Checking and lubricating the cables ........ 8-32
Checking and lubricating the brake and
clutch levers ........................................... 8-33
Checking the shift pedal ........................... 8-34
Checking and lubricating the brake
pedal ...................................................... 8-34
Checking the wheel hub bearings ............ 8-34
Lubricating the swingarm pivots ............... 8-34
Lubricating the upper and lower arm
pivots ...................................................... 8-34
Lubricating the steering shaft ................... 8-35
Battery ...................................................... 8-36
Replacing the fuse ................................... 8-38
Headlight bulb .......................................... 8-39
Headlight beam ........................................ 8-40
Replacing the tail/brake light bulb ............ 8-40
Replacing a turn signal light bulb ............. 8-40
Auxiliary light bulb .................................... 8-41
Removing a wheel .................................... 8-41
Installing a wheel ...................................... 8-42
Troubleshooting ....................................... 8-43
Troubleshooting chart .............................. 8-44
CLEANING AND STORAGE .......................... 9-1
Cleaning ..................................................... 9-1
Storage ....................................................... 9-2SPECIFICATIONS .......................................10-1
CONSUMER INFORMATION.......................11-1
Identification numbers ...............................11-1
U33B70E0.book Page 3 Wednesday, June 11, 2008 1:38 PM
4-2
4
EBU17791Indicator lights EBU27970Turn signal indicator light“”
This indicator light flashes when the turn signal
switch is pushed to the left or right.EBU17860Neutral indicator light“”
This indicator light comes on when the transmis-
sion is in the neutral position.
EBU27980High beam indicator light“”
This indicator light comes on when the high beam
of the headlight is switched on.EBU28050Speedometer The speedometer shows the riding speed. This
speedometer is equipped with an odometer. The
odometer shows the total distance traveled.
1. High beam indicator light “ ”
2. Turn signal indicator light “ ”
3. Neutral indicator light “N”
3 2 1
1. Speedometer
2. Odometer
U33B70E0.book Page 2 Wednesday, June 11, 2008 1:38 PM
4-3
4
EBU18061Handlebar switches
EBU18080Engine stop switch“/”
Set this switch to “ ” before starting the engine.
The engine stop switch controls the ignition and
stops the engine when it is running. Use this switch
to stop the engine in an emergency situation. The
engine will not start or run when this switch is set
to “ ”.EBU18100Start switch“”
Push this switch to crank the engine with the start-
er.
1. Light switch “ / / ”
2. Start switch “ ”
3. Horn switch “ ”
4. Hazard switch “ ”
5. Turn signal switch “ / ”
12345
1. Engine stop switch “ / ”
U33B70E0.book Page 3 Wednesday, June 11, 2008 1:38 PM
4-4
4
NOTICEECB00050See the starting instructions on page 6-1 priorto starting the engine.EBU28061Light switch“//”
Set the switch to “ ” to turn on the high beam.
Set this switch to “ ” to turn on the low beam.
Set the switch to “ ” to turn off the headlight.NOTICEECB00030Do not use the headlight with the engine turned
off for an extended period of time, otherwise
the battery may discharge to the point that the
starter motor will not operate properly. If this
should happen, remove the battery and re-charge it.EBU27990Turn signal switch“/”
To signal a right-hand turn, push this switch
to “ ”. To signal a left-hand turn, push this switch
to “ ”. When released, the switch returns to the
center position. To cancel the turn signal lights,
push the switch in after it has returned to the center
position.
EBU18170Horn switch“”
Press the switch to sound the horn.EBUM0220Hazard switch“”
Turn this switch to “ ” to turn on the hazard lights
(simultaneous flashing of all turn signal lights).
The hazard lights are used in case of an emergen-
cy or to warn other drivers when your vehicle is
stopped where it might be a traffic hazard.NOTICEECB00860Do not use the hazard lights for an extended
length of time with the engine not running, oth-erwise the battery may discharge.EBU18280Throttle lever Once the engine is running, movement of the throt-
tle lever will increase the engine speed.
Regulate the speed of the ATV by varying the
throttle position. Because the throttle is spring-
loaded, the ATV will decelerate, and the engine will
return to an idle any time the hand is removed from
the throttle lever.
U33B70E0.book Page 4 Wednesday, June 11, 2008 1:38 PM
7-24
7BRAKES AND ELECTRICAL EQUIPMENT
(turn signals, horn, headlight, etc.) FOR PROP-
ER OPERATION when you come out of the wa-
ter. Do not continue to ride your ATV until you
have regained adequate braking ability. (See
page 7-19.)
U33B70E0.book Page 24 Wednesday, June 11, 2008 1:38 PM
8-40
8
EBU28170Headlight beam If a headlight beam adjustment is necessary, have
a Yamaha dealer perform it.EBU25600Replacing the tail/brake light bulb If the tail/brake light bulb burns out, replace it as
follows.
1. Remove the lens by removing the screws.
2. Remove the defective bulb by pushing it in
and turning it counterclockwise.3. Insert a new bulb into the socket, push it in,
and then turn it clockwise until it stops.
4. Install the lens by installing the screws.
NOTICEECB00700Do not overtighten the screws, otherwise thelens may break.EBU28030Replacing a turn signal light bulb 1. Remove the turn signal light lens by removing
the screw.
1. Screw
1
1. Tail/brake light bulb
1
U33B70E0.book Page 40 Wednesday, June 11, 2008 1:38 PM
10-4
10
Wheel travel:
190 mm (7.5 in)Rear suspension:Type:
Swingarm
Spring/shock absorber type:
Coil spring/gas-oil damper
Wheel travel:
200 mm (7.9 in)Electrical system:Ignition system:
DC. CDI
Charging system:
AC magnetoBattery:Model:
YTZ7S
Voltage, capacity:
12 V, 6.0 AhHeadlight:Bulb type:
Halogen bulbBulb voltage, wattage × quantity:Headlight:
12 V, 35.0/35.0 W × 1
Tail/brake light:
12 V, 5.0/21.0 W × 1
Front turn signal light:
12 V, 10.0 W
Rear turn signal light:
12 V, 10.0 WAuxiliary light:
12 V, 5.0 W
License plate light:
12 V, 5.0 W
Neutral indicator light:
12 V, 1.7 W × 1
High beam indicator light:
LED
Turn signal indicator light:
LED
Fuses:Main fuse:
15.0 A
Accessory fuse:
7.5 A
U33B70E0.book Page 4 Wednesday, June 11, 2008 1:38 PM
LLabel locations ............................................................... 2-1
Light switch .................................................................... 4-4MMain switch .................................................................... 4-1
Maintenance and lubrication chart ................................. 8-5
Maintenance chart, emission control system ................. 8-3
Model label ................................................................... 11-2NNeutral indicator light ..................................................... 4-2OOwner’s manual and tool kit ........................................... 8-1PParking ........................................................................... 6-5
Parking brake free play, adjusting ................................ 8-26
Parking brake lever ........................................................ 4-8
Parking on a slope ......................................................... 6-6
Part locations ................................................................. 3-1
Pre-operation check list ................................................. 5-1RRiding your ATV ............................................................. 7-1SSafety information .......................................................... 1-1
Seat .............................................................................. 4-14
Shifting ........................................................................... 6-3
Shift pedal ...................................................................... 4-9
Shift pedal, checking .................................................... 8-34
Shock absorber assemblies, adjusting the front
(YFM250RSE-W) ....................................................... 4-15
Shock absorber assemblies, adjusting the front
(YFM250R-W) ........................................................... 4-14Shock absorber assembly, adjusting the rear
(YFM250RSE-W) ....................................................... 4-22
Shock absorber assembly, adjusting the rear
(YFM250R-W) ........................................................... 4-20
Spark arrester, cleaning ............................................... 8-17
Spark plug, checking ..................................................... 8-8
Specifications ............................................................... 10-1
Speed limiter .................................................................. 4-5
Speedometer ................................................................. 4-2
Starter (choke) ............................................................. 4-12
Start switch .................................................................... 4-3
Steering lock ................................................................ 4-13
Steering shaft, lubricating ............................................ 8-35
Storage .......................................................................... 9-2
Suspension, lubricating the upper and lower arm
pivots ......................................................................... 8-34
Swingarm pivots, lubricating ........................................ 8-34
TTail/brake light bulb, replacing ..................................... 8-40
Throttle cable free play, adjusting ................................ 8-20
Throttle lever ........................................................... 4-4, 5-4
Tire pressure, measuring ............................................... 5-5
Tires ............................................................................... 5-4
Tire wear limit ................................................................ 5-6
Troubleshooting ........................................................... 8-43
Troubleshooting chart .................................................. 8-44
Turn signal indicator light ............................................... 4-2
Turn signal light bulb, replacing ................................... 8-40
Turn signal switch .......................................................... 4-4VValve clearance ........................................................... 8-20
Vehicle identification number ....................................... 11-1
U33B70E0.book Page 2 Wednesday, June 11, 2008 1:38 PM