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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 AND CONTROL
FUNCTIONS .................................................. 4-1
Main switch ................................................ 4-1
Indicator lights ............................................ 4-2
Speedometer .............................................. 4-2
Handlebar switches .................................... 4-3
Throttle lever .............................................. 4-4
Speed limiter .............................................. 4-5
Clutch lever ................................................ 4-6
Brake lever ................................................. 4-6
Brake pedal ................................................ 4-7
Parking brake lever .................................... 4-7
Shift pedal .................................................. 4-8
Drive select lever ........................................ 4-9Fuel tank cap ..............................................4-9
Fuel ...........................................................4-10
Fuel cock ..................................................4-11
Starter (choke) ..........................................4-12
Steering lock .............................................4-13
Seat ..........................................................4-14
Adjusting the front shock absorber
assemblies ..............................................4-14
Adjusting the rear shock absorber
assembly .................................................4-16
PRE-OPERATION CHECKS ..........................5-1
Pre-operation check list ..............................5-1
Fuel .............................................................5-3
Engine oil ....................................................5-3
Front and rear brakes .................................5-3
Throttle lever ...............................................5-4
Drive chain ..................................................5-4
Tires ............................................................5-4
Measuring the tire pressure ........................5-5
Tire wear limit .............................................5-6
Chassis fasteners .......................................5-7
Instruments, lights and switches .................5-7U10P60E0.book Page 1 Thursday, June 15, 2006 4:19 PM
Page 14 of 134
1-4
1nition such as the pilot lights of water heat-
ers and clothes dryers. Gasoline can catch
fire and you could be burned.
When transporting the ATV in another vehi-
cle, be sure it is kept upright and that the fuel
cock is in the “OFF” position. Otherwise, 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 gasoline
vapor, or get some gasoline in your eyes,
seek medical help immediately. If gasoline
spills on your skin, wash with soap and wa-
ter. If gasoline spills on your clothing,change your clothes.
WARNING
EWB00070Always operate your ATV in an area with ade-
quate ventilation. Never start or run the engine
in a closed area. Exhaust fumes are poisonous
and may cause loss of consciousness anddeath within a short time.
U10P60E0.book Page 4 Thursday, June 15, 2006 4:19 PM
Page 21 of 134
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.EBU17830Reverse indicator light “”
This indicator light comes on when the transmis-
sion is in the reverse position.
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. Reverse indicator light “R”
4. Neutral indicator light “N”
1. Speedometer
2. Odometer
U10P60E0.book Page 2 Thursday, June 15, 2006 4:19 PM
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4-4
4
CAUTION:ECB00050See 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.CAUTION:ECB00030Do 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 cen-
ter position. To cancel the turn signal lights, push
the switch in after it has returned to the center po-
sition.
EBU18170Horn switch “”
Press the switch to sound the horn.EBU28000Hazard switch “”
With the key in the “ON” position, 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.CAUTION:ECB00860Do 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.
U10P60E0.book Page 4 Thursday, June 15, 2006 4:19 PM
Page 39 of 134

5-2
5
WARNING
EWB00480Always inspect your ATV each time 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’sManual. Failure to inspect increases the possibility of an accident or equipment damage.ClutchCheck operation, and correct if necessary.
Lubricate cable if necessary.
Check lever free play, and adjust if necessary.8-26
Throttle leverMake sure that operation is smooth. Lubricate cable and lever hous-
ing if necessary.
Check cable free play, and adjust if necessary.5-4, 8-19
Control cablesMake sure that operation is smooth. Lubricate if necessary. 8-30
Drive chainCheck chain slack, and adjust if necessary.
Check chain condition. Lubricate if necessary.5-4, 8-27, 8-30
Wheels and tiresCheck wheel condition, and replace if damaged.
Check tire condition and tread depth. Replace if necessary.
Check air pressure. Correct if necessary.5-4, 5-5, 5-6
Brake and shift pedalsMake sure that operation is smooth. Lubricate pedal pivoting points
if necessary.8-32
Brake and clutch leversMake sure that operation is smooth. Lubricate lever pivoting points if
necessary.8-31
Chassis fastenersMake sure that all nuts, bolts and screws are properly tightened. 5-7
Instruments, lights and
switchesCheck operation, and correct if necessary. 5-7 ITEM ROUTINE PAGE
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5-7
5
EBU19840Chassis fasteners Make sure that all nuts, bolts and screws are prop-
erly tightened.EBU19850Instruments, lights and switches Check that all instruments, lights and switches are
working properly. Correct if necessary.1. Tire wear limitU10P60E0.book Page 7 Thursday, June 15, 2006 4:19 PM
Page 84 of 134

8-6
8
EBU28130NOTE:The air filter needs more frequent service if you are riding in unusually wet or dusty areas.Hydraulic brake service
Regularly check and, if necessary, correct the brake fluid level.27*Moving parts and
cablesLubricate.√√√√
28*Throttle lever hous-
ing and cableCheck operation and correct if necessary.
Check throttle cable free play and adjust if neces-
sary.
Lubricate throttle lever housing and cable.√√√√√
29*Exhaust systemCheck for leakage and replace gasket(s) if neces-
sary.
Check for looseness and tighten all screw clamps
and joints if necessary.√√√
30 Spark arresterClean.√√√
31*Front and rear brake
switchesCheck operation and correct if necessary.√√√√√
32*Lights and switchesCheck operation and correct if necessary.
Adjust headlight beam.√√√√√ NO. ITEMCHECK OR MAINTENANCE
JOBINITIAL EVERY
Whichev-
er comes
firstmonth136612
km
(mi)320
(200)1200
(750)2400
(1500)2400
(1500)4800
(3000)
hours 20 75 150 150 300U10P60E0.book Page 6 Thursday, June 15, 2006 4:19 PM
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8-42
8
EBU25720Troubleshooting Although Yamaha ATVs receive a thorough in-
spection before shipment from the factory, trouble
may occur during operation. Any problem in the fu-
el, compression, or ignition systems, for example,
can cause poor starting and loss of power.
The following troubleshooting chart represents a
quick and easy procedure for checking these vital
systems yourself. However, should your ATV re-
quire any repair, take it to a Yamaha dealer, whose
skilled technicians have the necessary tools, expe-
rience, and know-how to service the ATV properly.
Use only genuine Yamaha replacement parts. Im-
itation parts may look like Yamaha parts, but they
are often inferior, have a shorter service life and
can lead to expensive repair bills.
WARNING
EWB02280Do not smoke when checking the fuel system.
Fuel can ignite or explode, causing severe inju-
ry or property damage. Make sure there are no
open flames or sparks in the area, including pi-lot lights from water heaters or furnaces.U10P60E0.book Page 42 Thursday, June 15, 2006 4:19 PM