Page 8 of 392
AN IMPORTANT SAFETY MESSAGE:
READ THIS MANUAL COMPLETELY BE-
FORE OPERATING YOUR ATV. MAKE SURE
YOU UNDERSTAND ALL INSTRUCTIONS.
PAY CLOSE ATTENTION TO THE WARNING
AND CAUTION LABELS ON THE ATV.
THIS ATV, AND ANY OTHER ATV OVER
90cc, SHOULD NOT BE RIDDEN BY ANY-
ONE UNDER 16 YEARS OF AGE.
U4SH6B.book Page 6 Tuesday, May 27, 2003 4:39 PM
Page 10 of 392
EBU00801
2-IMPORTANT MANUAL
INFORMATION
FAILURE TO FOLLOW THE WARNINGS CON-
TAINED IN THIS MANUAL CAN RESULT IN SE-
RIOUS 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 IN-
VOLVED!
WARNING
Failure to follow WARNING instructions couldresult in severe injury or death
to the machine
operator, a bystander or a person inspecting
or repairing the machine.
U4SH6B.book Page 1 Tuesday, May 27, 2003 4:39 PM
Page 16 of 392

EBU00015
1-CONTENTS
LOCATION OF THE WARNING AND
SPECIFICATION LABELS ....................... 1-1
SAFETY INFORMATION ......................... 2-1
DESCRIPTION AND MACHINE
IDENTIFICATION .................................... 3-1
Identification number records ............... 3-3
Key identification number ..................... 3-5
Vehicle identification number ............... 3-7
Model label ........................................... 3-9
CONTROL FUNCTIONS ......................... 4-1
Main switch........................................... 4-1
Indicator and warning lights.................. 4-3
Oil temperature warning light checking
method ............................................... 4-5
Speedometer ........................................ 4-9
Fuel gauge ......................................... 4-11
Handlebar switches ............................ 4-13
Throttle lever ...................................... 4-17
Speed limiter ...................................... 4-19
Front brake lever ................................ 4-21
Rear brake pedal and lever ................ 4-23
1234
Parking brake ..................................... 4-25
Shift pedal .......................................... 4-27
Drive select lever ............................... 4-27
Recoil starter ...................................... 4-29
Fuel tank cap ..................................... 4-29
Fuel cock............................................ 4-31
Starter (choke) ................................... 4-33
Seat.................................................... 4-35
Storage box........................................ 4-37
Front carrier ....................................... 4-37
Rear carrier ........................................ 4-37
Front shock absorber adjustment ...... 4-39
Rear shock absorber adjustment ....... 4-41
Auxiliary DC jack ................................ 4-43
PRE-OPERATION CHECKS ................... 5-1
Front and rear brakes .......................... 5-5
Fuel ...................................................... 5-9
Engine oil/transfer gear oil ................. 5-13
Final gear oil/Differential gear oil ....... 5-15
Throttle lever ...................................... 5-15
Fittings and fasteners......................... 5-17
Lights ................................................. 5-17
Switches............................................. 5-17
5
U4SH6B.book Page 1 Tuesday, May 27, 2003 4:39 PM
Page 28 of 392
1-1
EBU00464
1-LOCATION OF THE WARNING
AND SPECIFICATION LABELSRead and understand all of the labels on your ma-
chine. 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 replace-
ment label is available from your Yamaha dealer.
1
U4SH6B.book Page 1 Tuesday, May 27, 2003 4:39 PM
Page 30 of 392
1-3
2For Oceania
Pour l’Océanie
Para Oceanía2For Europe
Pour l’Europa
Para Europa
UNDERWARNING5FE-21697-01
NEVER operate this ATV if you areunder age 16. Operating this ATV if you are under
the age of 16 increases your chance
of severe injury or death.
5FK-21697-00
<
16
U4SH6B.book Page 3 Tuesday, May 27, 2003 4:39 PM
Page 48 of 392
2-15
WARNING
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 on the engine or ex-
haust pipe/muffler when refueling. Never
refuel while smoking, or while in the vicini-
ty of sparks, open flames, or other sources
of ignition such as the pilot lights of water
heaters and clothes dryers. Gasoline can
catch fire and you could be burned.
When transporting the machine in another
vehicle, be sure it is kept upright and that
the fuel cock is in the “OFF” position. Oth-
erwise, fuel may leak out of the carburetor
or fuel tank.
Gasoline is poisonous. If you should swal-
low some gasoline or inhale a lot of gaso-
line vapor, or get some gasoline in your
eyes, see your doctor immediately. If gaso-
line spills on your skin, wash with soap
and water. If gasoline spills on your cloth-
ing, change your clothes.
U4SH6B.book Page 15 Tuesday, May 27, 2003 4:39 PM
Page 64 of 392

4-3 1. Reverse indicator light “REVERSE”
2. Neutral indicator light “NEUTRAL”
3. Oil temperature warning light “”
1. Témoin de marche arrière “REVERSE”
2. Témoin de point mort “NEUTRAL”
3. Témoin d’avertissement de la température d’huile “”
1. Luz de control de marcha atrás “REVERSE”
2. Luz de control de punto muerto “NEUTRAL”
3. Luz de aviso de la temperatura del aceite “”
EBU00802
Indicator and warning lights
EBU14530
Reverse indicator light “REVERSE”
This indicator light comes on when the drive select
lever is in reverse.
EBU00045
Neutral indicator light “NEUTRAL”
This indicator light comes on when the transmis-
sion is in neutral.
EBU11400
Oil temperature warning light “”
When the oil temperature reaches a specified lev-
el, this light comes on to warn that the engine oil
temperature is too hot. If the light comes on during
operation, stop the engine as soon as it is safe to
do so and allow the engine to cool down for about
10 minutes.CAUTION:_
The engine may overheat if the ATV is
overloaded. If this happens, reduce the
load to specification.
Restart after making sure that the light is
out. Continuous use while the light is on
may cause damage to the engine.
_
U4SH6B.book Page 3 Tuesday, May 27, 2003 4:39 PM
Page 66 of 392
4-5
EBU00733
Oil temperature warning light checking method
ACB-10E
Turn the main switch to “ON” and the
engine stop switch to “”.
Oil temperature warning
light does not come on.
Oil temperature warning
light comes on.
Check engine oil temperature.
Oil temperature warning
light does not come on.
Engine oil temperature and
electrical circuit are OK. Go
ahead with riding.
Push start switch with the
transmission in neutral.
Ask a Yamaha dealer to
inspect the electrical circuit.
Oil tempera-
ture is low.
Allow to cool.
Oil tempera-
ture is high.
Oil temperature
warning light comes
on momentarily.
U4SH6B.book Page 5 Tuesday, May 27, 2003 4:39 PM