2007 Yamaha Motorsports Big Bear 250 Owners Manual

2007 Yamaha Motorsports Big Bear 250 Manual

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  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 1
    READ THIS MANUAL CAREFULLY! It contains important safety information. OWNER'S MANUAL YFM25BW WARNING This ATV should not be ridden by anyone under 16 years of age. LIT-11626-20-16 1P0-F8199-12
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 2
    EBU17091
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 3
    of your ATV, please consult a Yamaha dealer. AN IMPORTANT SAFETY MESSAGE: G READ THIS MANUAL TOGETHER WITH TIPS FOR THE ATV RIDER CAREFULLY AND COMPLETELY BEFORE OPERATING YOUR ATV. MAKE SURE YOU UNDERSTAND ALL INSTRUCTIONS. G PAY CLOSE ATTENTION TO THE WARNING AND CAUTION LABELS ON THE ATV. G NEVER
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 4
    IN SERIOUS INJURY OR DEATH. Particularly important information is distinguished in this manual by the following notations: The Safety Alert Symbol means ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED! Failure to follow WARNING instructions could result in severe injury or death to the ATV operator
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 5
    time of manufacture. Please check your local riding laws and regulations before operating this ATV. EBU17401 AFFIX DEALER LABEL HERE YFM25BW OWNER'S MANUAL ©2006 by Yamaha Motor Corporation, U.S.A. 1st edition, March 2006 All rights reserved. Any reprinting or unauthorized use without the written
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 6
    EWB00010 WARNING Indicates a potential hazard that could result in serious injury or death. EBU17420 TABLE OF CONTENTS SAFETY INFORMATION ...1-1 LOCATION OF THE WARNING AND SPECIFICATION LABELS ...2-1 DESCRIPTION ...3-1 Left view ...3-1 Right view...3-1 Controls and instruments ...3-2 INSTRUMENT
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 7
    ...7-30 SLIDING AND SKIDDING ...7-30 WHAT TO DO IF...7-32 WHAT TO DO...7-32 PERIODIC MAINTENANCE AND MINOR REPAIR ...8-1 Owner's manual and tool kit ...8-1 Periodic maintenance chart for the emission control system ...8-3 General maintenance and lubrication chart ...8-5 Checking the spark plug
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 8
    44 Removing a wheel ...8-45 Installing a wheel ...8-46 Troubleshooting ...8-47 Troubleshooting chart ...8-49 CLEANING AND STORAGE ...9-1 Cleaning ...9-1 Storage 11-3 Maintenance record ...11-4 YAMAHA MOTOR CORPORATION, U.S.A. ATV LIMITED WARRANTY ...11-5 YAMAHA EXTENDED SERVICE (Y.E.S.) ...11-7
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 9
    riding on hills or over obstacles, if you fail to take proper precautions. SEVERE INJURY OR DEATH can result if you do not follow these instructions: G Read this manual and all labels carefully and follow the operating procedures described. G Never operate an ATV without proper training or
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 10
    time you use it to make sure it is in safe operating condition. Always follow the inspection and maintenance procedures and schedules described in this manual. Always keep both hands on the handlebars and both feet on the footboards of the ATV during operation. Always go slowly and be extra careful
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 11
    . G Never exceed the stated load capacity for an ATV. Cargo should be properly distributed and securely attached. Reduce speed and follow instructions in this manual for carrying cargo or pulling a trailer. Allow greater distance for braking. FOR MORE INFORMATION ABOUT ATV SAFETY, call the Consumer
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 12
    EWB00021 WARNING 1 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 refueling. Do not refuel right after the engine has been running and is still very hot. Do not spill gasoline
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 13
    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. 1 1-5
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 14
    EBU17660 LOCATION OF THE WARNING AND SPECIFICATION LABELS 2 2-1
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 15
    EBU17670 Read and understand all of the labels on your ATV. These labels contain important information for safe and proper operation. Never remove any labels from your ATV. If a label becomes difficult to read or comes off, request a replacement label from your Yamaha dealer. 2 2-2
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 16
    2 2-3
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 17
    2 2-4
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 18
    EBU17680 DESCRIPTION EBU17690 EBU17700 Left view 3 Right view 1. 2. 3. 4. 5. 6. 7. Headlights Fuel cock Recoil starter Fuses Battery Tail/brake light Rear shock absorber assembly spring preload adjusting ring 8. Engine oil drain bolt 9. Shift pedal 1. 2. 3. 4. 5. 6. 7. 8. 9. Spark arrester
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 19
    Main switch Fuel tank cap Throttle lever Front brake lever NOTE: The ATV you have purchased may differ slightly from the figures shown in this manual. 3-2
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 20
    EBU17720 INSTRUMENT AND CONTROL FUNCTIONS EWB00010 WARNING Indicates a potential hazard that could result in serious injury or death. 4 EBU17760 Main switch The positions of the main switch are as follows: ON All electrical systems are supplied with power. The headlights and taillight come on
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 21
    EBU17790 EBU18060 Indicator lights Handlebar switches 4 1. Reverse indicator light "R" 2. Neutral indicator light "N" EBU17830 1. Light switch " / 2. Engine stop switch " 3. Start switch " " EBU18080 /OFF" / " Reverse indicator light " " This indicator light comes on when the transmission is
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 22
    ATV will decelerate, and the engine will return to an idle any time the hand is removed from the throttle lever. CAUTION: See the starting instructions on page 6-1 prior to starting the engine. 4 EBU18151 Light switch " / /OFF" Set this switch to " " to turn on the low beams and the taillight. Set
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 23
    before you start the engine. If it does not work smoothly, check for the cause. Correct the problem before riding the ATV. Consult a Yamaha dealer if you can't find or solve the problem yourself. EBU18311 crease the maximum engine power available and the maximum speed of the ATV, turn the adjusting
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 24
    EWB00190 WARNING POTENTIAL HAZARD Improper adjustment of the speed limiter and throttle. WHAT CAN HAPPEN The throttle cable could be damaged. Improper throttle operation could result. You could lose control, have an accident or be injured. HOW TO AVOID THE HAZARD Do not turn the adjusting screw out
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 25
    EBU18450 Parking brake Use the parking brake before starting the engine or parking the ATV, 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 release the parking brake. 4 1. Brake pedal 1. Parking brake lock
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 26
    EWB00170 WARNING POTENTIAL HAZARD Improper use of the parking brake. WHAT CAN HAPPEN The ATV could start moving unexpectedly if the parking brake is not applied before starting the engine. This could cause loss of control or a collision. The brake could overheat if you ride the ATV without
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 27
    4 1. Drive select lever EBU27371 1. Recoil starter EWB02361 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. WARNING POTENTIAL HAZARD Starting the engine in gear or starting the engine
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 28
    EBU18720 Fuel tank cap Remove the fuel tank cap by turning it counterclockwise. 4 1. Fuel tank filler tube 2. Fuel level 1. Fuel tank cap EBU18730 Fuel Make sure that there is sufficient fuel in the tank. Fill the fuel tank to the bottom of the filler tube as shown. Recommended fuel: UNLEADED
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 29
    content does not exceed 10%. Gasohol containing methanol is not recommended by Yamaha because it can cause damage to the fuel system or ATV performance problems. EWB00270 WHAT CAN HAPPEN Fuel can spill, which can cause a fire and severe injury. Fuel expands when it heats up. If the fuel tank is
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 30
    OFF ON 4 1. Arrow mark positioned over "OFF" 1. Arrow mark positioned over "ON" With the fuel cock lever in this position, fuel will not flow. Always turn the fuel cock lever to this position when the engine is not running. With the fuel cock lever in this position, fuel flows to the
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 31
    RES Move the starter (choke) in direction (b) to turn off the starter (choke). See the "Starting a cold engine" section on page 6-1 for proper operation. 4 1. Arrow mark positioned over "RES" This indicates reserve. With the fuel cock lever in this position, the fuel reserve is made available.
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 32
    4 1. Seat 2. Seat lock lever 1. Projection 2. Seat holder EBU18920 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. Storage compartment The storage compartment is
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 33
    ECB00130 CAUTION: Do not store metal or sharply edged objects, like tools, in the storage compartment. If they must be stored, wrap them in appropriate cushion material to prevent damaging the storage compartment. 4 1. Storage compartment check hose EBU18960 Front carrier G G 1. Storage
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 34
    EBU19020 Adjusting the rear shock absorber assembly The spring preload can be adjusted to suit the rider's weight and the riding conditions. Adjust the spring preload as follows. Turn the adjusting ring in direction (a) to increase the spring preload and thereby harden the suspension, and in
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 35
    EWB00010 WARNING Indicates a potential hazard that could result in serious injury or death. 4 4-16
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 36
    items in the table has to be performed by a Yamaha dealer. Refer to the "Periodic maintenance and lubrication chart" on page 8-3 to determine which service should be performed by a Yamaha dealer. ITEM Fuel ROUTINE • Check fuel level in fuel tank, and add recommended fuel if necessary. • Check fuel
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 37
    you use it to make sure it is in safe operating condition. Always follow the inspection and maintenance procedures and schedules described in the Owner's Manual. 5-2
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 38
    EBU19530 EBU19590 Fuel Make sure that there is sufficient fuel in the tank. (See page 4-9.) EWB00500 Final gear oil Make sure that the final gear oil is at the specified level. Add oil as necessary. (See page 8-16.) EBU27660 WARNING POTENTIAL HAZARD Improper care when refueling. WHAT CAN HAPPEN
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 39
    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 adjustment procedures provided in this manual, have a Yamaha dealer check for the cause. EBU19761 Throttle lever Check the operation of the throttle lever
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 40
    EBU19801 Tires EWB00551 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 operation of this ATV with improper or uneven tire pressure, may cause loss of control, increasing your risk of
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 41
    G G G Tire pressure below the minimum specified could cause the tire to dislodge from the rim under severe riding conditions. Minimum tire pressure: Front: 17.0 kPa (2.5 psi) (0.170 kgf/cm²) Rear: 22.0 kPa (3.2 psi) (0.220 kgf/cm²) Use no more than the following pressures when seating the tire
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 42
    5 Recommended pressure: Front 20.0 kPa (2.9 psi) (0.200 kgf/cm²) Rear 25.0 kPa (3.6 psi) (0.250 kgf/cm²) Minimum: Front 17.0 kPa (2.5 psi) (0.170 kgf/cm²) Rear 22.0 kPa (3.2 psi) (0.220 kgf/cm²) Maximum: Front 23.0 kPa (3.3 psi) (0.230 kgf/cm²) Rear 28.0 kPa (4.1 psi) (0.280 kgf/cm²) EBU19830 1.
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 43
    familiar with all controls. WHAT CAN HAPPEN Loss of control, which could cause an accident or injury. HOW TO AVOID THE HAZARD Read the Owner's Manual carefully. If there is a control or function you do not understand, ask your Yamaha dealer. 6 CAUTION: See the "Engine break-in" section on page
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 44
    4. Shift the transmission into neutral. The neutral indicator light should come on. If the indicator light does not come on, have a Yamaha dealer check the electrical circuit. NOTE: The engine can be started under the following conditions: G The transmission is in neutral. G The rear brake lever is
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 45
    G If the battery is discharged, pull the recoil starter to start the engine. EBU20291 Starting a warm engine Follow the same procedure as for starting a cold engine, with the exception that the starter (choke) is not required when the engine is warm. Instead, start the engine with the throttle
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 46
    4. Move the drive select lever to the rear until it completely stops. 6 1. Forward "F" 2. Reverse "R" 3. Drive select lever 4. Release the brake pedal, and then open the throttle lever gradually. Shifting: Forward to Reverse NOTE: To shift into reverse, the transmission must be in first gear. 1.
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 47
    EWB00660 WARNING POTENTIAL HAZARD Improperly operating in reverse. WHAT CAN HAPPEN You could hit an obstacle or even a person behind you, resulting in serious injury. HOW TO AVOID THE HAZARD When you shift into reverse, make sure there are no people or obstacles behind you. When it is safe to
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 48
    5. Shift into second gear and release the shift pedal. 6. Open the throttle gradually. 7. Follow the same procedure when shifting to the next higher gear. EWB00690 EWB00650 WARNING POTENTIAL HAZARD Engaging a lower gear when the engine speed is too high. WHAT CAN HAPPEN The wheels could stop
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 49
    , but do not use full throttle at any time. 20 hours and beyond The ATV can now be operated normally. 6-7 CAUTION: If any engine trouble should occur during the engine break-in period, immediately have a Yamaha dealer check the ATV. EBU20721 Parking When parking the ATV, stop the engine, shift
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 50
    EBU20830 Parking on a slope EWB00790 WARNING POTENTIAL HAZARD Parking on a hill or other incline. WHAT CAN HAPPEN The ATV could roll out of control, increasing the chance of an accident. HOW TO AVOID THE HAZARD Avoid parking on hills or other inclines. If you must park on an incline, place the ATV
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 51
    G G G ity or suitability. Choose a genuine Yamaha accessory, or one that is equivalent in design and quality. Accessories should be rigidly and securely mounted. An accessory which can shift position or come off while you are riding could affect your ability to control the ATV. Do not mount an
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 52
    G G G G 6 G G G Load cargo on the carriers as close to the center of the ATV as possible. Put cargo at the rear of the front carrier, at the front of the rear carrier, and center it. Tie down cargo securely to the carriers. Make sure cargo in the trailer cannot move around. A shifting load can
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 53
    EBU21131 RIDING YOUR ATV 7 7-1
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 54
    safely. Before you begin to ride, be sure you have read this Owner's Manual completely and understand the operation of the controls. Pay partic- WARNING POTENTIAL HAZARD Operating this ATV without proper instruction. WHAT CAN HAPPEN The risk of an accident is greatly increased if the operator
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 55
    offered by Yamaha. They should then regularly practice the skills learned in the course and the operating techniques described in this Owner's Manual. For more information about the training course, contact an authorized ATV dealer or call 1-800-8872887. Riding your ATV requires skills acquired
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 56
    This ATV is designed to carry operator and cargo only - passengers prohibited. EWB00910 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.
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 57
    Apparel EWB00920 WARNING POTENTIAL HAZARD Operating this ATV without wearing an approved motorcycle helmet, eye protection 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 accident.
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 58
    Do not operate after consuming alcohol or drugs. The operator's performance capability is reduced by the influence of alcohol or drugs. HOW TO AVOID THE HAZARD Never consume alcohol or drugs before or while driving this ATV. 7 EWB00930 WARNING POTENTIAL HAZARD Operating this ATV after consuming
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 59
    use it to make sure the ATV is in safe operating condition. Always follow the inspection and maintenance procedures and schedules described in the Owner's Manual. EWB00950 WHAT CAN HAPPEN Use of improper tires on this ATV, or operation of this ATV with improper or uneven tire pressure, may cause
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 60
    EWB00010 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. EWB00960 the maximum engine power available and decreases the maximum speed of the ATV. Turning in the adjusting screw decreases top
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 61
    and securely attached. Reduce speed when carrying cargo or pulling a trailer. Allow greater distance for braking. Always follow the instructions in your Owner's Manual for carrying cargo or pulling a trailer. 7 WARNING POTENTIAL HAZARD Overloading this ATV or carrying or towing cargo improperly
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 62
    During operation Always keep your feet on the footboards during operation, otherwise they may contact the rear wheels. WHAT CAN HAPPEN Removing even one hand or foot can reduce your ability to control the ATV or could cause you to lose your balance and fall off of the ATV. If you remove a foot from
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 63
    should be genuine Yamaha or equivalent components designed for use on this ATV and should be installed and used according to instructions. If you have questions, consult an authorized ATV dealer. Modifications EWB01000 WARNING POTENTIAL HAZARD Operating this ATV with improper modifications. WHAT
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 64
    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. EWB01010 WARNING POTENTIAL HAZARD Hot exhaust system. WHAT CAN HAPPEN Dry
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 65
    HOW TO AVOID THE HAZARD Always avoid paved surfaces, including sidewalks, driveways, parking lots and streets. EWB01030 WARNING POTENTIAL HAZARD Operating this ATV on public streets, roads or highways. WHAT CAN HAPPEN You can collide with another vehicle. HOW TO AVOID THE HAZARD Never operate this
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 66
    Know the terrain where you ride. Ride cautiously in unfamiliar areas. Stay alert for holes, rocks, or roots in the terrain, and other hidden hazards which may cause the ATV to upset. EWB01040 WARNING POTENTIAL HAZARD Failure to use extra care when operating this ATV on unfamiliar terrain. WHAT CAN
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 67
    HOW TO AVOID THE HAZARD Do not operate on excessively rough, slippery or loose terrain until you have learned and practiced the skills necessary to control the ATV on such terrain. Always be especially cautious on these kinds of terrain. EWB01060 7 WARNING When riding in an area where you might
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 68
    ATV is designed for off-road use only, and handling maneuvers are more difficult to perform on pavement. Set the parking brake and follow the instruction on page 6-1 to start the engine. Once it has warmed up you are ready to begin riding your ATV. As you get on the ATV
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 69
    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. Improper use of the brakes or shifting can cause the tires to lose traction, reducing
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 70
    Always follow proper procedures for turning as described in this Owner's Manual. Practice turning at low speeds before attempting to turn at faster your skills or the conditions. 1. Lean towards inside of turn. 2. Support your weight on the outer footboard. This procedure should be practiced at
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 71
    may continue to go straight. If the ATV doesn't turn, come to a stop and then practice the procedure again. If the riding surface is slippery or loose, it may help to position more of your weight over the front wheels by moving forward on the seat. Once you have learned this technique, you should be
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 72
    of control or cause the ATV to overturn. HOW TO AVOID THE HAZARD Always follow proper procedures for climbing hills as described in this Owner's Manual. Always check the terrain carefully before you start up any hill. Never climb hills with excessively slippery or loose surfaces. Shift your weight
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 73
    7 7-21
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 74
    until you have mastered the turning technique as described in the Owner's Manual on level ground. Be very careful when turning on any hill. of a hill: Always follow proper procedures as described in the Owner's Manual. Avoid hills with excessively slippery or loose surfaces. Shift your weight to
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 75
    brake. Dismount on uphill side or to a side if pointed straight uphill. Turn the ATV around and remount, following the procedure described in the Owner's Manual. 7 7-23
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 76
    react to obstacles which may appear. EWB01130 HOW TO AVOID THE HAZARD Always follow proper procedures for going down hills as described in this Owner's Manual. Note: a special technique is required when braking as you go down a hill. Always check the terrain carefully before you start down any hill
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 77
    7 7-25
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 78
    hill until you have mastered the turning technique as described in the Owner's Manual on level ground. Be very careful when turning on any hill. Avoid a hill: Always follow proper procedures as described in the Owner's Manual. Avoid hills with excessively slippery or loose surfaces. Shift your weight
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 79
    7 7-27
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 80
    an accident. HOW TO AVOID THE HAZARD Never operate this ATV in fast flowing water or in water deeper than that specified in your Owner's Manual. Remember that wet brakes may have reduced stopping ability. Test your brakes after leaving water. If necessary, apply them several times to let friction
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 81
    1. Air filter case check hose ECB00290 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, the drive select lever box check hose, and the storage compartment check hose. Wash the ATV in fresh water if it has
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 82
    large obstacles, such as large rocks or fallen trees. When you go over obstacles, always follow proper procedures as described in the Owner's Manual. 1. Storage compartment check hose 7 RIDING OVER ROUGH TERRAIN Riding over rough terrain should be done with caution. Look out for obstacles which
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 83
    If the rear wheels of your ATV start to slide sideways, control can usually be regained (if there is room to do so) by steering in the direction of the slide. Applying the brakes or accelerating is not recommended until you have corrected the slide. 7 7-31
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 84
    on extremely slippery surfaces such as ice, since all control may be lost. EWB01170 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...G If your ATV doesn't turn when you want it to: Bring
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 85
    G G THE REAR BRAKE - the ATV may tip over on top of you. Dismount the ATV on the uphill side. (See page 7-20.) If your ATV is traversing a sloping surface: Be sure to ride with your weight positioned towards the uphill side of the ATV to maintain proper balance. If the ATV starts to tip, steer
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 86
    maintenance and lubrication chart should be considered as a general guide under normal riding conditions. However, DEPENDING ON THE WEATHER dealer perform the service if you are not familiar with maintenance work. EBU21720 Owner's manual and tool kit Be sure to put this owner's manual in the plastic
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 87
    this ATV and should be installed and used according to instructions. If you have questions, consult an authorized Yamaha ATV dealer. 1. Owner's manual 2. Owner's tool kit 3. Low-pressure tire gauge The service information included in this manual and the tools provided in the owner's tool kit are
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 88
    EBU21742 Periodic maintenance chart for the emission control system NOTE: G For ATVs not equipped with an odometer or an hour meter, follow the month maintenance intervals. G For ATVs equipped with an odometer or an hour meter, follow the km (mi) or hours maintenance intervals. However, keep in
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 89
    INITIAL NO. ITEM CHECK OR MAINTENANCE JOB Whichever comes first month km (mi) hours 6 7 * Exhaust system Spark arrester • Check for leakage and replace gasket(s) if necessary. • Check for looseness and tighten all screw clamps and joints if necessary. • Clean. 1 320 (200) 20 3 1300 (800) 80 6 EVERY
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 90
    EBU21863 General maintenance and lubrication chart INITIAL NO. ITEM CHECK OR MAINTENANCE JOB Whichever comes first month km (mi) hours 1 2 3 * * Air filter element Clutch Front brake • Clean and replace if necessary. • Check operation and adjust if necessary. • Check operation and correct if
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 91
    INITIAL NO. ITEM CHECK OR MAINTENANCE JOB Whichever comes first month km (mi) hours 9 10 11 12 13 14 15 16 17 18 19 20 Swingarm pivots Drive shaft universal joint Chassis fasteners Shock absorber assemblies Knuckle shafts Steering shaft Steering system Engine oil Engine oil filter element Engine
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 92
    √ 160 320 22 * 23 24 * * 8 25 * Battery EBU23070 NOTE: G The air filter needs more frequent service if you are riding in unusually wet or dusty areas. G Hydraulic brake service • Regularly check and, if necessary, correct the brake fluid level. • Every two years replace the
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 93
    • Replace the brake hoses every four years and if cracked or damaged. 8 8-8
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 94
    EWB00010 WARNING Indicates a potential hazard that could result in serious injury or death. EBU23211 Checking the spark plug The spark plug is an important engine component, which is easy to check. Since heat and deposits will cause any spark plug to slowly erode, the spark plug should be removed
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 95
    normally). NOTE: If the spark plug shows a distinctly different color, the engine could be operating improperly. Do not attempt to diagnose such problems yourself. Instead, have a Yamaha dealer check the ATV. 2. Check the spark plug for electrode erosion and excessive carbon or other deposits, and
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 96
    3. Install the spark plug with the spark plug wrench, and then tighten it to the specified torque. Tightening torque: Spark plug: 17.5 Nm (1.75 m·kgf, 12.7 ft·lbf) NOTE: If a torque wrench is not available when installing a spark plug, a good estimate of the correct torque is 1/4-1/2 turn past
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 97
    NOTE: G Be sure to wait at least ten minutes until the oil settles before checking. G The engine oil should be between the minimum and maximum level marks. 6. If the engine oil is at or below the minimum level mark, add sufficient oil of the recommended type to raise it to the correct level. 7.
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 98
    1. Footboard 2. Bolt 1. Brake pedal free play adjusting nut 6. Fully loosen the brake pedal free play adjusting nut, and push the brake pedal downward. 8 7. Remove the oil filter element cover by removing the bolts, and then the oil filter element. 8-13
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 99
    1. Oil filter element cover 2. Adjusting nut 3. Bolt 1. Oil filter element 2. O-ring NOTE: To remove or install the oil filter element cover and oil filter element, move the drive select lever safety system cable away from the cover. ECB00340 9. Check the O-rings for damage and replace it if
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 100
    12. Install the oil strainer, compression spring, Oring and engine oil drain bolt, and then tighten the engine oil drain bolt to the specified torque. ECB00320 ECB00300 CAUTION: Before installing the engine oil drain bolt, be sure to install the O-ring, compression spring and oil strainer.
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 101
    EBU23381 Final gear oil The final gear case must be checked for oil leakage before each ride. If any leakage is found, have a Yamaha dealer check and repair the ATV. In addition, the final gear oil level must be checked and the oil changed as follows at the intervals specified in the periodic
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 102
    To change the final gear oil 1. Remove the final gear case guard by removing the bolts. 1. Final gear oil 2. Correct oil level 3. Final gear oil filler bolt 8 3. If the oil is below the brim of the filler hole, add sufficient oil of the recommended type to raise it to the correct level. 4.
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 103
    1. Final gear oil drain bolt 5. Install the drain bolt, and then tighten it to the specified torque. Tightening torque: Final gear oil drain bolt: 23 Nm (2.3 m·kgf, 17 ft·lbf) 6. Add the recommended final gear oil to the brim of the filler hole as shown. 1. Final gear oil 2. Correct oil level 3.
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 104
    Tightening torque: Final gear oil filler bolt: 23 Nm (2.3 m·kgf, 17 ft·lbf) 8. Check the final gear case for oil leakage. If oil is leaking, check for the cause. 9. Install the final gear case guard by installing the bolts and tightening them to the specified torque. Tightening torque: Final gear
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 105
    1. Air filter case cover 2. Air filter case holder 1. Air filter element 3. Pull the air filter element out of the air filter case. 4. Remove the sponge material from the air filter element frame. 8 8-20
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 106
    6. Squeeze the excess water or solvent out of the sponge material and let it dry. ECB00470 CAUTION: Do not twist the sponge material when squeezing it. G Do not apply oil to the sponge material. G 1. Air filter element 2. Sponge material 5. Clean the sponge material with water or solvent. 8
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 107
    9. Pull the sponge material over the air filter element frame. 10. Insert the air filter element into the air filter case, and then install the air filter case cover by hooking the holders onto the air filter case. 11. Install the seat. NOTE: The air filter element should be cleaned every 20- 40
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 108
    3. Stop the engine and allow the exhaust pipe to cool. 4. Install the purging bolt and tighten it. EWB01920 EBU23940 Adjusting the carburetor The carburetor should be checked and, if necessary, adjusted at the intervals specified in the periodic maintenance and lubrication chart. The carburetor is
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 109
    NOTE: A diagnostic tachometer is needed to make this adjustment. 1. Start the engine and warm it up. NOTE: The engine is warm when it quickly responds to the throttle. 2. Attach the tachometer to the spark plug lead. 3. Check the engine idling speed and, if necessary, adjust it to specification by
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 110
    EBU24043 Adjusting the throttle cable free play The throttle cable free play should be checked and, if necessary, adjusted at the intervals specified in the periodic maintenance and lubrication chart. The throttle cable free play should measure 3.0- 5.0 mm (0.12-0.20 in) at the throttle lever.
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 111
    EBU24070 Adjusting the drive select lever safety system cable The drive select lever safety system cable stretches with use, which can result in improper function. Therefore, the safety system cable should be checked and adjusted at the intervals specified in the periodic maintenance and
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 112
    shoe has worn to the point that the wear indicator reaches the wear limit line or mark, have a Yamaha dealer replace the brake shoes as a set. brake pads and/or brake system leakage. If the brake fluid level is low, be sure to check the brake pads for wear and the brake system for leakage. 8 1.
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 113
    G G G G Refill with the same type of brake fluid. Mixing fluids may result in a harmful chemical reaction and lead to poor braking performance. Be careful that water does not enter the brake fluid reservoir when refilling. Water will significantly lower the boiling point of the fluid and may
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 114
    adjusted brakes. WHAT CAN HAPPEN You could lose braking ability, which could lead to an accident. HOW TO AVOID THE HAZARD After servicing: G Make sure the brakes operate smoothly and that the free play is correct. G Make sure the brakes do not drag. G Make sure the brakes are
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 115
    Adjusting the brake pedal free play The brake pedal free play should measure 20.0- 30.0 mm (0.79-1.18 in) as shown. If the free play is incorrect, adjust it as follows. 1. Locknut 2. Brake pedal position adjusting bolt 3. Brake pedal position 1. Remove the footboard. (See "Engine oil" on page 8-11
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 116
    1. Brake lever free play adjusting nut 2. Brake pedal free play adjusting nut 1. Brake lever free play 2. Locknut 3. Brake lever free play adjusting bolt 8 Adjusting the brake lever free play The brake lever free play should measure 5.0-7.0 mm (0.20-0.28 in) as shown. If the free play is
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 117
    1. 2. 3. 4. Brake lever free play adjusting nut Brake camshaft lever Pin Gap "A" 1. Locknut 2. Brake lever free play adjusting bolt 4. Tighten the locknut at the brake lever. 5. Install the footboard. NOTE: When adjusting the rear brake lever free play: G Be sure not to step on the brake pedal. G
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 118
    or adjusted brakes. WHAT CAN HAPPEN You could lose braking ability, which could lead to an accident. HOW TO AVOID THE HAZARD After servicing: G Make sure the brakes operate smoothly and that the free play is correct. G Make sure the brakes do not drag. Replacement of brake components requires
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 119
    3. Install the footboard. EBU24803 Adjusting the clutch free play The clutch free play must be adjusted periodically. Adjust the free play as follows. 1. Remove the footboard. (See "Engine oil" on page 8-11 for removal and installation procedures.) 2. Loosen the locknut. 3. Slowly turn the clutch
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 120
    Recommended lubricant: Engine oil EWB02120 Recommended lubricant: Lithium-soap-based grease (all-purpose grease) Front brake lever WARNING POTENTIAL HAZARD Damaged control cables. WHAT CAN HAPPEN Corrosion can result when the cable sheaths become damaged, and cables can also become frayed or
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 121
    Rear brake lever EBU24961 EBU24940 Checking and lubricating the brake pedal The operation of the brake pedal should be checked before each ride, and the pedal pivot should be lubricated if necessary. Recommended lubricant: Lithium-soap-based grease (all-purpose grease) Checking the wheel bearings
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 122
    Recommended lubricant: Lithium-soap-based grease EBU24992 Lubricating the swingarm pivots The swingarm pivots must be lubricated at the intervals specified in the periodic maintenance and lubrication chart. Recommended lubricant: Lithium-soap-based grease 1. Grease nipple EBU25070 Lubricating the
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 123
    checked before each ride and at the intervals specified in the periodic maintenance and lubrication chart. To check the electrolyte level 1. Place the ATV on a level surface. 2. Remove the battery cover by pulling it upward. 1. Battery 2. Maximum level mark 3. Minimum level mark NOTE: The
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 124
    EWB02140 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
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 125
    To install the battery NOTE: Be sure the battery is fully charged. 1. Install the battery. 2. Connect the positive lead. 3. Install the battery bracket by installing the bolts. 4. Connect the negative lead. 5. Make sure that the breather hose is properly routed, in good condition, and not obstructed
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 126
    ECB00610 CAUTION: If the breather hose is positioned in such a way that the frame is exposed to electrolyte or gas expelled from the battery, the frame could suffer structural and external damages. 6. Install the battery cover. EBU25232 1. Turn the key to "OFF" and turn off all electrical circuits
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 127
    3. Turn the key to "ON" and turn on the electrical circuits to check if the devices operate. 4. If the fuse immediately blows again, have a Yamaha dealer check the electrical system. EBU26892 Replacing a headlight bulb If a headlight bulb burns out, replace it as follows. 1. Remove the bulb holder
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 128
    NOTE: The headlight bulb cannot be removed from the headlight bulb holder. To replace the headlight bulb, replace the headlight bulb holder assembly. EWB02180 WARNING POTENTIAL HAZARD A headlight bulb is hot when it is on and immediately after it is turned off. WHAT CAN HAPPEN You can be burned, or
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 129
    ECB00670 CAUTION: Make sure the headlight bulb holder cover is securely fitted over the bulb holder and seated properly. 7. Adjust the headlight beam if necessary. EBU25550 Adjusting a headlight beam ECB00690 CAUTION: It is advisable to have a Yamaha dealer make this adjustment. To raise a
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 130
    1. Tail/brake light bulb holder 2. Remove the defective bulb by pushing it in and turning it counterclockwise. 8 1. Tail/brake light bulb holder 2. Tail/brake light bulb 3. Insert a new bulb into the bulb holder, push it in, and then turn it clockwise until it stops. 4. Install the bulb holder (
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 131
    G Tapered nuts are used for both the front and rear wheels. Install the nuts with their tapered side towards the wheel. 1. Wheel nut 2. Elevate the ATV and place a suitable stand under the frame. 3. Remove the nuts from the wheel. 4. Remove the wheel. EBU25700 1. Arrow mark 8 Installing a
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 132
    trouble may occur during operation. Any problem in the fuel, compression, or ignition systems, for example, can cause poor starting and loss of power. The following troubleshooting parts, but they are often inferior, have a shorter service life and can lead to expensive repair bills. EWB02260 1.
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 133
    HOW TO AVOID THE HAZARD Do not smoke when checking the fuel system. Make sure there are no open flames or sparks in the area, including pilot lights from water heaters or furnaces. 8 8-48
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 134
    EBU25791 Troubleshooting chart 1. Fuel There is enough fuel. Check the fuel level in the fuel tank. There is no fuel. Supply fuel. Check the compression. The engine
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 135
    EBU25860 CLEANING AND STORAGE EBU25870 Cleaning Frequent, thorough cleaning of your ATV will not only enhance its appearance but will improve its general performance and extend the useful life of many components. 1. Before cleaning the ATV: a. Block off the end of the exhaust pipe to prevent water
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 136
    and, if necessary, protect it against dust with a porous cover. ECB00720 Long-term Before storing your ATV for several months: 1. Follow all the instructions in the "Cleaning" section of this chapter. 2. Turn the fuel cock lever to "OFF". 3. Drain the carburetor float chamber by loosening the drain
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 137
    6. 7. 8. 9. b. Pour a teaspoonful of engine oil into the spark plug bore. c. Install the spark plug cap onto the spark plug, and then place the spark plug on the cylinder head so that the electrodes are grounded. (This will limit sparking during the next step.) d. Turn the engine over several
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 138
    .6 cm³ (14.01 cu.in) Bore × stroke: 71.0 × 58.0 mm (2.80 × 2.28 in) -20˚ -10˚ 0˚ 10˚ 20˚ 30˚ 40˚ 50˚C Recommended engine oil grade: API service SE, SF, SG type or higher Engine oil quantity: Without oil filter element removal: 1.50 L (1.59 US qt) (1.32 Imp.qt) 10-1
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 139
    With oil filter element removal: 1.60 L (1.69 US qt) (1.41 Imp.qt) Transmission: Primary reduction system: Spur gear Primary reduction ratio: 73/22 (3.318) Secondary reduction system: Shaft drive Secondary reduction ratio: 19/18 × 46/11 (4.414) Transmission type: Constant mesh 5-speed.forward, 1-
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 140
    Trail: 20.0 mm (0.79 in) Front tire: Type: Tubeless Size: AT22 x 7.00-10 Manufacturer/model: MAXXIS/M905 Maximum: Front: 23.0 kPa (3.3 psi) (0.230 kgf/cm²) Rear: 28.0 kPa (4.1 psi) (0.280 kgf/cm²) Front wheel: Wheel type: Panel wheel Rim size: 10 x 6.0 AT Rear tire: Type: Tubeless Size: AT22 x
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 141
    Spring/shock absorber type: Coil spring/oil damper Wheel travel: 125 mm (5.0 in) Reverse indicator light: 12 V, 1.7 W × 1 Fuse: Fuse: 20.0 A Rear suspension: Type: Swingarm (monocross) Spring/shock absorber type: Coil spring/oil damper Wheel travel: 135 mm (5.3 in) Electrical system: Ignition
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 142
    EBU25981 CONSUMER INFORMATION EBU26011 EBU26020 Identification numbers Record the key identification number, vehicle identification number and model label information in the spaces provided below for assistance when ordering spare parts from a Yamaha dealer or for reference in case the ATV is
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 143
    1. Vehicle identification number 1. Model label NOTE: The vehicle identification number is used to identify your ATV. EBU26050 Model label The model label is affixed at the location in the illustration. Record the information on this label in the space provided. This information will be needed
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 144
    EBU26060 Noise regulation TAMPERING WITH NOISE CONTROL SYSTEM PROHIBITED: Federal law prohibits the following acts or the causing thereof: (1) The removal or rendering inoperative by any person other than for purposes of maintenance, repair, or replacement of any device or element of design
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 145
    ) 15000 (9600) 17500 (11200) 20000 (12800) 22500 (14400) 25000 (16000) hours 20 80 160 320 480 640 800 960 1120 1280 1440 1600 DATE OF SERVICE MILEAGE SERVICING DEALER NAME AND ADDRESS REMARKS 11 11-4
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 146
    to: 1. Operate and maintain the ATV as specified in the appropriate owner's manual; 2. Give notice to an authorized Yamaha ATV dealer of any and all An inspection and registration fee will be charged for this service. EMISSION CONTROL SYSTEM WARRANTY Yamaha Motor Corporation, USA also warrants
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 147
    specified in the Owner's and Service Manual. We do recommend, however, service, you must take it to any authorized Yamaha ATV dealer within the continental United States. Be sure to bring your warranty registration card or other valid proof of the original date of purchase. If a question or problem
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 148
    no extra cost. TRIP gives you up to $150 reimbursement per occurrence for any reasonable expenses you incur because your Yamaha needs covered service: replacement vehicle rental, emergency towing, phone calls, even food and lodging when you are away from home. This superb coverage goes into effect
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 149
    isn ' t convenient, contact Yamaha with your Primar y ID number (your frame number). We ' ll be happy to help you get the Y.E.S. coverage you need. Yamaha Service Marketing P.O. Box 6555 Cypress, CA 90630 11 WARNING Indicates a potential hazard that could result in serious injury or death. 11-8
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 150
    EBU26132 11 11-9
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 151
    INDEX A Accessories and loading ...6-8 Air filter element, cleaning ...8-19 Drive select lever safety system cable, adjusting ...8-26 Drive shaft universal joint, lubricating ...8-36 E Engine break-in ...6-7 Engine, cold start ...6-1 Engine idling speed ...8-23 Engine oil ...5-3 Engine oil and oil
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 152
    lever ...4-3, 5-4 Tire pressure, measuring ...5-6 Tires ...5-5 Tire wear limit ...5-7 Troubleshooting ...8-47 Troubleshooting chart ...8-49 N Neutral indicator light ...4-2 Noise regulation ...11-3 O Owner's manual and tool kit ...8-1 P Parking ...6-7 Parking brake ...4-6 Parking on a slope
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 153
    and control. with a passenger-passengers affect balance and steering and increase risk of losing control. LOCATE AND READ OWNER'S MANUAL. FOLLOW ALL INSTRUCTIONS AND WARNINGS. (For replacement manual, call 1-800-532-1558) NEVER operate: YAMAHA MOTOR CO., LTD. PRINTED IN USA 2006.05-1.0×1 CR (E)
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 154
  • 2007 Yamaha Motorsports Big Bear 250 | Owners Manual - Page 155
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READ THIS MANUAL CAREFULLY!
It contains important safety information.
This ATV should not be ridden by anyone under 16 years of age.
WARNING
OWNER’S MANUAL
1P0-F8199-12
LIT-11626-20-16
YFM25BW