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Manual Yamaha YFM250XR

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  • Yamaha YFM250XR - page 1

    4XE-F8199-15 LIT-11626-16-14 READ THIS MANUAL CAREFULLY! It contains important safety information. This ATV should not be ridden by anyone under 16 years of age. WARNING YFM250XR OWNER’S MANUAL PRINTED IN USA 2002.05-2.0 × 1 CR (E) PRINTED ON RECYCLED PAPER Y AMAHA MO T OR CO . , L TD . EBU00438 LOCATE AND READ OWNER’S MANUAL. FOLLOW ALL INSTR ...

  • Yamaha YFM250XR - page 2

    EBU00776 ...

  • Yamaha YFM250XR - page 3

    EBU00941 1- INTRODUCTION Congratulations on your purchase of the Yamaha YFM250X. It repre sents 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 crafts- manship and reliability that have made Yamaha ...

  • Yamaha YFM250XR - page 4

    EBU00801 1- IMPORTANT MANUAL INFORMATION FAILURE TO FOLLOW THE WARNINGS CONTAINE D 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! W ARNING Failure to follow WARNING ins ...

  • Yamaha YFM250XR - page 5

    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 regulations in effect at the time of manufacture. Please ...

  • Yamaha YFM250XR - page 6

    EBU00014 W ARNING Indicates a potential hazard that could result in serious injury or death. CONTENTS LOCATION OF THE WAR NING AND SPECIFICATION LABELS ....... 1-1 SAFETY INFORMATION.................. 2-1 DESCRIPTION AND MA CHINE IDENTIFICATION ............................. 3-1 Identification number records .......... 3-2 Key identification number ...

  • Yamaha YFM250XR - page 7

    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 ................................... 5-8 Fittings and Fasteners ........ ...... ...

  • Yamaha YFM250XR - page 8

    PERIODIC MAINTENAN CE AND ADJUSTMENT .................................. 8- 1 Owner’s manual and tool kit ............ 8-1 Periodic maintenance/ lubrication ...................................... 8- 3 Engine oil .............................. ........... 8-5 Final gear oil .................................... 8-9 Spark plug inspection ............ ...

  • Yamaha YFM250XR - page 9

    SPECIFICATIONS.. ........................ 10-1 NOISE REGULATION .................... 11-1 MAINTENANCE RECORD ............ 12-1 ATV LIMITED WARRANTY............ 13-1 YAMAHA EXTENDED SER VICE (Y.E.S.) ........................................... 14-1 10 11 12 13 14 U4XE15.book Page 4 Monday, April 8, 2002 2:19 PM ...

  • Yamaha YFM250XR - page 10

    1-1 EBU00464 1 - LOCATION OF THE WARNING AND SPECIFICATION LABELS U4XE15.book Page 1 Monday, April 8, 2002 2:19 PM ...

  • Yamaha YFM250XR - page 11

    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 your Yamaha dealer. Overloading this A TV or carryin ...

  • Yamaha YFM250XR - page 12

    1-3 Overloading this A TV or carrying cargo improper ly can change handling. stability and braking performance and can lead to an accident. Never e xceed the maximum rear cargo limit of : 45kg (99 lbs) NEVER sit on the carrier. Refer to instructions in the Owner's Manual. 4XE-F4897-30 W ARNING 3 4 5 U4XE15.book Page 3 Monday, April 8, 2002 2:1 ...

  • Yamaha YFM250XR - page 13

    1-4 6 7 8 9 U4XE15.book Page 4 Monday, April 8, 2002 2:19 PM ...

  • Yamaha YFM250XR - page 14

    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 collisi on or rollover can occur quickly, even during routine maneuvers such as turning and riding on hills or over obstacles, if you fail to take proper precautions. SEVERE INJURY ...

  • Yamaha YFM250XR - page 15

    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 operating this ATV. ● Never operate at speeds ...

  • Yamaha YFM250XR - page 16

    2-3 ● Always follow proper procedures for climbing hills as described i n this manual. Check the ter- rain carefully before you start up any hill. Never climb hill s with excessively slippery or loose surfaces. Shift your weight forward. Never open the throttle suddenly or make sudden gear changes. Never go over the top of a hill at high speed. ? ...

  • Yamaha YFM250XR - page 17

    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. ● Never operate an ATV in fast flowing water ...

  • Yamaha YFM250XR - page 18

    2-5 WA R N I N G 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 engine or exhaust pipe/muffler when refueling ...

  • Yamaha YFM250XR - page 19

    2-6 WA R N I N G 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 HA ZARD Always operate your ATV in an area with adequate ventilation. U4XE15.book Page 6 Monday, April 8, 2002 2:19 PM ...

  • Yamaha YFM250XR - page 20

    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 ped al 7. Rear brake ligh t switch 8. Front wheel 9. Headli ght 10. Fuel cock 11. Starter (c hoke) 12. Recoil starter 13. Tail/brake light 14. Rear wheel 15. Shift pedal 16. Drive select lever 17. Rear brake le ...

  • Yamaha YFM250XR - page 21

    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 stolen. 1. KEY IDENTIFICATION NUMBER: ACA-02E 2. VE ...

  • Yamaha YFM250XR - page 22

    3-3 EBU00036 Vehicle identification number The vehicle identification number is stamped into the frame. 1. Vehicle identification number N O TE: The vehicle identification number is used to identify your machine. EBU00787 Model label The model label is affixed to the location in the illustration. Record the information on this la- bel in the space ...

  • Yamaha YFM250XR - page 23

    4-1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 EBU00039 CONTROL FUNCTIONS W ARNING Indicates a potential hazard that could result in serious injury or death. EBU00942 Main switch Functions of the respective switch positions are as follows: ON: The engine can be started only at this position and the headlights and taillight come on when the light switch is on ...

  • Yamaha YFM250XR - page 24

    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 neutral. EBU00053 Handlebar swi ...

  • Yamaha YFM250XR - page 25

    4-3 EBU00056 Start switch “ START ” The starter motor cranks the engine when this switch is pushed. CAUTION: _ See starting instructions prior to starting engine (see page 6-1 for details). _ NO TE: _ If the starter switch is pushed with the main switch “ ON ” and the engine stop switch “ OFF ” , the starter motor will be activated but ...

  • Yamaha YFM250XR - page 26

    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 mach ine by varying the throttle position. Because the throttle is spring-loaded, the machine will decelerate, and the engine will return to an idle any time the hand is removed from the throttle lever. Be ...

  • Yamaha YFM250XR - page 27

    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) WA R N I N G POTENTIAL HAZARD Improper adjustment of t ...

  • Yamaha YFM250XR - page 28

    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 left handlebar. Push down on the pedal or pull the ...

  • Yamaha YFM250XR - page 29

    4-7 1. Rear brake lever U4XE15.book Page 7 Monday, April 8, 2002 2:19 PM ...

  • Yamaha YFM250XR - page 30

    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 WA R N I N G POTENTIAL HAZARD Improper use of the parking brake. ...

  • Yamaha YFM250XR - page 31

    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 EBU0008 5 Drive select lever The drive select lever is used for driving the machine either forward or in reverse. Refer to page ...

  • Yamaha YFM250XR - page 32

    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 WA R N I N G POTENTIAL HAZARD Starting the engine in gear and/or start- ing the engine without setting the park- ing brake. WHAT CAN HAPPEN The ATV could sta ...

  • Yamaha YFM250XR - page 33

    4-11 EBU00092 Fuel tank cap Remove the fuel tank cap by turning it coun- terclockwise. 1. Fuel tank cap U4XE15.book Page 11 Monday , April 8, 2002 2:19 PM ...

  • Yamaha YFM250XR - page 34

    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 to the carburetor. Normal riding is done with the ...

  • Yamaha YFM250XR - page 35

    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 ” fo r proper op- eration. (See page 6-1.) 1. Fully-open 2. Half ope ...

  • Yamaha YFM250XR - page 36

    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 leve r U4XE15.book Page 14 Monday , April 8, 2002 2:19 PM ...

  • Yamaha YFM250XR - page 37

    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. N O TE: Make sure that the seat is securely fitted. EBU0058 1 Storage box 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 ...

  • Yamaha YFM250XR - page 38

    4-16 EBU00582 Front carrier EBU00583 Rear carrier EBU01103 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- justing ring in direction a . To decrease the spring preload, turn the ad- justing ring ...

  • Yamaha YFM250XR - page 39

    4-17 EBU00112 W ARNING Indicates a potential hazard that could result in serious injury or death. Standard position: B A - Minimum (soft) E - Maximum (hard) U4XE15.book Page 17 Monday , April 8, 2002 2:19 PM ...

  • Yamaha YFM250XR - page 40

    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 if necessary. 5-3, 8-17 – 8-23 Fuel • ...

  • Yamaha YFM250XR - page 41

    5-2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 WA R N I N G 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 conditi ...

  • Yamaha YFM250XR - page 42

    5-3 EBU01008 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 when the brake is applied. If not, have a Yamaha d ...

  • Yamaha YFM250XR - page 43

    5-4 WA R N I N G 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 cannot be corrected by the ad- justment proc ...

  • Yamaha YFM250XR - page 44

    5-5 EBU01085 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 internal engine parts, such as the valves and piston rings, as well as to the exhaust system. _ Your Yamaha engine has been designed to use regular unleaded gasoline with a pump octane n ...

  • Yamaha YFM250XR - page 45

    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 performance problems. 1. Filler tube 2. Fuel level WA R N ...

  • Yamaha YFM250XR - page 46

    5-7 EBU01084 Engine oil Make sure the engine oil is at the specified level. Add oil as necessary. (See page 8-5.) CAUTION: _ ● In order to prevent clutch slippage (since the engine oil also lubricates the clutch), do not mix any chemical additives. Do not use oils with a diesel specification of “ CD ” or oils of a high- er quality than specif ...

  • Yamaha YFM250XR - page 47

    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. NO TE: GL-4 is a quality and additive rating, GL-5 or GL-6 rated hypoid gear oils may also be used. _ EBU01083 Throttle lever Check t ...

  • Yamaha YFM250XR - page 48

    5-9 EBU00157 Tires WA R N I N G POTENTIAL HAZARD Operating this ATV with improper tires, or with improper or uneven tire p ressure. WHAT CAN HAPPEN Use of improper tire s on this ATV, or op- eration of this ATV with improper or un- even tire pressure, ma y cause loss of control, increasi ng your risk of accident. HOW TO AVOID THE HAZARD 1. The tire ...

  • Yamaha YFM250XR - page 49

    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. U4XE15.book Page 10 Monday , April 8, 2002 2:19 PM ...

  • Yamaha YFM250XR - page 50

    5-11 EBU00159 How to measure tire pressure Use the low-pressure tire gauge. N O TE: The low-pressure tire gauge is included as standard equipment. Make two measure- ments of the tire pressure and use th e second reading. Dust or dirt in the gauge could cause the first reading to be incorrect. Set pressure with tires cold. Set tire pressures to the ...

  • Yamaha YFM250XR - page 51

    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) U4XE15.book Page 12 Monday , April 8, 2002 2:19 PM ...

  • Yamaha YFM250XR - page 52

    6-1 EBU00161 OPERATION W ARNING 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 neutral. WA R N I N G POTENTIAL ...

  • Yamaha YFM250XR - page 53

    6-2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 NO TE: _ ● 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 shift into neutral be- fore starting the engi ...

  • Yamaha YFM250XR - page 54

    6-3 NO TE: _ ● If the engine fails to start, release the start switch, then push the start switch again. Pause a few seconds before the next attempt. Each cranking should be as short as possible to preserve battery en- ergy. Do not crank the engine more than 10 seconds on each attempt. ● If the battery is discharged, pull the recoil starter to ...

  • Yamaha YFM250XR - page 55

    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. N O TE: When shifting into reverse, the transmission must be in first gear. 1. Bring the machine to a complete stop and return the throttle leve ...

  • Yamaha YFM250XR - page 56

    6-5 EBU00201 Shifting This model has a 5-speed forward and 1-speed reverse transmission with centrif ugal automatic clutch. The transmission allows yo u to control the amount of power you have available at a given speed or for startin g accelerating, climb- ing, etc. To shift into neutral, return the throttle lever to its original position and rep ...

  • Yamaha YFM250XR - page 57

    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 accelerate: 1. Release the throttle lever. CAUTION: Always ...

  • Yamaha YFM250XR - page 58

    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 tires to lose traction, reducing control and in- creas ...

  • Yamaha YFM250XR - page 59

    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 one set throttle position. 2. 10 – 20 hours: Av ...

  • Yamaha YFM250XR - page 60

    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. WA R N I N G POTENTIAL HAZARD Parking on a hill or other incline. WHAT CAN HAPPEN The ATV could roll out of control, ...

  • Yamaha YFM250XR - page 61

    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 variety of genuine Yamaha accessories. Other ac- ces ...

  • Yamaha YFM250XR - page 62

    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 exceed the maximum tongue weight. You can measure ...

  • Yamaha YFM250XR - page 63

    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 takes longer to stop. ● Avoid making sharp turns ...

  • Yamaha YFM250XR - page 64

    6-13 EBU00901 W ARNING _ Indicates a potential hazard that could result in serious injury or death. U4XE15.book Page 13 Monday , April 8, 2002 2:19 PM ...

  • Yamaha YFM250XR - page 65

    7-1 7 1- Riding Your ATV U4XE15.book Page 1 Monday, April 8, 2002 2:19 PM ...

  • Yamaha YFM250XR - page 66

    7-2 U4XE15.book Page 2 Monday, April 8, 2002 2:19 PM ...

  • Yamaha YFM250XR - page 67

    7-3 W ARNING _ 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 techniques described in this section, however, a ...

  • Yamaha YFM250XR - page 68

    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 totally fa- miliar with the ATV ’ s handling and perfo ...

  • Yamaha YFM250XR - page 69

    7-5 Not recommended for children under 16 years of age. WA R N I N G 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 child under 16 should never operate an ATV with ...

  • Yamaha YFM250XR - page 70

    7-6 This ATV is designed to carry operator and cargo only – passengers prohibited. WA R N I N G 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 AVOID THE HAZARD Never carry a passenger. ...

  • Yamaha YFM250XR - page 71

    7-7 Apparel WA R N I N G 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. Operating with- out eye protection can result in ...

  • Yamaha YFM250XR - page 72

    7-8 Do not operate after consuming alcohol or drugs. Operator ’ s performance capability is reduced by the influence of alcohol or drugs. WA R N I N G 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 slowly. Could affect your balance and per ...

  • Yamaha YFM250XR - page 73

    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. WA R N I N G 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 H ...

  • Yamaha YFM250XR - page 74

    7-10 W ARNING _ 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 limiter limits the power and top speed of the ATV ...

  • Yamaha YFM250XR - page 75

    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 accessories, and tongue weight): 165 kg (364 l ...

  • Yamaha YFM250XR - page 76

    7-12 During operation Always keep your feet on the footboards dur- ing operation. Otherwise your feet may con- tact the rear wheels. WA R N I N G 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 ability to control the ATV or could cause you to ...

  • Yamaha YFM250XR - page 77

    7-13 Avoid wheelies and jumping. You may lose control of the ATV or overturn. WA R N I N G 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. Don ’ t try to show off. U4XE15.book Page 1 ...

  • Yamaha YFM250XR - page 78

    7-14 Modifications WA R N I N G 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 this ATV through improp- er installation or u ...

  • Yamaha YFM250XR - page 79

    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. WA R N I N G POTENTIAL HAZARD Hot exhaust system. WHAT CAN HAPPEN Dry grass or brush or other combustible material accumu ...

  • Yamaha YFM250XR - page 80

    7-16 BE CAREFUL WHERE YOU RID E This ATV is designed for off-road use only. Riding on paved surfaces can cause loss of control. WA R N I N G 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 AT V, and may cause the vehicle t ...

  • Yamaha YFM250XR - page 81

    7-17 Do not ride on any public road, street, or high- way. Riding on public roads can result in collisions with other vehicles. WA R N I N G 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 high ...

  • Yamaha YFM250XR - page 82

    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. WA R N I N G POTENTIAL HAZARD Failure to use extra care when operating this ATV on unfamiliar terrain. WHAT CAN HAPPEN You can come upon hidden rocks, bumps, ...

  • Yamaha YFM250XR - page 83

    7-19 WA R N I N G 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 hav ...

  • Yamaha YFM250XR - page 84

    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. WA R N I N G POTENTIAL HAZARD Operating in areas where you migh ...

  • Yamaha YFM250XR - page 85

    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 avoid riding on paved surfaces: the ATV is designed f ...

  • Yamaha YFM250XR - page 86

    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 before engaging a lower gear. Improp- er use of the ...

  • Yamaha YFM250XR - page 87

    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 turning technique must be used to allow the ATV to ...

  • Yamaha YFM250XR - page 88

    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 loose, it may help to posi- tion more of your ...

  • Yamaha YFM250XR - page 89

    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 all cases avoid inclines with slippery or loose su ...

  • Yamaha YFM250XR - page 90

    7-26 WA R N I N G 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 up any hill. Never climb hills with excess ...

  • Yamaha YFM250XR - page 91

    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. WA R N I N G POTENTIAL HAZARD Improperly crossing hills or turning on hills. WHAT CAN HAPPEN Could cause los ...

  • Yamaha YFM250XR - page 92

    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 around and then descend the hill. If you start to roll ...

  • Yamaha YFM250XR - page 93

    7-29 Dismount on uphill si de 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. U4XE15.book Page 29 Monday , April 8, 2002 2:19 PM ...

  • Yamaha YFM250XR - page 94

    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 cause a loss of traction. Use caution while descendi ...

  • Yamaha YFM250XR - page 95

    7-31 U4XE15.book Page 31 Monday , April 8, 2002 2:19 PM ...

  • Yamaha YFM250XR - page 96

    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 terrain that may upset your balance. As you travel ...

  • Yamaha YFM250XR - page 97

    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. U4XE15.book Page 33 Monday , April 8, 2002 2:19 PM ...

  • Yamaha YFM250XR - page 98

    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 up- set the ATV. Drive slowly and carefully. WA R N ...

  • Yamaha YFM250XR - page 99

    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 in fresh water if it has been operated in salt wa ...

  • Yamaha YFM250XR - page 100

    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 and damage to the ATV may result. WA R N I N G POTEN ...

  • Yamaha YFM250XR - page 101

    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 front wheels will sometimes help. If the rear whee ...

  • Yamaha YFM250XR - page 102

    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 surfaces such as ice, since all control may be lost. WA ...

  • Yamaha YFM250XR - page 103

    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 weight on the footboard to the outside of the ...

  • Yamaha YFM250XR - page 104

    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 going to tip over, dis- mount on the uphill side ...

  • Yamaha YFM250XR - page 105

    8-1 EBU00515 1 - PERIODIC MAINTENANCE AND ADJUSTMENT Periodic inspection, adjustment and lubrica- tion will keep your machine in the sa fest and most efficient condition possible. Safety is an obligation of the machine owner. The most important points of machine inspection, ad- justment and lubrication are explained on the following pages. EBU00535 ...

  • Yamaha YFM250XR - page 106

    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 tool kit are sufficient for this purpose, except ...

  • Yamaha YFM250XR - page 107

    8-3 EBU00261 PERIODIC MAINTENANCE/LUB RICATION ITEM ROUTINE INITIAL EVERY 1 month 3 months 6 months 6 months 1 year Valves* • Check valve clearance. • Adjust if ne cessary. Spark plug • Check condition. • Adjust gap and clean. • Replace if necessary. Air filter • Clean. • Replace if necessary. Every 20 – 40 hours (more often in wet ...

  • Yamaha YFM250XR - page 108

    8-4 * It is recommended that these items be serviced by a Yamah a dealer. ** Lithium-soap-based grease (all-purpose grease) Wheels* • Check balance/damage/ru nout. • Repair if necessary. Wheel bearings* • Check bearing assembly for looseness/damage. • Replace if damaged. Front and rear suspen sion* • Check operation. • Correct if necess ...

  • Yamaha YFM250XR - page 109

    8-5 EBU01100 Engine oil Engine oil level measurement 1. Place the machine on a level surface. 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. NO TE: _ Be sure to wait at least ten minutes until the oil level settles before checking. _ 3. Rem ...

  • Yamaha YFM250XR - page 110

    8-6 Engine oil replacement and oil filter ele- ment cleaning 1. Place the machine on a level surface. 2. Warm up the engine for several minutes and stop it. 3. Place a container under the engine to collect the used oil. 4. Remove the engine oil filler cap and then the drain bolt to drain the oil. CAUTION: _ When removing the drain bolt, the com- pr ...

  • Yamaha YFM250XR - page 111

    8-7 5. Remove the oil filter cover and oil filter el- ement. 1. Oil filter cover 2. Oil filter element 3. O-ring 6. Clean the oil strainer and oil filter element with solvent. 7. Inspect the O-ring and replace it if dam- aged. 8. Install the oil filter element, O-ring and oil filter cover. 9. Install the oil strainer, compression spring, O-ring and ...

  • Yamaha YFM250XR - page 112

    8-8 11. Fill the engine with oil and install the en- gine oil filler cap. CAUTION: _ Be sure no foreign material enters the crankcase. _ 12. Warm up the engine for several minutes at idle speed. Check for oil leakage while warming up. CAUTION: _ If oil leakage is found, stop the engine im- mediately and check for the cause. _ Recommended engine oil ...

  • Yamaha YFM250XR - page 113

    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 the final gear case. _ 3. Install the oil filler bol ...

  • Yamaha YFM250XR - page 114

    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. CAUTION: _ Be sure no foreign material enters the ...

  • Yamaha YFM250XR - page 115

    8-11 EBU00870* 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 for that cylinder. Do not attempt to diagnose suc ...

  • Yamaha YFM250XR - page 116

    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. EBU00851 Air filter cleaning NO TE: _ There is a check hose at the bottom of the air filter case. If dust or water collects in this hose, empty the hose and clean the air filter elemen ...

  • Yamaha YFM250XR - page 117

    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. Wash the foam cover gently but thor- oughly in water ...

  • Yamaha YFM250XR - page 118

    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 add 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. Install the air filter assembly and parts re- moved ...

  • Yamaha YFM250XR - page 119

    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 part of the usual maintenance routine. CAUTION: The c ...

  • Yamaha YFM250XR - page 120

    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 service technician. EBU0030 7 Throttle lever adjust ...

  • Yamaha YFM250XR - page 121

    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) N O TE: The wheels need to be removed to inspect the brake pads. See page 8-27 for removal proce- dures. EBU00313 Rear brake shoe ...

  • Yamaha YFM250XR - page 122

    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: 1. When checking the fluid level, make sure the t ...

  • Yamaha YFM250XR - page 123

    8-19 EBU01118 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. ● Replace all hoses every four years. EBU00623 Fron ...

  • Yamaha YFM250XR - page 124

    8-20 WA R N I N G 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 brakes do not drag. ● Make sure the bra ...

  • Yamaha YFM250XR - page 125

    8-21 EBU01075 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 is 20 – 30 mm (0.8 – 1.2 in). a. Free play: 20 – 30 mm (0.8 – 1.2 in) Brake lever 1. Loosen the locknut and fully turn in the ...

  • Yamaha YFM250XR - page 126

    8-22 2. Turn the adjusting nut on the 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. Ga p: 0 – 1 mm (0 – 0.04 in) 3. Turn the adjusting bolt until free play reaches 5 – 7 mm (0.2 – 0.3 in) at the lever pivot. 1. Locknut 2. Adjusting bolt a. Free play: 5 – 7 m ...

  • Yamaha YFM250XR - page 127

    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 b rake light sw itch 2. Adjustin g nut Turn the adjusting nut ...

  • Yamaha YFM250XR - page 128

    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. N O TE: Turn the adjusting bolt counterclockwise to decrease the clutch free play and turn it clock- wise to inc ...

  • Yamaha YFM250XR - page 129

    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 lubricant: Lithium-soap-based grease (all-purpose grease) ...

  • Yamaha YFM250XR - page 130

    8-26 EBU0037 0 Steering shaft lubrication Lubricate the pivot points. Use a grease gun. Recommended lubricant: Lithium soap base grease U4XE15.book Page 26 Monday , April 8, 2002 2:19 PM ...

  • Yamaha YFM250XR - page 131

    8-27 EBU01112 Wheel removal 1. Loosen the wheel nuts. 2. Elevate the ATV and place a suitable stand under the frame. 3. Remove the nuts from the wheel. 4. Remove the wheel. EBU01121 Wheel installation 1. Install the wheel and the nuts. NO TE: _ ● Tapered nuts are used for both the front and rear wheels. Install the nut with its ta- pered side tow ...

  • Yamaha YFM250XR - page 132

    8-28 1. Tapered nut 2. Lower the ATV so that the wheel is on the ground. 3. Tighten the wheel nuts to the specified torque. Wheel nut torque: Front: 55 Nm (5.5 m · kgf, 40 ft · lbf) Rear: 55 Nm (5.5 m · kgf, 40 ft · lbf) U4XE15.book Page 28 Monday , April 8, 2002 2:19 PM ...

  • Yamaha YFM250XR - page 133

    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 exists in such a way as to cause battery electrol ...

  • Yamaha YFM250XR - page 134

    8-30 WA R N I N G 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 cloth- ing. Always shield eyes when working near ...

  • Yamaha YFM250XR - page 135

    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 mark 2. Minimum leve l mark 2. Disconnect the neg ...

  • Yamaha YFM250XR - page 136

    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 CAUTION: To prevent accidental short-circuiting, turn o ...

  • Yamaha YFM250XR - page 137

    8-33 EBU01072 Replacing a headlight bulb If a headlight bulb burns out, replace the bulb as follows. 1. Remove the headlight cover. 1. Headlight cover 2. Remove the bulb holder cover. 1. Bulb hold er cover ( × 2) 3. Turn the bulb holder counterclockwise to remove the defective bulb. 1. Bulb hold er U4XE15.book Page 33 Monday , April 8, 2002 2:19 P ...

  • Yamaha YFM250XR - page 138

    8-34 4. Put a new bulb into position and secure it in place with the bulb holder. 5. Install the bulb holder cover and head- light cover. 6. Adjust the headlight beam if necessary. EBU0108 9 Headlight beam adjustment CAUTION: _ It is advisable to have a Yamaha dealer make this adjustment. _ To raise the beam, turn the adjusting screw in direction a ...

  • Yamaha YFM250XR - page 139

    8-35 EBU00945 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 hold er 4. Remove the defective bulb from the bulb holder by pushing it inward and turning it cou ...

  • Yamaha YFM250XR - page 140

    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. U4XE15.book Page 36 Monday , April 8, 2002 2:19 PM ...

  • Yamaha YFM250XR - page 141

    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 system back pressure by blocking the end of the muffler ...

  • Yamaha YFM250XR - page 142

    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 quick, easy procedure for making checks. If your mach ...

  • Yamaha YFM250XR - page 143

    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 electric starter to see if there is compres ...

  • Yamaha YFM250XR - page 144

    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 water entry. A plastic bag and strong rubber band m ...

  • Yamaha YFM250XR - page 145

    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 finish. When finished, start the engine and let it ...

  • Yamaha YFM250XR - page 146

    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 Fuel Stabilizer and Conditioner or an equiva- lent p ...

  • Yamaha YFM250XR - page 147

    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)). NO TE: _ Make any necessary repairs before storing the machine. _ U4XE15.book Page 4 Monday, April 8, 2002 2:19 PM ...

  • Yamaha YFM250XR - page 148

    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 in) Basic weight: With oil and full fuel ta nk 212 ...

  • Yamaha YFM250XR - page 149

    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 fi lter 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 SAE 80 API “ GL-4 ” Hypoid gear oil 0.27 L (0.23 Imp qt, 0.29 US ...

  • Yamaha YFM250XR - page 150

    10-3 Clutch type Wet, centrifugal automatic Transmission: Primary reduction system Primary reduction ratio Secondary reduction system Secondary reduction ratio Transmission type Operatio n Spur gear 73/22 (3.318) Shaft drive 19/18 × 46/11 (4.414) Constant mesh 5-speed forward, 1-speed reverse Left foot operation Gear ratio: 1st 2nd 3rd 4th 5th Rev ...

  • Yamaha YFM250XR - page 151

    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 125 mm (4.9 in) 135 mm (5.3 in) Electrical: Ignition ...

  • Yamaha YFM250XR - page 152

    11-1 EBU00430 NOISE REGULATION TAMPERING WITH NOISE CONTROL SYS TEM 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 incorporated into any new vehicle for the purpos ...

  • Yamaha YFM250XR - page 153

    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 insta ll 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 is required. It is not acceptable proof of maint ...

  • Yamaha YFM250XR - page 154

    13-1 EBU00432 YAMAHA MOTOR CORPORATION, U.S.A. ATV LIMITED WARRANTY U4XE15.book Page 1 Monday, April 8, 2002 2:19 PM ...

  • Yamaha YFM250XR - page 155

    13-2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 U4XE15.book Page 2 Monday, April 8, 2002 2:19 PM ...

  • Yamaha YFM250XR - page 156

    14-1 EBU00435 YAMAHA EXTENDED SERVIC E (Y.E.S.) U4XE15.book Page 1 Monday, April 8, 2002 2:19 PM ...

  • Yamaha YFM250XR - page 157

    14-2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 U4XE15.book Page 2 Monday, April 8, 2002 2:19 PM ...

  • Yamaha YFM250XR - page 158

    EBU00436 W ARNING Indicates a potential hazard that could result in serious injury or death. U4XE15.book Page 3 Monday, April 8, 2002 2:19 PM ...

  • Yamaha YFM250XR - page 159

    U4XE15.book Page 4 Monday, April 8, 2002 2:19 PM ...

  • Yamaha YFM250XR - page 160

    EBU00437 U4XE15.book Page 5 Monday, April 8, 2002 2:19 PM ...

  • Yamaha YFM250XR - page 161

    4XE-F8199-15 LIT-11626-16-14 READ THIS MANUAL CAREFULLY! It contains important safety information. This ATV should not be ridden by anyone under 16 years of age. WARNING YFM250XR OWNER’S MANUAL PRINTED IN USA 2002.05-2.0 × 1 CR (E) PRINTED ON RECYCLED PAPER Y AMAHA MO T OR CO . , L TD . EBU00438 LOCATE AND READ OWNER’S MANUAL. FOLLOW ALL INSTR ...

  • Yamaha YFM250XR - page 162

    Card.fm Page 1 Monday, April 8 , 2002 3:23 PM ...

  • Yamaha YFM250XR - page 163

    Card.fm Page 2 Monday, April 8 , 2002 3:23 PM ...

Manufacturer Yamaha Category Offroad Vehicle

Documents that we receive from a manufacturer of a Yamaha YFM250XR can be divided into several groups. They are, among others:
- Yamaha technical drawings
- YFM250XR manuals
- Yamaha product data sheets
- information booklets
- or energy labels Yamaha YFM250XR
All of them are important, but the most important information from the point of view of use of the device are in the user manual Yamaha YFM250XR.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Yamaha YFM250XR, service manual, brief instructions and user manuals Yamaha YFM250XR. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Yamaha YFM250XR.

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A complete manual for the device Yamaha YFM250XR, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Yamaha YFM250XR by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Yamaha YFM250XR.

A complete Yamaha manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Yamaha YFM250XR - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Yamaha YFM250XR, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Yamaha YFM250XR, that we can find in the current document
3. Tips how to use the basic functions of the device Yamaha YFM250XR - which should help us in our first steps of using Yamaha YFM250XR
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Yamaha YFM250XR
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Yamaha YFM250XR in a specific country, if it was not possible to solve the problem on our own.

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