insert the projections on the front of the seat into the seat holders and push down on the seat at the rear. 1. -
Page 37: Storage Box
EBU00098 Storage box Maximum load limit: 2 kg (4.4 lb) CAUTION: To protect from damage, do not put metal products, like tools or sharply edged prod- ucts directly in the storage box. If they must be stored, wrap them in appropriate cushion material. -
Page 38: Front Carrier
EBU00099 Front carrier Maximum load limit: 30 kg (66 lb) EBU00100 Rear carrier Maximum load limit: 45 kg (99 lb) a. Increase spring preload b. Decrease spring preload EBU00634 Rear shock absorber adjustment Standard position: B The spring preload can be adjusted to suit A - Minimum (Soft) the rider’s weight and riding conditions. -
Page 39: Pre-Operation Checks
PRE-OPERATION CHECKS Before using this machine, check the following points: ITEM ROUTINE PAGE • Check operation, condition and free play. Brakes 5-3, 8-17 ~ 8-23 • Adjust if necessary. • Check fuel level. Fuel 5-5 ~ 5-6 • Fill with fuel if necessary. •... - Page 40 WARNING POTENTIAL HAZARD Failure to inspect the ATV before oper- ating. Failure to properly maintain the ATV. WHAT CAN HAPPEN Increases the possibility of an accident or equipment damage. HOW TO AVOID THE HAZARD Always inspect your ATV each time you use it to make sure the ATV is in safe op- erating condition.
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Page 41: Front And Rear Brakes
If the brakes do not when the brakes are applied. If not, provide proper braking performance, have the ATV inspected by a Yamaha inspect the brake pads for wear. (See dealer. page 8-17.) 2. - Page 42 Always check the brakes at the start of every ride. Do not ride the ATV if you find any problem with the brakes. If a problem cannot be corrected by the ad- justment procedures provided in this manual, have the ATV inspected by a Yamaha dealer.
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Page 43: Fuel
12 L (2.64 Imp gal, 3.17 US gal) formance problems. Reserve: 1.6 L (0.35 Imp gal, 0.42 US gal) Your Yamaha engine has been designed to use regular unleaded gasoline with a pump octane number ([R+M]/2) of 86 or higher, or research octane number of 91 or higher. - Page 44 WARNING POTENTIAL HAZARD Improper care when refueling. WHAT CAN HAPPEN Fuel can spill, which can cause a fire and severe injury. Fuel expands when it heats up. If the fuel tank is overfilled, fuel could spill out due to heat from the engine or the sun. HOW TO AVOID THE HAZARD Do not overfill the fuel tank.
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Page 45: Engine Oil
EBU00441 Engine oil CAUTION: Make sure the engine oil is at the specified level. Add oil as necessary. (See page 8-5 ~ Be sure to use motor oils that do not con- 8-8.) tain anti-friction modifiers. Passenger car motor oils (often labeled Recommended oil: “Energy Conserving”) contain anti-friction additives which will cause clutch and/or... -
Page 46: Final Gear Oil
Add oil as necessary (see page and fasteners before a ride. Take the ma- 8-9 for details). chine to a Yamaha dealer or refer to the Ser- vice Manual for correct tightening torque. Recommended oil: SAE 80 API GL-4 Hypoid gear oil... -
Page 47: Tires
HOW TO AVOID THE HAZARD lodge from the rim under severe 1. The tires listed below have been ap- proved by Yamaha Motor Co., Ltd. riding conditions. for this model. Other tire combina- The following are minimums: tions are not recommended. - Page 48 4. Use no more than the following pressures when seating the tire beads. Front 250 kPa (2.5 kgf/cm , 36 psi) Rear 250 kPa (2.5 kgf/cm , 36 psi) Higher pressures may cause the tire to burst. Inflate the tires very slowly and carefully.
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Page 49: How To Measure Tire Pressure
EBU00159 How to measure tire pressure Use the low-pressure tire gauge. NOTE: The low-pressure tire gauge is included as standard equipment. Make two measure- ments of the tire pressure and use the sec- ond reading. Dust or dirt in the gauge could cause the first reading to be incor- rect. -
Page 50: Tire Wear Limit
EBU00160 Tire wear limit When the tire groove decreases to 3 mm (0.12 in) due to wear, replace the tire. a. 3 mm (0.12 in) 5-12... -
Page 51: Operation
Read the Owner’s Manual carefully. If 3. Turn the main switch to “ON” and the there is a control or function you do not engine stop switch to “RUN”. understand, ask your Yamaha dealer. 4. Shift the transmission into neutral. - Page 52 If the light does not come on, ask a Yamaha dealer to inspect it. ● The engine can be started in any gear if the rear brake lever is applied. How- ever, it is recommended to shift into neutral before starting the engine.
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Page 53: Starting A Warm Engine
NOTE: CAUTION: ● If the engine fails to start, release the See the “Engine break-in” section prior to start switch, then push the start switch operating engine for the first time. again. Pause a few seconds before the next attempt. Each cranking should be as short as possible to preserve bat- EBU00180 tery energy. -
Page 54: Drive Select Lever Operation And Reverse Driving
1. Bring the machine to a complete stop should be on. If the light does not come on, and return the throttle lever to the ask a Yamaha dealer to inspect the closed position. machine. 2. Apply the rear brake pedal. -
Page 55: Shifting
EBU00201 Shifting WARNING This model has a 5-speed forward and POTENTIAL HAZARD 1-speed reverse transmission with centrif- Improperly operating in reverse. ugal automatic clutch. The transmission al- WHAT CAN HAPPEN lows you to control the amount of power You could hit an obstacle or person be- you have available at a given speed or for hind you, resulting in serious injury. -
Page 56: To Start Out And Accelerate
4. Once the machine has attained ade- CAUTION: quate speed, release the throttle lever. Do not coast for long periods with the en- 5. Shift into second gear and release the gine off, and do not tow the machine a shift pedal. -
Page 57: To Decelerate
EBU00207 EBU00209 To decelerate: Engine break-in When slowing down or stopping, release There is never a more important period in the throttle and apply the brakes smoothly the life of your machine than the period be- and evenly. As you slow down, shift to a tween zero and 20 hours. -
Page 58: Parking
EBU00211 If any abnormality is noticed during this Parking period, consult a Yamaha dealer. When parking, stop the engine and shift 1. 0 ~ 10 hours: into neutral. Turn the fuel cock to “OFF” Avoid continuous operation above and apply the parking brake. -
Page 59: Parking On A Slope
EBU00219 Parking on a slope 1. Bring the machine to a stop by apply- ing the brakes in low gear. WARNING 2. Stop the engine. POTENTIAL HAZARD 3. With the rear brake lever and pedal ap- Parking on a hill or other incline. plied, apply the parking brake and WHAT CAN HAPPEN slowly release the rear brake pedal. -
Page 60: Accessories And Loading
Choose only accessories designed for ● not limited to) a heavy or bulky object at- your ATV. Your Yamaha dealer has a va- tached to the handlebars which could riety of genuine Yamaha accessories. make steering difficult, an accessory that... - Page 61 EBU00233 Loading Do not exceed the maximum tongue ● Cargo or a trailer can change the stability weight. You can measure tongue weight and handling of an ATV. with a bathroom scale. Put the tongue of You must use common sense and good the loaded trailer on the scale with the judgement when carrying cargo or towing tongue at hitch height.
- Page 62 Ride more slowly than you would with- ● WARNING out a load. The more weight you carry, POTENTIAL HAZARD the slower you should go. Although con- Overloading this ATV or carrying or ditions vary, it is good practice not to ex- towing cargo improperly.
- Page 63 EBU00543 WARNING Indicates a potential hazard that could result in serious injury or death. 6-13...
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Page 64: Riding Your Atv
RIDING YOUR ATV Riding Your ATV Riding Your... -
Page 66: Getting To Know Your Atv
WARNING Indicates a potential hazard that could result in serious injury or death. GETTING TO KNOW YOUR ATV safely. Before you begin to ride, be sure This ATV is mainly for utility use, but may you have read this Owner’s Manual com- also be used for recreation. -
Page 67: Ride With Care And Good Judgement
JUDGEMENT Beginning and inexperienced operators should complete the certified training Get training if you are inexperienced. course offered by Yamaha. They should Beginners should get training from a certi- then regularly practice the skills learned fied instructor. in the course and the operating tech- Become familiar with this ATV at slow niques described in this Owner’s Manu-... - Page 68 Not recommended for children under 16 years of age. WARNING POTENTIAL HAZARD Failure to follow the age recommenda- tions for this ATV. WHAT CAN HAPPEN Use by children of ATVs that are not rec- ommended for their age can lead to se- vere injury or death of the child.
- Page 69 This machine is designed to carry operator and cargo only - passengers prohibited. WARNING POTENTIAL HAZARD Carrying a passenger on this ATV. WHAT CAN HAPPEN Greatly reduces your ability to balance and control this ATV. Could cause an ac- cident, resulting in harm to you and/or your passenger.
- Page 70 Apparel Operating without protective clothing increases your chances of severe injury WARNING in the event of an accident. POTENTIAL HAZARD HOW TO AVOID THE HAZARD Operating this ATV without wearing an Always wear an approved motorcycle approved motorcycle helmet, eye pro- helmet that fits properly.
- Page 71 Do not operate after consuming alcohol or WARNING drugs. POTENTIAL HAZARD Operator’s performance capability is re- Operating this ATV after consuming al- duced by the influence of alcohol or drugs. cohol or drugs. WHAT CAN HAPPEN Could seriously affect your judgment. Could cause you to react more slowly.
- Page 72 Pre-operation checks WARNING Always perform the pre-operation checks POTENTIAL HAZARD listed on page 5-1 before riding for safety Operating this ATV with improper tires, and proper care of the machine. or with improper or uneven tire pres- WARNING sure. POTENTIAL HAZARD WHAT CAN HAPPEN Failure to inspect the ATV before oper- Use of improper tires on this ATV, or op-...
- Page 73 Speed limiter WARNING For riders inexperienced with this model, Indicates a potential hazard that could this model is equipped with a speed limiter result in serious injury or death. in the throttle lever housing. The speed limiter limits the power and top speed of Do not operate at speeds too fast for your the machine.
- Page 74 Loading and accessories WARNING Use extra caution when riding the machine POTENTIAL HAZARD with additional loads, such as accessories Overloading this ATV or carrying or or cargo. The machine’s handling may be towing cargo improperly. adversely affected. Reduce your speed WHAT CAN HAPPEN when adding additional loads.
- Page 75 During operation WARNING Always keep your feet on the footboards POTENTIAL HAZARD during operation. Otherwise your feet may Removing hands from handlebars or contact the rear wheels. feet from footboards during operation. WHAT CAN HAPPEN Removing even one hand or foot can re- duce your ability to control the ATV or could cause you to lose your balance and fall off of the ATV.
- Page 76 Avoid wheelies and jumping. You may lose control of the machine or overturn. WARNING POTENTIAL HAZARD Attempting wheelies, jumps, and other stunts. WHAT CAN HAPPEN Increases the chance of an accident, in- cluding an overturn. HOW TO AVOID THE HAZARD Never attempt stunts, such as wheelies or jumps.
- Page 77 Never modify this ATV through improp- er installation or use of accessories. All parts and accessories added to this ve- hicle should be genuine Yamaha or equivalent components designed for use on this ATV and should be installed and used according to instructions. If you have questions, consult an autho- rized ATV dealer.
- Page 78 Exhaust system The exhaust system on the machine is very hot during and following operation. To prevent burns, avoid touching the exhaust system. Park the machine in a place where pedestrians or children are not likely to touch it. WARNING POTENTIAL HAZARD Hot exhaust system.
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Page 79: Be Careful Where You Ride
BE CAREFUL WHERE YOU RIDE This machine is designed for off-road use only. Riding on paved surfaces can cause loss of control. WARNING POTENTIAL HAZARD Operating this ATV on paved surfaces. WHAT CAN HAPPEN ATVs are designed for off-road use only. Paved surfaces may seriously affect handling and control of the ATV, and may cause the vehicle to go out of con-... - Page 80 Do not ride on any public road, street, or highway. Riding on public roads can result in colli- sions with other vehicles. WARNING POTENTIAL HAZARD Operating this ATV on public streets, roads or highways. WHAT CAN HAPPEN You can collide with another vehicle. HOW TO AVOID THE HAZARD Never operate this ATV on any public street, road or highway, even a dirt or...
- Page 81 Know the terrain where you ride. Ride cau- tiously in unfamiliar areas. Stay alert for holes, rocks, or roots in the terrain, and other hidden hazards which may cause the machine to upset. WARNING POTENTIAL HAZARD Failure to use extra care when operating this ATV on unfamiliar terrain.
- Page 82 WARNING POTENTIAL HAZARD Failure to use extra care when operating on excessively rough, slippery or loose terrain. WHAT CAN HAPPEN Could cause loss of traction or vehicle control, which could result in an acci- dent, including an overturn. HOW TO AVOID THE HAZARD Do not operate on excessively rough, slippery or loose terrain until you have learned and practiced the skills neces-...
- Page 83 When riding in an area where you might WHAT CAN HAPPEN not easily be seen, such as desert terrain, You could be in a collision. You could be mount a caution flag on the machine. DO injured. NOT use the flag pole bracket as a trailer HOW TO AVOID THE HAZARD hitch.
- Page 84 Select a large, flat area off-road to become With the engine idling, lift the shift pedal to familiar with your ATV. Make sure that this the 1st gear position and then release the area is free of obstacles and other riders. parking brake.
- Page 85 WARNING CAUTION: POTENTIAL HAZARD Do not shift gears without releasing the Engaging a lower gear when the engine throttle. Damage to the engine or drive speed is too high. train may occur. WHAT CAN HAPPEN When slowing down or stopping, release The wheels could stop rotating.
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Page 86: Turning Your Atv
TURNING YOUR ATV HOW TO AVOID THE HAZARD To achieve maximum traction while riding Always follow proper procedures for off-road, the two rear wheels are mounted turning as described in this Owner’s solidly on one axle and turn together at the Manual. - Page 87 Once you have learned this technique you should be able to perform it at higher speeds or in tighter curves. Improper riding procedures such as abrupt throttle changes, excessive braking, incor- rect body movements, or too much speed for the sharpness of the turn may cause the ATV to tip.
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Page 88: Climbing Uphill
CLIMBING UPHILL HOW TO AVOID THE HAZARD Use proper riding techniques to avoid ve- Never operate the ATV on hills too hicle overturns on hills. Be sure that you steep for the ATV or for your abilities. can maneuver your ATV well on flat Practice on smaller hills before attempt- ground before attempting any incline and ing large hills. - Page 89 WARNING An obstacle, a sharp drop, or another vehicle or person could be on the other POTENTIAL HAZARD side of the hill. Climbing hills improperly. WHAT CAN HAPPEN Could cause loss of control or cause the ATV to overturn. HOW TO AVOID THE HAZARD Always follow proper procedures for climbing hills as described in this Own- er’s Manual.
- Page 90 If you are climbing a hill and you find that When crossing the side of a hill: you have not properly judged your ability Always follow proper procedures as de- to make it to the top, you should turn the scribed in the Owner’s Manual.
- Page 91 If your ATV has stalled or stopped and you WARNING believe you can continue up the hill, restart POTENTIAL HAZARD carefully to make sure you do not lift the Stalling, rolling backwards or improper- front wheels which could cause you to lose ly dismounting while climbing a hill.
- Page 92 Dismount on uphill side or to a side if pointed straight uphill. Turn the ATV around and remount, following the pro- cedure described in the Owner’s Manu- 7-29...
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Page 93: Riding Downhill
RIDING DOWNHILL WARNING When riding your ATV downhill, shift your POTENTIAL HAZARD weight as far to the rear and uphill side of Going down a hill improperly. the ATV as possible. Move back on the seat WHAT CAN HAPPEN and sit with your arms straight. Choose a Could cause loss of control or cause low gear which will allow the engine com- ATV to overturn. - Page 94 7-31...
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Page 95: Crossing A Slope
CROSSING A SLOPE If your ATV does begin to tip over, gradual- Traversing a sloping surface on your ATV ly steer in the downhill direction if there requires you to properly position your are no obstacles in your path. As you re- weight to maintain proper balance. - Page 96 When crossing the side of a hill: Always follow proper procedures as de- scribed in the Owner’s Manual. Avoid hills with excessively slippery or loose surfaces. Shift your weight to the uphill side of the ATV. 7-33...
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Page 97: Crossing Through Shallow Water
CROSSING THROUGH SHALLOW WATER Remember that wet brakes may have The ATV can be used to cross slow mov- reduced stopping ability. Test your ing, shallow water of up to a maximum of brakes after leaving water. If necessary, 35 cm (14 inches) in depth. Before entering apply them several times to let friction the water, choose your path carefully. - Page 98 Test your brakes after leaving the water. CAUTION: Do not continue to ride your ATV without After riding your ATV in water, be sure to verifying that you have regained proper drain the trapped water by removing the braking ability. check hose at the bottom of the air filter case.
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Page 99: Riding Over Rough Terrain
RIDING OVER ROUGH TERRAIN WARNING Riding over rough terrain should be done POTENTIAL HAZARD with caution. Look out for obstacles which Improperly operating over obstacles. could cause damage to the ATV or could WHAT CAN HAPPEN lead to an upset or accident. Be sure to Could cause loss of control or a colli- keep your feet firmly mounted on the foot- sion. -
Page 100: Sliding And Skidding
SLIDING AND SKIDDING If the rear wheels of your ATV start to slide Care should be used when riding on loose sideways, control can usually be regained or slippery surfaces since the ATV may (if there is room to do so) by steering in the slide. - Page 101 With practice, over a period of time, skill at WARNING controlled sliding can be developed. The POTENTIAL HAZARD terrain should be chosen carefully before Skidding or sliding improperly. attempting such maneuvers, since both WHAT CAN HAPPEN stability and control are reduced. Bear in You may lose control of this ATV.
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Page 102: What To Do If
WHAT TO DO IF ... If your ATV starts to slide sideways: ● This section is designed to be a reference Steer in the direction of the slide if you guide only. Be sure to read each section on have the room. riding techniques completely. - Page 103 If your ATV is traversing a sloping sur- ● face: Be sure to ride with your weight posi- tioned towards 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.
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Page 104: Periodic Maintenance And Adjustment
EBU00253 PERIODIC MAINTENANCE AND Have a Yamaha dealer perform service if ADJUSTMENT you are not familiar with machine service. Periodic inspection, adjustment, and lubri- cation will keep your machine in the safest and most efficient condition possible. EBU00259* Safety is an obligation of the machine Owner’s manual and tool kit... - Page 105 If you do not have a torque wrench avail- you have questions, consult an autho- able during a service operation requiring rized Yamaha ATV dealer. one, take your machine to a Yamaha deal- er to check the torque settings and adjust them as necessary.
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Page 106: Periodic Maintenance/Lubrication
EBU00261 PERIODIC MAINTENANCE/LUBRICATION INITIAL EVERY ITEM ROUTINE month months months months year • Check valve clearance. Valves* • Adjust if necessary. • Check condition. Spark plug • Adjust gap and clean. • Replace if necessary. • Clean. Every 20~40 hours Air filter •... - Page 107 • Check specific gravity. Battery* • Check that the breather hose is working properly. • Correct if necessary. * It is recommended that these items be serviced by a Yamaha dealer. ** Lithium soap base grease WARNING Indicates a potential hazard that could...
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Page 108: Engine Oil
EBU00270* Engine oil CAUTION: Engine oil level measurement Be sure no foreign material enters the 1. Place the machine on a level place. crankcase. 2. Warm up the engine for several min- utes and stop it. Wait at least ten min- utes for the oil to drain back into the crankcase before checking the oil level. - Page 109 Engine oil replacement and oil filter element cleaning 1. Place the machine on a level place. 2. Warm up the engine for several min- utes and stop it. 3. Place a container under the engine. 4. Remove the dipstick and drain plug to drain the oil.
- Page 110 6. Clean the oil strainer and oil filter with 10. Fill the engine with oil and install the solvent. dipstick. 7. Inspect the O-ring and replace if Recommended oil: damaged. See page 5-7. 8. Reinstall the oil filter, O-ring, oil filter Oil quantity: cover.
- Page 111 CAUTION: If oil leakage is found, stop the engine im- mediately and check for the cause. Oil pressure check 1. Put a cloth around the cylinder. 2. Slightly loosen the oil gallery bolt in the cylinder head. 3. Start the engine and keep it idling until oil begins to seep from the oil gallery.
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Page 112: Final Gear Oil
EBU00278* Final gear oil Final gear oil measurement 1. Place the machine on a level place. 2. Remove the oil filler bolt and check the oil level. It should be up to the brim of the hole. If the level is low, add oil to raise it to the proper level. - Page 113 2. Place the machine on a level place. 6. Fill the final gear case with oil. 3. Place a container under the final gear Recommended oil: case. SAE 80 API “GL-4” Hypoid gear oil 4. Remove the oil filler bolt and the drain Oil quantity: plug to drain the oil.
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Page 114: Spark Plug Inspection
Do not attempt to diagnose such prob- lems yourself. Instead, take the machine to a Yamaha dealer. You should periodically remove and inspect the spark plug because heat and deposits will cause the spark plug to slowly break down and erode. -
Page 115: Air Filter Cleaning
When installing the spark plug, always clean the gasket surface and use a new gasket. Wipe off any grime from the threads and tighten to the specified torque. Tightening torque: Spark plug: 17.5 Nm (1.75 m·kg, 12.5 ft·lb) EBU00294* 1. Check hose Air filter cleaning 1. - Page 116 3. Pull out the air filter element. 5. Tap the element lightly to remove 4. Separate the foam cover from the air most of the dust and dirt. Blow out the filter element. remaining dirt with compressed air. If the element is damaged, replace it. 6.
- Page 117 WARNING NOTE: The air filter element should be cleaned ev- POTENTIAL HAZARD ery 20 ~ 40 hours. It should be cleaned Using low flash point solvents or gaso- more often if the machine is operated in line to clean the foam cover. extremely dusty areas.
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Page 118: Carburetor Adjustment
CAUTION: to the throttle. The carburetor was set at the Yamaha fac- 2. Connect the tachometer and set the tory after many tests. If the settings are idle to the specified idling speed by disturbed by someone without sufficient adjusting the throttle stop screw. -
Page 119: Valve Clearance Adjustment
To prevent this, the valve clearance must be adjusted regularly. This adjustment however, should be left to a professional Yamaha service technician. 1. Adjusting bolt 2. Locknut a. 3 ~ 5 mm (0.12 in ~ 0.20 in) -
Page 120: Front Brake Pad Inspection
Apply the rear brake and check the position of the indicator. If the indicator reaches the wear limit line, ask a Yamaha dealer to replace shoes as a set. 1. Brake pad a. Wear limit: 1 mm (0.04 in) -
Page 121: Brake Fluid Level Inspection
1. Minimum level mark up spilled fluid immediately. Observe these precautions: 6. Have a Yamaha dealer check the cause 1. When checking the fluid level, make if the brake fluid level goes down. sure the top of the master cylinder is level by turning the handlebars. -
Page 122: Brake Fluid Replacement
Yamaha service play of zero mm (zero in) at the lever end. If personnel. not, ask a Yamaha dealer to adjust it. 2. Have a Yamaha dealer replace the fol- lowing components during periodic maintenance or when they are dam- aged or leaking. - Page 123 Make sure the brakes do not drag. ● Make sure the brakes are not spongy. All air must be bled from the brake system. Replacement of brake components re- quires professional knowledge. These procedures should be performed by a Yamaha dealer. 8-20...
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Page 124: Rear Brake Adjustment
EBU00327* Rear brake adjustment Brake pedal 1. Fully loosen the adjusting nut on the brake cable. a. 20 ~ 30 mm (0.8 ~ 1.2 in) Brake lever 1. Loosen the locknut and fully turn in the adjusting bolt on the handlebar. 1. - Page 125 2. Turn the adjusting nut on brake cable 3. Turn the adjusting bolt until free play to provide a gap of 0 ~ 1 mm (0 ~ reaches 5 ~ 7 mm (0.2 ~ 0.3 in) at the 0.04 in) between the cam shaft lever lever pivot.
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Page 126: Clutch Adjustment
Make sure the brakes do not drag. Replacement of brake components re- 1. Locknut 2. Adjusting bolt quires professional knowledge. These 3. Tighten the locknut to specification. procedures should be performed by a Yamaha dealer. Tightening torque: 15 Nm (1.5 m·kg, 11 ft·lb) 8-23... -
Page 127: Cable Inspection And Lubrication
Turn the adjusting bolt counterclockwise ends. If the cables do not operate smooth- to decrease the clutch free play and turn it ly, ask a Yamaha dealer to replace them. clockwise to increase the free play. Recommended lubricant: Yamaha chain and cable lube or... -
Page 128: Brake Lever And Brake Pedal Lubrication
EBU00717 Brake lever and brake pedal lubrication Lubricate the pivoting parts. Recommended lubricant: Lithium-soap-based grease (all-purpose grease) 8-25... -
Page 129: Steering Shaft Lubrication
EBU00370 EBU00373 Steering shaft lubrication Wheel removal Lubricate the pivot points. Use a grease 1. Elevate the wheel by placing a suitable gun. stand under the frame. 2. Remove the nuts from the wheel. Recommended lubricant: 3. Remove the wheel assembly. Lithium soap base grease 8-26... -
Page 130: Wheel Installation
EBU00376 Wheel installation 1. Tapered wheel nuts are used for both When installing the wheel, reverse the re- front and rear wheels. Install the nut moval procedure. Pay attention to the fol- with its tapered side towards the lowing. wheel. 2. -
Page 131: Battery
EBU00378 Battery Check the level of the battery fluid and see if the terminals are tight. Add distilled wa- ter if the fluid level is low. CAUTION: Do not leave or store the battery on its side. When inspecting the battery, be sure the breather hose is routed correctly. - Page 132 WARNING EYES: Flush with water for 15 minutes and get prompt medical attention. Keep POTENTIAL HAZARD batteries away from sparks, flames, cig- Failure to handle batteries or battery arettes or other sources of ignition. Ven- electrolyte carefully. tilate when charging or using in a closed WHAT CAN HAPPEN space.
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Page 133: Replenishing The Battery Fluid
EBU00382* Replenishing the battery fluid CAUTION: A poorly maintained battery will corrode Normal tap water contains minerals which and discharge quickly. The battery fluid are harmful to a battery. Therefore, refill should be checked at least once a month. only with distilled water. 1. -
Page 134: Fuse Replacement
Then turn on the the electrical system which could lead switches. If the fuse immediately to a fire. blows again, consult a Yamaha dealer. HOW TO AVOID THE HAZARD Specified fuse: 20 A Always use a fuse of the specified rat- ing. -
Page 135: Replacing The Headlight Bulb
EBU00399 Replacing the headlight bulb If the headlight bulb burns out, replace the bulb as follows: 1. Remove the headlight cover. 1. Cover (× 2) 1. Headlight cover 2. Remove the cover, and turn the bulb holder counterclockwise and remove the defective bulb. -
Page 136: Headlight Beam Adjustment
Headlight beam adjustment WARNING CAUTION: POTENTIAL HAZARD The headlight bulb is hot when it is on It is advisable to have a Yamaha dealer and immediately after it is turned off. make this adjustment. WHAT CAN HAPPEN 1. Vertical adjustment:... -
Page 137: Spark Arrester Cleaning
EBU00754 Spark arrester cleaning 4. Install the purging bolt and tighten it. Select a well-ventilated area free of com- WARNING bustible materials and make sure the ex- POTENTIAL HAZARD haust pipe and muffler are cool. Improperly purging the exhaust system. 1. -
Page 138: Troubleshooting
If your machine requires HOW TO AVOID THE HAZARD any repair, take it to a Yamaha dealer. Do not smoke when checking the fuel The skilled technicians at a Yamaha dealer- system. -
Page 139: Troubleshooting Chart
Supply fuel. No fuel. 2. Compression There is compression. Compression normal. Use electric starter to see if there is compression. Ask a Yamaha dealer to No compression. inspect. 3. Ignition Wipe clean with dry cloth. Ignition system Spark good. normal. -
Page 140: Cleaning And Storage
EBU00419* CLEANING AND STORAGE CAUTION: Excessive water pressure may cause wa- CLEANING ter seepage and deterioration of wheel Frequent, thorough cleaning of your ma- bearings, brakes, transmission seals and chine will not only enhance its appearance electrical devices. Many expensive repair but will improve its general performance bills have resulted from improper high and extend the useful life of many... - Page 141 6. Clean the seat with a vinyl upholstery WARNING cleaner to keep the cover pliable and POTENTIAL HAZARD glossy. Operation with wet brakes after wash- 7. Automotive type wax may be applied ing. to all painted and chrome plated sur- WHAT CAN HAPPEN faces.
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Page 142: Storage
NOTE: es with a light film of oil. Do not apply Use of Yamaha fuel stabilizer and Condi- oil to any rubber parts or the seat tioner eliminates the need to drain the fuel cover. - Page 143 7. Remove the battery and charge it. Store it in a dry place and recharge it once a month. Do not store the battery in an excessively warm or cold place (less than 0 ˚C [30 ˚F] or more than 30 ˚C [90 ˚F]).
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Page 144: Specifications
EBU00428 SPECIFICATIONS MODEL YFM250X Dimension: Overall length 1,940 mm (76.3 in) Overall width 1,005 mm (39.5 in) Overall height 1,118 mm (44.0 in) Seat height 780 mm (30.7 in) Wheel base 1,170 mm (46.0 in) Minimum ground clearance 150 mm ( 5.9 in) Minimum turning radius 2,900 mm ( 114 in) Basic weight:... - Page 145 MODEL YFM250X Engine oil: Type See page 5-7 Quantity: Periodic oil change 1.5 L (1.3 Imp qt, 1.6 US qt) With oil filter replacement 1.6 L (1.4 Imp qt, 1.7 US qt) Total amount 1.8 L (1.6 Imp qt, 1.9 US qt) Final gear case oil: Type SAE80 API “GL-4”...
- Page 146 MODEL YFM250X Clutch type Wet, centrifugal automatic Transmission: Primary reduction system Spur gear Primary reduction ratio 73/22 (3.318) Secondary reduction system Shaft drive × Secondary reduction ratio 19/18 46/11 (4.414) Transmission type Constant mesh 5-speed forward, 1-speed reverse Operation Left foot operation Gear ratio: 34/12 (2.833) 34/19 (1.789)
- Page 147 MODEL YFM250X Brake: Front brake type Dual disc brake Operation Right hand operation Rear brake type Drum brake Operation Left hand and right foot operation Suspension: Front Strut Rear Swingarm (monocross) Shock absorber: Front Coil spring, Oil damper Rear Coil spring, Oil damper Wheel travel: Front 125 mm (4.9 in)
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Page 148: Noise Regulation
EBU00430 NOISE REGULATION TAMPERING WITH NOISE CONTROL SYSTEM PROHIBITED: Federal law prohibits the following acts or the causing thereof: (1) The removal or render- ing inoperative by any person other than for purposes of maintenance, repair, or replace- ment of any device or element of design incorporated into any new vehicle for the purpose of noise control prior to its sale or delivery to the ultimate purchaser or while it is in use or (2) the use of the vehicle after such device or element of design has been removed or ren- dered inoperative by any person. - Page 149 EBU00431 MAINTENANCE RECORD Copies of work orders and/or receipts for parts you purchase and install will be required to document maintenance done in accordance with the warranty. The chart below is printed only as a reminder to you that the maintenance work is required. It is not acceptable proof of maintenance work.
- Page 150 EBU00432 YAMAHA MOTOR CORPORATION, U.S.A. ATV LIMITED WARRANTY 13-1...
- Page 151 1313 1313 1313 13-2...
- Page 152 EBU00435 YAMAHA EXTENDED SERVICE (Y.E.S.) 14-1...
- Page 153 1414 1414 1414 14-2...
- Page 154 EBU00436 WARNING Indicates a potential hazard that could result in serious injury or death. 14-3...
- Page 155 EBU00438 14-5...
- Page 156 LOCATE AND READ OWNER'S MANUAL. FOLLOW ALL INSTRUCTIONS AND WARNINGS. (For replacement manual, call 1-800-532-1558) YAMAHA MOTOR CO., LTD. PRINTED ON RECYCLED PAPER PRINTED IN USA 2000 · 5 - 4.0 × 1 CR...