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 and warning light ................ 4-2
Speedometer .............................................. 4-3
Handlebar switches .................................... 4-4
Throttle lever .............................................. 4-6
Speed limiter .............................................. 4-7
Front brake lever ........................................ 4-8
Rear brake lever ......................................... 4-8
Brake pedal ................................................ 4-9
Parking brake ............................................. 4-9
Drive select lever ...................................... 4-10
Recoil starter ............................................ 4-10Fuel tank cap ............................................4-11
Fuel ...........................................................4-11
Fuel cock ..................................................4-13
Starter (choke) ..........................................4-14
Steering lock .............................................4-15
Seat ..........................................................4-15
Storage compartment ...............................4-16
Front carrier ..............................................4-17
Rear carrier ...............................................4-17
Adjusting the front shock absorber
assemblies ..............................................4-17
Adjusting the rear shock absorber
assembly .................................................4-19
Catalytic converter ....................................4-20
PRE-OPERATION CHECKS ..........................5-1
Pre-operation check list ..............................5-1
Fuel .............................................................5-3
Engine oil ....................................................5-3
Final gear oil ...............................................5-3
Differential gear oil (4WD model).................5-3
Front and rear brakes .................................5-3
Throttle lever ...............................................5-4
Tires ............................................................5-4
Measuring the tire pressure ....................... 5-5
Tire wear limit ............................................. 5-6
Chassis fasteners ....................................... 5-7
Instruments, lights and switches ................ 5-7
OPERATION .................................................. 6-1
Starting a cold engine ................................ 6-1
Starting a warm engine .............................. 6-3
Operating the drive select lever and
driving in reverse ...................................... 6-3
Engine break-in .......................................... 6-4
Parking ....................................................... 6-5
Parking on a slope ..................................... 6-5
Accessories and loading ............................ 6-6
RIDING YOUR ATV ...................................... 7-1
GETTING TO KNOW YOUR ATV............... 7-2
RIDE WITH CARE AND GOOD
JUDGEMENT ............................................ 7-2
BE CAREFUL WHERE YOU RIDE ............. 7-9
TURNING YOUR ATV .............................. 7-13
CLIMBING UPHILL ................................... 7-14
RIDING DOWNHILL.................................. 7-17
CROSSING A SLOPE............................... 7-18
CROSSING THROUGH SHALLOW
WATER ................................................... 7-19
RIDING OVER ROUGH TERRAIN ........... 7-22SLIDING AND SKIDDING .........................7-22
WHAT TO DO IF........................................7-24
WHAT TO DO... .........................................7-24
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
Removing and installing the panel ..............8-9
Checking the spark plug .............................8-9
Engine oil and oil filter cartridge ................8-11
Final gear oil .............................................8-15
Changing the differential gear oil
(4WD model)............................................8-18
Cleaning the air filter element ...................8-20
V-belt cooling duct check hose .................8-23
V-belt case drain plug ...............................8-23
Adjusting the carburetor ............................8-23
Adjusting the engine idling speed .............8-24
Adjusting the throttle cable free play .........8-25
Valve clearance ........................................8-25
Adjusting the drive select lever safety
system cable ...........................................8-26
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.
4-2
4
EBU17813Indicator lights and warning light 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.EBU26931Oil temperature warning light“”
This warning light comes on when the engine over-
heats. When this occurs, stop the engine as soon
as it is safe to do so, and allow it to cool.
The electrical circuit of the warning light can be
checked by turning the key to “ON”, with the engine
stop switch set to“”, and then pushing the start
switch.
If the warning light does not come on while the start
switch is being pushed, then go off after the start
switch is released, have a Yamaha dealer check
the electrical circuit.
1. Reverse indicator light “R”
2. Neutral indicator light “N”
3. High beam indicator light“”
4. Oil temperature warning light“”
5. Turn signal indicator light“”
6. On-Command four-wheel-drive indicator light“” (4WD
model)
4-5
4
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
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.
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.EBU28431On-Command four-wheel-drive switch
“2WD”/“4WD” (4WD model)
This ATV is equipped with a switch to change from
two-wheel drive to four-wheel drive and vice versa.
Select the appropriate drive according to the ter-
rain and the conditions.“2WD” (two-wheel drive): Power is supplied to
the rear wheels.“4WD” (four-wheel drive): Power is supplied to
the rear and front wheels.
5-2
5
Hydraulic brake systemCheck operation. If soft or spongy, have Yamaha dealer bleed hy-
draulic system.
Check brake pads for wear, and replace if necessary.
Check brake fluid level in reservoirs, and add recommended brake
fluid to specified level if necessary.
Check hydraulic system for leakage. Correct if necessary.5-3, 8-26, 8-27, 8-29
Rear brakeCheck operation, and correct if necessary.
Lubricate cables if necessary.
Check lever and pedal free play, and adjust if necessary.5-3, 8-26, 8-29
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, 8-25
Control cablesMake sure that operation is smooth. Lubricate if necessary. 8-32
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 pedal Make sure that operation is smooth. Lubricate pedal pivoting point if
necessary.8-33
Brake leversMake sure that operation is smooth. Lubricate lever pivoting points if
necessary.8-32
Axle bootsCheck for cracks or damage, and replace 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
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 limit
8-7
8
EBUM0110NOTE: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.
Every two years replace the internal components of the front brake master cylinder, equalizer master
cylinder and calipers, and change the brake fluid.
Every two years replace the piston seals and O-ring of the brake equalizer.20*Moving parts and
cablesLubricate.√√√√
21*Drive select lever
safety system cableCheck operation and adjust or replace if neces-
sary.√√√
22*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.√√√√√
23*Front and rear brake
switchesCheck operation and correct if necessary.√√√√√
24*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)1300
(800)2500
(1600)2500
(1600)5000
(3200)
hours 20 80 160 160 320