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  4. BEARTRACKER YFM250XC
  5. Owner's Manual

Yamaha BEARTRACKER YFM250XC Owner's Manual - Maximum.Loading Limit

Summary of BEARTRACKER YFM250XC

  • Page 1

    4xe-f8199-14 lit-11626-15-03 read this manual carefully! It contains important safety information. This atv should not be ridden by anyone under 16 years of age. Warning yfm250xp(c) owner’s manual.

  • Page 2

    Ebu00776.

  • Page 5: Introduction

    Ebu00921 1- introduction congratulations on your purchase of the yamaha yfm250x. It represents the result of many years of yamaha experience in the production of fine sporting, touring, and pace-setting racing machines. With the purchase of this yamaha, you can now appreciate the high degree of craf...

  • Page 6: Important Manual Information

    Ebu00801 1- 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...

  • Page 7: Important Notice

    Affix dealer label here ebu00011 important notice this machine is designed and manufactured for off-road use only. It is illegal and unsafe to operate this machine on any public street, road or highway. This machine complies with all applicable off-road noise level and spark arrester laws and regula...

  • Page 8: Warning

    Ebu00014 warning indicates a potential hazard that could result in serious injury or death. Contents location of the warning and specification labels....... 1-1 safety information.................. 2-1 description and machine identification ............................. 3-1 identification number rec...

  • Page 9

    Pre-operation checks ........... 5-1 front and rear brakes ..................... 5-3 fuel ................................................. 5-5 engine oil ........................................ 5-7 final gear oil.................................... 5-8 throttle lever .................................

  • Page 10

    Periodic maintenance and adjustment.................................. 8-1 owner’s manual and tool kit............ 8-1 periodic maintenance/ lubrication ...................................... 8-3 engine oil......................................... 8-5 final gear oil .....................................

  • Page 11

    Specifications.......................... 10-1 noise regulation.................... 11-1 maintenance record ............ 12-1 atv limited warranty............ 13-1 yamaha extended service (y.E.S.) ........................................... 14-1 10 11 12 13 14.

  • Page 12: Location of The Warning and

    1-1 ebu00464 1- location of the warning and specification labels.

  • Page 13

    1-2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 read and understand all of the labels on your machine. They contain important information 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 yo...

  • Page 14

    1-3 3 4 5.

  • Page 15: Maximum.Loading Limit

    1-4 6 7 8 9 pulling load: 3230 n ( 3 3 0 k g f ) 727 l b f tongue weight: 147 n ( 1 5 k g f ) 33 l b f 4xe-f151k-00 maximum.Loading limit maximum.Load limit.

  • Page 16: Safety Information

    2-1 ebu00924 1- safety information an atv is not a toy and can be hazardous to operate. An atv handles differently 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 obstacles, if yo...

  • Page 17

    2-2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ● never operate an atv without wearing an approved motorcycle helmet that fits properly. 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 op...

  • Page 18

    2-3 ● always follow proper procedures for climbing hills as described in this manual. Check the ter- rain carefully before you start up any hill. Never climb hills with excessively slippery or loose surfaces. Shift your weight forward. Never open the throttle suddenly or make sudden gear changes. Ne...

  • Page 19

    2-4 ● always be careful when skidding or sliding. Learn to safely control skidding or sliding by prac- ticing 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 con- trol....

  • Page 20: Warning

    2-5 warning potential hazard improper handling of gasoline. What can happen gasoline can catch fire and you could be burned. How to avoid the hazard always turn off the engine when refuel- ing. Do not refuel right after the engine has been running and is still very hot. Do not spill gasoline on the ...

  • Page 21: Warning

    2-6 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 atv in an area with adequate ventilation..

  • Page 22

    3-1 ebu00032 1- description and machine identification 1. Spark arrester 2. Rear carrier 3. Seat 4. Fuel tank cap 5. Front carrier 6. Brake pedal 7. Rear brake light switch 8. Front wheel 9. Headlight 10. Fuel cock 11. Starter (choke) 12. Recoil starter 13. Tail/brake light 14. Rear wheel 15. Shift ...

  • Page 23

    3-2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ebu00600 identification number records record the key identification number, vehicle identification number and model label infor- mation in the spaces provided for assistance when ordering spare parts from a yamaha dealer or for reference in case the vehicle is s...

  • Page 24

    3-3 ebu00036 vehicle identification number the vehicle identification number is stamped into the frame. 1. Vehicle identification number note: the vehicle identification number is used to identify your machine. Ebu00787 model label the model label is affixed to the location in the illustration. Reco...

  • Page 25: Control Functions

    4-1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ebu00039 control functions warning indicates a potential hazard that could result in serious injury or death. Ebu00041 main switch functions of the respective switch positions are as follows: on: engine can be started only at this position and the headlight and t...

  • Page 26

    4-2 ebu00043 indicator lights 1. Reverse indicator light “r” 2. Neutral indicator light “n” ebu00602 reverse indicator light “r” this indicator light comes on when the trans- mission is in reverse. Ebu00603 neutral indicator light “n” this indicator light comes on when the trans- mission is in neutr...

  • Page 27: Caution:

    4-3 ebu00647 start switch “start” the starter motor cranks the engine when this switch is pushed. Caution: see the starting instructions on page 6-1 prior to starting the engine. Ebu00734 light switch “lights” turn the switch to the “lo” position to switch on the low beam and the taillight. Turn the...

  • Page 28: Warning

    4-4 ebu00062 throttle lever once the engine is running, movement of the throttle lever will increase the engine speed. Regulate the speed of the machine by varying the throttle position. Because the throttle is spring-loaded, the machine will decelerate, and the engine will return to an idle any tim...

  • Page 29: Warning

    4-5 ebu00066 speed limiter the speed limiter keeps the throttle from fully opening, even when the throttle lever is pushed to the maximum. Screwing in the ad- juster limits the maximum engine power avail- able and decreases the maximum speed of the atv. 1. Locknut 2. Adjuster a. 12 mm (0.47 in) warn...

  • Page 30

    4-6 ebu00070 front brake lever the front brake lever is located on the right handlebar. Pull it toward the handlebar to ap- ply the front brake. 1. Front brake lever ebu00073 rear brake pedal and lever the brake pedal is located on the right side of the machine and the brake lever is located on the ...

  • Page 31

    4-7 1. Rear brake lever.

  • Page 32: Warning

    4-8 ebu00074 parking brake use the parking brake when you have to start the engine or park the machine, especially on a slope. Apply the rear brake lever and push down the lock plate to apply the parking brake. Squeeze the rear brake lever to re- lease the parking brake. 1. Lock plate warning potent...

  • Page 33

    4-9 ebu00083 shift pedal this machine is equipped with a constant- mesh 5-speed transmission. The shift pedal is located on the left side of the engine. Neutral is at the bottom position. 1. Shift pedal n. Neutral position ebu00085 drive select lever the drive select lever is used for driving the ma...

  • Page 34: Warning

    4-10 ebu00590 recoil starter firmly grasp the handle and pull slightly until engagement can be felt. Then pull forcefully, being careful not to pull the rope all the way out. 1. Recoil starter warning potential hazard starting the engine in gear and/or start- ing the engine without setting the park-...

  • Page 35

    4-11 ebu00092 fuel tank cap remove the fuel tank cap by turning it coun- terclockwise. 1. Fuel tank cap.

  • Page 36

    4-12 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. On: with the lever in this position, fuel flows...

  • Page 37

    4-13 ebu00094 starter (choke) starting a cold engine requires a richer air-fuel mixture. A separate starter circuit supplies this mixture. Move in direction a to turn on the starter (choke). Move in direction b to turn off the starter (choke). Refer to “starting a cold engine” for proper op- eration...

  • Page 38

    4-14 ebu00567 seat to remove the seat, pull the seat lock lever upward and pull up the seat at the rear. 1. Seat lock lever.

  • Page 39: Caution:

    4-15 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. Note: make sure that the seat is securely fitted. Ebu00581 storage box caution: to protect from damage, do not put metal products, like tools or sharply edged prod- ...

  • Page 40: Warning

    4-16 ebu00582 front carrier ebu00583 rear carrier ebu00634 rear shock absorber adjustment the spring preload can be adjusted to suit the rider’s weight and riding conditions. Adjust the spring preload as follows: to increase the spring preload, turn the ad- juster in direction a . To decrease the sp...

  • Page 42: Pre-Operation Checks

    5-1 1- pre-operation checks before using this machine, check the following points: item routine page front brake • check operation, free play, fluid level and fluid leakage. • fill with dot 4 brake fluid if necessary. 5-3, 8-17 ~ 8-20 rear brake • check operation, condition and free play. • adjust i...

  • Page 43: Warning

    5-2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 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 mak...

  • Page 44

    5-3 ebu00883 front and rear brakes brake levers and brake pedal check for correct free play in the brake levers and brake pedal. If the free play is incorrect, adjust it. (see pages 8-19 ~ 8-23.) check operation of the levers and pedal. They should move smoothly and there should be a firm feeling wh...

  • Page 45: Warning

    5-4 warning potential hazard riding with improperly operating brakes. What can happen you could lose braking ability, which could lead to an accident. How to avoid the hazard 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...

  • Page 46: Caution:

    5-5 ebu00886 fuel make sure there is sufficient gasoline in the tank. Caution: _ use only unleaded gasoline. The use of leaded gasoline will cause severe damage to the engine internal parts such as valves, piston rings, exhaust system, etc. _ your yamaha engine has been designed to use regular unlea...

  • Page 47: Warning

    5-6 gasohol there are two types of gasohol; gasohol con- taining ethanol and that containing methanol. Gasohol containing ethanol can be used if ethanol content does not exceed 10%. Gaso- hol containing methanol is not recommended by yamaha because it may cause fuel system damage or vehicle performa...

  • Page 48: Caution:

    5-7 ebu00484 engine oil make sure the engine oil is at the specified level. Add oil as necessary. (see pages 8-5 ~ 8-8.) caution: be sure to use motor oils that do not con- tain anti-friction modifiers. Passenger car motor oils (often labeled “energy con- serving”) contain anti-friction additives wh...

  • Page 49

    5-8 ebu00493 final gear oil make sure the final gear oil is at the specified level. Add oil as necessary. (see pages 8-9 ~ 8-10 for details.) if desired, an sae 80w90 hypoid gear oil may be used for all conditions. Note: gl-4 is a quality and additive rating, gl-5 or gl-6 rated hypoid gear oils may ...

  • Page 50: Warning

    5-9 ebu00157 tires warning potential hazard operating this atv with improper tires, or with improper or uneven tire pressure. What can happen use of improper tires on this atv, or op- eration of this atv with improper or un- even tire pressure, may cause loss of control, increasing your risk of acci...

  • Page 51

    5-10 4. Use no more than the following pressures when seating the tire beads. Front 250 kpa (2.5 kgf/cm 2 , 36 psi) rear 250 kpa (2.5 kgf/cm 2 , 36 psi) higher pressures may cause the tire to burst. Inflate the tires very slowly and carefully. Fast inflation could cause the tire to burst..

  • Page 52

    5-11 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 second reading. Dust or dirt in the gauge could cause the first reading to be incorrect. Set press...

  • Page 53

    5-12 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).

  • Page 54: Operation

    6-1 ebu00161 operation warning indicates a potential hazard that could result in serious injury or death. Ebu00500 starting a cold engine 1. Set the parking brake. 2. Turn the fuel cock to “on”. 3. Turn the main switch to “on” and the en- gine stop switch to “run”. 4. Shift the transmission into neu...

  • Page 55

    6-2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 note: _ ● when the transmission is in neutral, the neutral indicator light should come on. 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. However, it is recommended to ...

  • Page 56: Caution:

    6-3 note: _ ● if the engine fails to start, release the start switch, then push the start switch again. Pause a few seconds before the next at- tempt. Each cranking should be as short as possible to preserve battery energy. Do not crank the engine more than 10 seconds on each attempt. ● if the batte...

  • Page 57: Caution:

    6-4 ebu00185 drive select lever operation and reverse driving caution: before shifting, stop the machine and re- turn the throttle lever to its closed posi- tion. Otherwise the transmission may be damaged. Note: when shifting into reverse, the transmission must be in first gear. 1. Bring the machine...

  • Page 58: Warning

    6-5 ebu00201 shifting this model has a 5-speed forward and 1-speed reverse transmission with centrifugal automatic clutch. The transmission allows you to control the amount of power you have available at a given speed or for starting accelerating, climb- ing, etc. To shift into neutral, return the t...

  • Page 59: Caution:

    6-6 caution: do not coast for long periods with the en- gine off, and do not tow the machine a long distance. Even with gears in neutral, the transmission is only properly lubricat- ed when the engine is running. Inadequate lubrication may damage the transmission. Ebu00205 to start out and accelerat...

  • Page 60: Warning

    6-7 ebu00207 to decelerate: when slowing down or stopping, release the throttle and apply the brakes smoothly and evenly. As you slow down, shift to a lower gear. Be sure that the engine has sufficiently slowed before engaging a lower gear. Improp- er use of the brakes or shifting can cause the tire...

  • Page 61

    6-8 if any abnormality is noticed during this peri- od, consult a yamaha dealer. 1. 0 ~ 10 hours: avoid continuous operation above half throttle. Allow a cooling off period of five to ten minutes after every hour of opera- tion. Vary the speed of the machine from time to time. Do not operate it at o...

  • Page 62: Warning

    6-9 ebu00219 parking on a slope 1. Bring the machine to a stop by applying the brakes in low gear. 2. Stop the engine. 3. With the rear brake lever and pedal ap- plied, apply the parking brake and slowly release the rear brake pedal. Warning potential hazard parking on a hill or other incline. What ...

  • Page 63

    6-10 ebu00221 accessories and loading ebu00222 accessories accessories can affect the handling and con- trol of your atv. Keep the following in mind when considering an accessory or operating an atv which has accessories. ● choose only accessories designed for your atv. Your yamaha dealer has a vari...

  • Page 64

    6-11 ebu00588 loading cargo or a trailer can change the stability and handling of an atv. You must use common sense and good judg- ment when carrying cargo or towing a trailer. Keep the following points in mind: ● never exceed the weight limits shown. An overloaded atv can be unstable. ● do not exce...

  • Page 65: Warning

    6-12 ● ride more slowly than you would without a load. The more weight you carry, the slow- er you should go. Although conditions vary, it is good practice not to exceed 2nd gear whenever you are carrying heavier loads or when towing a trailer. ● allow more braking distance. A heavier ve- hicle take...

  • Page 66: Warning

    6-13 ebu00901 warning _ indicates a potential hazard that could result in serious injury or death..

  • Page 67: Riding

    7-1 7 1- riding your atv.

  • Page 68

    7-2.

  • Page 69: Warning

    7-3 warning _ indicates a potential hazard that could result in serious injury or death. Getting to know your atv this atv is mainly for utility use, but may also be used for recreation. This section, riding your atv, provides general atv riding in- structions for recreational riding. The skills and...

  • Page 70: Warning

    7-4 ride with care and good judgement get training if you are inexperienced. Beginners should get training from a certified instructor. Become familiar with this atv at slow speeds first, even if you are an experi- enced operator. Do not attempt to operate at maximum performance until you are totall...

  • Page 71: Warning

    7-5 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. How to avoid the hazard a chi...

  • Page 72: Warning

    7-6 this atv 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 accident, resulting in harm to you and/ or your passenger. How to...

  • Page 73: Warning

    7-7 apparel warning potential hazard operating this atv without wearing an approved motorcycle helmet, eye pro- tection and protective clothing. What can happen operating without an approved motorcycle helmet increases your chances of a severe head injury or death in the event of an acci- dent. Oper...

  • Page 74: Warning

    7-8 do not operate after consuming alcohol or drugs. Operator’s performance capability is reduced by the influence of alcohol or drugs. Warning potential hazard operating this atv after consuming al- cohol or drugs. What can happen could seriously affect your judgment. Could cause you to react more ...

  • Page 75: Warning

    7-9 pre-operation checks always perform the pre-operation checks list- ed on page 5-1 before riding for safety and proper care of the atv. 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 acc...

  • Page 76: Warning

    7-10 warning _ indicates a potential hazard that could result in serious injury or death. Do not operate at speeds too fast for your skills or the conditions. Speed limiter for riders inexperienced with this model, this model is equipped with a speed limiter in the throttle lever housing. The speed ...

  • Page 77: Warning

    7-11 loading and accessories use extra caution when riding the atv with additional loads, such as accessories or car- go. The atv’s handling may be adversely af- fected. Reduce your speed when adding additional loads. Maximum loading limit ● vehicle loading limit (total weight of cargo, rider and ac...

  • Page 78: Warning

    7-12 during operation always keep your feet on the footboards dur- ing operation. Otherwise your feet may con- tact the rear wheels. Warning potential hazard removing hands from handlebars or feet from footboards during operation. What can happen removing even one hand or foot can re- duce your abil...

  • Page 79: Warning

    7-13 avoid wheelies and jumping. You may lose control of the atv 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 80: Warning

    7-14 modifications warning potential hazard operating this atv with improper modi- fications. What can happen improper installation of accessories or modification of this vehicle may cause changes in handling which in some situ- ations could lead to an accident. How to avoid the hazard never modify ...

  • Page 81: Warning

    7-15 exhaust system the exhaust system on the atv is very hot during and following operation. To prevent burns, avoid touching the exhaust system. Park the atv in a place where pedestrians or children are not likely to touch it. Warning potential hazard hot exhaust system. What can happen dry grass ...

  • Page 82: Warning

    7-16 be careful where you ride this atv 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 cont...

  • Page 83: Warning

    7-17 do not ride on any public road, street, or high- way. Riding on public roads can result in collisions 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 operat...

  • Page 84: Warning

    7-18 know the terrain where you ride. Ride cau- tiously in unfamiliar areas. Stay alert for holes, rocks, or roots in the ter- rain, and other hidden hazards which may cause the atv to upset. Warning potential hazard failure to use extra care when operating this atv on unfamiliar terrain. What can h...

  • Page 85: Warning

    7-19 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 r...

  • Page 86: Warning

    7-20 when riding in an area where you might not easily be seen, such as desert terrain, mount a caution flag on the atv. Do not use the flag pole bracket as a trailer hitch. Do not ride in areas posted “no trespassing”. Do not ride on private property without getting permission. Warning potential ha...

  • Page 87

    7-21 select a large, flat area off-road to become fa- miliar with your atv. Make sure that this area is free of obstacles and other riders. You should practice control of the throttle, brakes, shifting procedures, and turning techniques in this area before trying more difficult terrain. Al- ways avo...

  • Page 88: Caution:

    7-22 caution: _ do not shift gears without releasing the throttle. Damage to the engine or drive train may occur. _ when slowing down or stopping, release the throttle and apply the brakes smoothly and evenly. As you slow down, shift to a lower gear. Be sure that the engine has sufficiently slowed b...

  • Page 89: Warning

    7-23 turning your atv to achieve maximum traction while riding off- road, the two rear wheels are mounted solidly on one axle and turn together at the same speed. Therefore, unless the wheel on the in- side of the turn is allowed to slip or lose some traction, the atv will resist turning. A special ...

  • Page 90

    7-24 this procedure should be practiced at slow speed many times in a large off-road area with no obstacles. If an incorrect technique is used, your atv may continue to go straight. If the atv doesn’t turn, come to a stop and then practice the procedure again. If the riding sur- face is slippery or ...

  • Page 91: Warning

    7-25 climbing uphill use proper riding techniques to avoid vehicle overturns on hills. Be sure that you can ma- neuver your atv well on flat ground before at- tempting any incline and then practice riding first on gentle slopes. Try more difficult climbs only after you have developed your skill. In ...

  • Page 92: Warning

    7-26 warning potential hazard 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. Always check the terrain carefully be- fore you start u...

  • Page 93: Warning

    7-27 if you are climbing a hill and you find that you have not properly judged your ability to make it to the top, you should turn the atv around while you still have forward motion (provided you have the room to do so) and go down the hill. Warning potential hazard improperly crossing hills or turn...

  • Page 94: Warning

    7-28 if your atv has stalled or stopped and you believe you can continue up the hill, restart carefully to make sure you do not lift the front wheels which could cause you to lose control. If you are unable to continue up the hill, dis- mount the atv on the uphill side. Physically turn the atv aroun...

  • Page 95

    7-29 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- al..

  • Page 96: Warning

    7-30 riding downhill when riding your atv downhill, shift your weight as far to the rear and uphill side of the atv as possible. Move back on the seat and sit with your arms straight. Choose a low gear which will allow the engine compression to do most of the braking for you. Improper braking may ca...

  • Page 97

    7-31.

  • Page 98: Warning

    7-32 crossing a slope traversing a sloping surface on your atv re- quires you to properly position your weight to maintain proper balance. Be sure that you have learned the basic riding skills on flat ground before attempting to cross a sloping surface. Avoid slopes with slippery surfaces or rough t...

  • Page 99

    7-33 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..

  • Page 100: Warning

    7-34 crossing through shallow water the atv can be used to cross slow moving, shallow water of up to a maximum of 35 cm (14 inches) in depth. Before entering the wa- ter, choose your path carefully. Enter where there is no sharp drop off, and avoid rocks or other obstacles which may be slippery or u...

  • Page 101: Caution:

    7-35 test your brakes after leaving the water. Do not continue to ride your atv without verifying that you have regained proper braking ability. Caution: _ after riding your atv in water, be sure to drain the trapped water by removing the check hose at the bottom of the air filter case. Wash the atv...

  • Page 102: Warning

    7-36 riding over rough terrain riding over rough terrain should be done with caution. Look out for obstacles which could cause damage to the atv or could lead to an upset or accident. Be sure to keep your feet firmly mounted on the footboards at all times. Avoid jumping the atv as loss of control an...

  • Page 103

    7-37 sliding and skidding care should be used when riding on loose or slippery surfaces since the atv may slide. If unexpected and uncorrected, sliding could lead to an accident. To reduce the tendency for the front wheels to slide in loose or slippery conditions, position- ing your weight over the ...

  • Page 104: Warning

    7-38 with practice, over a period of time, skill at controlled sliding can be developed. The ter- rain should be chosen carefully before at- tempting such maneuvers, since both stability and control are reduced. Bear in mind that sliding maneuvers should always be avoided on extremely slippery surfa...

  • Page 105

    7-39 what to do if ... This section is designed to be a reference guide only. Be sure to read each section on riding techniques completely. 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 we...

  • Page 106: Warning

    7-40 ● if your atv is traversing a sloping surface: be sure to ride with your weight positioned towards the uphill side of the atv to main- tain proper balance. If the atv starts to tip, steer down the hill (if there are no obstacles in your way) to regain balance. If you dis- cover that the atv is ...

  • Page 108: Periodic Maintenance and

    8-1 ebu00515 1- periodic maintenance and adjustment periodic inspection, adjustment and lubrica- tion will keep your machine in the safest and most efficient condition possible. Safety is an obligation of the machine owner. The most important points of machine inspection, ad- justment and lubricatio...

  • Page 109: Warning

    8-2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1. Tool kit 2. Low-pressure tire gauge the service information included in this man- ual is intended to provide you, the owner, with the necessary information for completing your own preventive maintenance and minor re- pairs. The tools provided in the owner’s to...

  • Page 110

    8-3 ebu00261 periodic maintenance/lubrication item routine initial every 1 month 3 months 6 months 6 months 1 year valves* • check valve clearance. • adjust if necessary. Spark plug • check condition. • adjust gap and clean. • replace if necessary. Air filter • clean. • replace if necessary. Every 2...

  • Page 111: Warning

    8-4 * it is recommended that these items be serviced by a yamaha dealer. ** lithium-soap-based grease (all-purpose grease) wheels* • check balance/damage/runout. • repair if necessary. Wheel bearings* • check bearing assembly for looseness/damage. • replace if damaged. Front and rear suspension* • c...

  • Page 112: Caution:

    8-5 ebu00866 engine oil engine oil level measurement 1. Place the machine on a level place. 2. Warm up the engine for several minutes and stop it. Wait at least ten minutes for the oil to drain back into the crankcase before checking the oil level. Note: _ be sure to wait at least ten minutes until ...

  • Page 113: Caution:

    8-6 engine oil replacement and oil filter element cleaning 1. Place the machine on a level place. 2. Warm up the engine for several minutes and stop it. 3. Place a container under the engine. 4. Remove the dipstick and drain bolt to drain the oil. Caution: _ when removing the drain bolt, the com- pr...

  • Page 114: Caution:

    8-7 6. Clean the oil strainer and oil filter with sol- vent. 7. Inspect the o-ring and replace if dam- aged. 8. Install the oil filter, o-ring, and oil filter cover. 9. Replace the oil strainer, compression spring, o-ring and drain bolt. Then, tight- en the drain bolt and oil filter cover bolts to t...

  • Page 115: Caution:

    8-8 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. ...

  • Page 116: Caution:

    8-9 ebu00825* 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. Caution: _ be sure no foreign material enters t...

  • Page 117: Caution:

    8-10 2. Place the machine on a level place. 3. Place a container under the final gear case to collect the used oil. 4. Remove the oil filler bolt and the drain bolt to drain the oil. 1. Drain bolt 5. Install the drain bolt and tighten it to the specified torque. 6. Fill the final gear case with oil....

  • Page 118

    8-11 ebu00286* spark plug inspection the spark plug is an important engine compo- nent and is easy to inspect. The condition of the spark plug can indicate the condition of the engine. For example, a very white center electrode porcelain color could indicate an intake air leak or carburetion problem...

  • Page 119

    8-12 when installing the spark plug, always clean the gasket surface and use a new gasket. Wipe off any grime from the threads and tight- en to the specified torque. Ebu00589 air filter cleaning note: _ there is a check hose at the bottom of the air filter case. If dust or water collects in this hos...

  • Page 120

    8-13 3. Pull out the air filter element. 4. Separate the foam cover from the air filter element. 1. Air filter element 2. Foam cover 5. Tap the element lightly to remove most of the dust and dirt. Blow out the remaining dirt with compressed air as shown. If the element is damaged, replace it. 6. Was...

  • Page 121: Caution:

    8-14 7. Squeeze the excess water or solvent out of the foam cover and let it dry. Caution: _ ● do not twist the foam cover when squeezing it. ● do not apply oil to the foam cover. _ 8. Inspect the foam cover. If damaged, re- place it. 9. Install the foam cover onto the air filter el- ement. 10. Inst...

  • Page 122: Caution:

    8-15 ebu00296 carburetor adjustment the carburetor is a vital part of the engine and requires very sophisticated adjustment. Most adjusting should be left to a yamaha dealer who has the professional knowledge and ex- perience to do so. However, the idling speed may be performed by the owner as a par...

  • Page 123

    8-16 1. Throttle stop screw ebu00303 valve clearance adjustment the correct valve clearance changes with use, resulting in improper fuel/air supply or engine noise. To prevent this, the valve clear- ance must be adjusted regularly. This adjust- ment however, should be left to a professional yamaha s...

  • Page 124

    8-17 ebu00312 front brake pad inspection inspect the brake pads for damage and wear. If the thickness is less than the specified val- ue, have a yamaha dealer replace the pads. 1. Brake pad a. Wear limit: 1 mm (0.04 in) note: the wheels need to be removed to inspect the brake pads. See page 8-26 for...

  • Page 125

    8-18 ebu00755 brake fluid level inspection insufficient brake fluid may let air enter the brake system, possibly causing the brakes to become ineffective. Before riding, check that the brake fluid is above the lower level and replenish when necessary. 1. Minimum level mark observe these precautions:...

  • Page 126

    8-19 ebu00752* brake fluid replacement 1. Complete fluid replacement should be done only by trained yamaha service personnel. 2. Have a yamaha dealer replace the fol- lowing components during periodic main- tenance or when they are damaged or leaking. ● replace all rubber seals every two years. ● re...

  • Page 127: Warning

    8-20 warning potential hazard operating with improperly serviced or adjusted brakes. What can happen you could lose braking ability, which could lead to an accident. How to avoid the hazard after servicing: ● make sure the brakes operate smoothly and that the free play is cor- rect. ● make sure the ...

  • Page 128

    8-21 ebu00327* rear brake adjustment brake pedal 1. Fully loosen the adjusting nut on the brake cable. 1. Brake cable adjusting nut 2. Brake rod adjusting nut 2. Turn the adjusting nut on the brake rod until free play at the pedal is 20 ~ 30 mm (0.8 ~ 1.2 in). A. Free play brake lever 1. Loosen the ...

  • Page 129

    8-22 2. Turn the adjusting nut on brake cable to provide a gap of 0 ~ 1 mm (0 ~ 0.04 in) between the cam shaft lever and pin. 1. Brake cable adjusting nut a. Gap 3. Turn the adjusting bolt until free play reaches 5 ~ 7 mm (0.2 ~ 0.3 in) at the le- ver pivot. 1. Locknut 2. Adjusting bolt a. Free play...

  • Page 130: Warning

    8-23 ebu00834 adjusting the rear brake light switch the rear brake light switch, which is activated by the brake pedal and brake levers, is prop- erly adjusted when the brake light comes on just before braking takes effect. If necessary, adjust the brake light switch as follows. 1. Rear brake light ...

  • Page 131: Warning

    8-24 ebu00346* clutch adjustment 1. Loosen the locknut. 2. Slowly turn the adjusting bolt counter- clockwise until resistance is felt. Then, turn it 1/8 turn clockwise. 1. Locknut 2. Adjusting bolt 3. Tighten the locknut to specification. Note: turn the adjusting bolt counterclockwise to decrease th...

  • Page 132

    8-25 lubricate the inner cables and the cable ends. If the cables do not operate smoothly, ask a yamaha dealer to replace them. Ebu00717 brake lever and brake pedal lubrication lubricate the pivoting parts. Recommended lubricant: yamaha chain and cable lube or sae 10w30 motor oil recommended lubrica...

  • Page 133

    8-26 ebu00370 steering shaft lubrication lubricate the pivot points. Use a grease gun. Recommended lubricant: lithium soap base grease.

  • Page 134

    8-27 ebu00373 wheel removal 1. Elevate the wheel by placing a suitable stand under the frame. 2. Remove the nuts from the wheel. 3. Remove the wheel assembly. Ebu00828* wheel installation when installing a wheel, reverse the removal procedure. Note: _ the arrow mark on the tire must point to- ward t...

  • Page 135

    8-28 1. Tapered wheel nuts are used for both front and rear wheels. Install the nut with its tapered side towards the wheel. 2. Tighten the wheel nuts to the specified torque. 1. Tapered nut wheel nut torque: front: 55 nm (5.5 m·kgf, 40 ft·lbf) rear: 55 nm (5.5 m·kgf, 40 ft·lbf).

  • Page 136: Caution:

    8-29 ebu00378 battery check the level of the battery fluid and see if the terminals are tight. Add distilled water 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. If it touches the frame or...

  • Page 137: Warning

    8-30 warning potential hazard failure to handle batteries or battery electrolyte carefully. What can happen you could be poisoned. You could be severely burned by the sulfuric acid in battery electrolyte. Batteries produce explosive gases. How to avoid the hazard avoid contact with skin, eyes or clo...

  • Page 138: Caution:

    8-31 ebu00542 replenishing the battery fluid a poorly maintained battery will corrode and discharge quickly. The battery fluid should be checked at least once a month. 1. The level should be between the upper and lower level marks. Use only distilled water if refilling is necessary. 1. Maximum level...

  • Page 139: Caution:

    8-32 ebu00390 fuse replacement 1. The fuse case is located under the seat. 2. If the fuse is blown, turn off the main switch and install a new fuse of the spec- ified amperage. Then turn on the switch- es. If the fuse immediately blows again, consult a yamaha dealer. 1. Main fuse 2. Spare fuse cauti...

  • Page 140

    8-33 ebu00399 replacing the headlight bulb if the headlight bulb burns out, replace the bulb as follows: 1. Remove the headlight cover. 1. Headlight cover 2. Remove the cover, and turn the bulb holder counterclockwise and remove the defective bulb. 1. Cover ( × 2) 1. Bulb holder.

  • Page 141: Caution:

    8-34 3. Put a new bulb into position and secure it in place with the bulb holder. 4. Reinstall the cover and headlight cover. Adjust the headlight beam if necessary. Ebu00409 headlight beam adjustment caution: it is advisable to have a yamaha dealer make this adjustment. 1. Vertical adjustment: to r...

  • Page 142

    8-35 ebu00852* tail/brake light bulb replacement 1. Open the storage box. (see page 4-15) 2. Remove the nuts together with washers. 1. Storage box 2. Nut ( × 2) 3. Remove the bulb holder (together with the bulb) by turning it counterclockwise. 1. Bulb holder 4. Remove the defective bulb from the bul...

  • Page 143

    8-36 1. Bulb holder 2. Bulb 5. Install a new bulb in the bulb holder by pushing it inward and turning it clockwise. 6. Install the bulb holder (together with the bulb). 7. Install the washers, and then install the nuts..

  • Page 144: Warning

    8-37 ebu00754 spark arrester cleaning select a well-ventilated area free of combusti- ble materials and make sure the exhaust pipe and muffler are cool. 1. Remove the purging bolt. 1. Purging bolt 2. Start the engine and rev it up approxi- mately twenty times while momentarily creating exhaust syste...

  • Page 145: Warning

    8-38 ebu00412 troubleshooting although yamaha machines receive a rigid in- spection before shipment from the factory, trouble may occur during operation. Any prob- lem in the fuel, compression, or ignition sys- tems can cause poor starting and loss of power. The troubleshooting chart describes a qui...

  • Page 146

    8-39 ebu00440 troubleshooting chart 1. Fuel check if there is fuel in the fuel tank. There is fuel. Turn the fuel cock to “off”. Remove the fuel pipe. No fuel. Fuel cock clogged. Clean fuel cock. Some fuel. Turn the fuel cock to “res”. Restart engine. No fuel. Supply fuel. 2. Compression use electri...

  • Page 147: Cleaning and Storage

    9-1 ebu00419 cleaning and storage a. Cleaning frequent, thorough cleaning of your machine will not only enhance its appearance but will improve its general performance and extend the useful life of many components. 1. Before cleaning the machine: a. Block off the end of the exhaust pipe to prevent w...

  • Page 148: Warning

    9-2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 6. Clean the seat with a vinyl upholstery cleaner to keep the cover pliable and glossy. 7. Automotive type wax may be applied to all painted and chrome plated surfaces. Avoid combination cleaner-waxes. Many contain abrasives which may mar the paint or protective ...

  • Page 149

    9-3 ebu00530 b. Storage long term storage (60 days or more) of your machine will require some preventive proce- dures to guard against deterioration. After thoroughly cleaning the machine, prepare for storage as follows: 1. Fill the fuel tank with fresh fuel and add the specified amount of yamaha fu...

  • Page 150

    9-4 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 ex- cessively warm or cold place (less than 0°c (30°f) or more than 30°c (90°f)). Note: _ make any necessary repairs before storing the machine. _.

  • Page 151: Specifications

    10-1 ebu00428 specifications model yfm250x dimension: overall length overall width overall height seat height wheel base minimum ground clearance minimum turning radius 1,940 mm ( 76.3 in) 1,005 mm ( 39.5 in) 1,118 mm ( 44.0 in) 780 mm ( 30.7 in) 1,170 mm ( 46.0 in) 150 mm ( 5.9 in) 2,900 mm ( 114 i...

  • Page 152

    10-2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 engine oil: type quantity: periodic oil change with oil filter replacement total amount see page 5-7 1.5 l (1.3 imp qt, 1.6 us qt) 1.6 l (1.4 imp qt, 1.7 us qt) 1.8 l (1.6 imp qt, 1.9 us qt) final gear case oil: type quantity total amount sae80 api “gl-4” hypoid...

  • Page 153

    10-3 clutch type wet, centrifugal automatic transmission: primary reduction system primary reduction ratio secondary reduction system secondary reduction ratio transmission type operation spur gear 73/22 (3.318) shaft drive 19/18 × 46/11 (4.414) constant mesh 5-speed forward, 1-speed reverse left fo...

  • Page 154

    10-4 brake: front brake type operation rear brake type operation dual disc brake right hand operation drum brake left hand and right foot operation suspension: front rear strut swingarm (monocross) shock absorber: front rear coil spring, oil damper coil spring, oil damper wheel travel: front rear 12...

  • Page 155: Noise Regulation

    11-1 ebu00430 noise regulation tampering with noise control system prohibited: federal law prohibits the following acts or the causing thereof: (1) the removal or rendering inop- erative by any person other than for purposes of maintenance, repair, or replacement of any de- vice or element of design...

  • Page 156

    12-1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ebu00431 maintenance record copies of work orders and/or receipts for parts you purchase and install will be required to docu- ment maintenance done in accordance with the warranty. The chart below is printed only as a re- minder to you that the maintenance work...

  • Page 157

    13-1 ebu00432 yamaha motor corporation, u.S.A. Atv limited warranty.

  • Page 158

    13-2 1 2 3 4 5 6 7 8 9 10 11 12 13 14.

  • Page 159

    14-1 ebu00435 yamaha extended service (y.E.S.).

  • Page 160

    14-2 1 2 3 4 5 6 7 8 9 10 11 12 13 14.

  • Page 161: Warning

    Ebu00436 warning indicates a potential hazard that could result in serious injury or death..

  • Page 162

    Ebu00438.

  • Page 163: Warning

    Printed in usa 2001 · 4 - 4.3 × 1 cr (e) printed on recycled paper warning always : • use proper riding techniques to avoid vehicle overturns on hills and rough terrain and in turns. • avoid paved surfaces-pavement may seriously affect handling and control. Improper atv use can result in severe inju...