Page 8 of 142

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 unit ....................................... 4-3
Handlebar switches .................................... 4-4
Throttle lever .............................................. 4-6
Speed limiter .............................................. 4-6
Front brake lever ........................................ 4-7
Brake pedal and rear brake lever ............... 4-7
Drive select lever ........................................ 4-8
Fuel tank cap .............................................. 4-8
Fuel ............................................................ 4-9
Fuel cock .................................................. 4-10Starter (choke) ..........................................4-11
Seat ..........................................................4-12
Storage compartment ...............................4-13
Adjusting the front shock absorber
assemblies ................................................4-14
Adjusting the rear shock absorber
assembly ...................................................4-15
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 ......................................5-3
Coolant .......................................................5-3
Front and rear brakes .................................5-4
Throttle lever ...............................................5-5
Tires ............................................................5-5
Measuring the tire pressure ........................5-6
Tire wear limit .............................................5-7
Chassis fasteners .......................................5-7
Instruments, lights and switches .................5-7U3C260E0.book Page 1 Tuesday, August 2, 2005 9:52 AM
Page 18 of 142
3-1
3
EBU17680
DESCRIPTION
EBU17690Left view
EBU17700Right view
1. Front shock absorber assembly spring preload adjusting
ring
2. Fuel cock
3. Air filter case
4. Fuses
5. Storage compartment and tool kit
6. Seat lock lever
7. Rear shock absorber assembly spring preload adjusting
ring
8. Engine oil dipstick
9. Oil filter cartridge
10.Coolant reservoir
11.V-belt cooling duct check hose
1. Tail/brake light
2. Spark plug
3. Rear brake fluid reservoir
4. Radiator cap
5. Front shock absorber assembly spring preload adjusting
ring
6. Brake pedal
7. V-belt case
U3C260E0.book Page 1 Tuesday, August 2, 2005 9:52 AM
Page 33 of 142
4-14
4
Do not exceed the maximum load of 100.0 kg
(220 lb) for the ATV.
NOTE:Drain plugs are fitted at the bottom of the storage
compartment. If any water collects in the storage
compartment, remove the drain plugs, drain thewater, and then install the drain plugs.EBU18990Adjusting the front shock absorber
assemblies The spring preload can be adjusted to suit the rid-
er’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 suspen-
sion, and in direction (b) to decrease the spring
preload and thereby soften the suspension.
NOTE:A special wrench can be obtained at a Yamahadealer to make this adjustment.
1. Storage compartment drain plug
1. Spring preload adjusting ring
2. Position indicator
U3C260E0.book Page 14 Tuesday, August 2, 2005 9:52 AM
Page 34 of 142
4-15
4
WARNING
EWB00400Always adjust the shock absorber assemblies
on the left and right side to the same setting.
Uneven adjustment can cause poor handling
and loss of stability, which could lead to an ac-cident.EBU19020Adjusting the rear shock absorber
assembly The spring preload can be adjusted to suit the rid-
er’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 suspen-
sion, and in direction (b) to decrease the spring
preload and thereby soften the suspension.
1. Special wrenchSpring preload setting:
Minimum (soft):
1
Standard:
2
Maximum (hard):
5
U3C260E0.book Page 15 Tuesday, August 2, 2005 9:52 AM
Page 79 of 142

8-5
8
15*Shock absorber as-
sembliesCheck operation and correct if necessary.
Check for oil leakage and replace if necessary.√√√
16*Knuckle pivotsLubricate with lithium-soap-based grease.√√√
17*Knuckle shaftsLubricate with lithium-soap-based grease.√√√
18*Steering shaftLubricate with lithium-soap-based grease.√√√
19*Steering systemCheck operation and repair or replace if damaged.
Check toe-in and adjust if necessary.√√√√√
20*Engine mountCheck for cracks or other damage, and replace if
necessary.√√√
21*Axle bootsCheck for cracks or other damage, and replace if
necessary.Before each ride.
22*CarburetorCheck starter (choke) operation and correct if nec-
essary.
Check engine idling speed and adjust if neces-
sary.√√√√
23*Crankcase breather
systemCheck breather hose for cracks or other damage,
and replace if necessary.√√√
24 Engine oilChange.
Check ATV for oil leakage, and correct if neces-
sary.√ √√√
25Engine oil filter car-
tridgeReplace.√√√
26*Engine oil strainerClean.√√√ 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 300U3C260E0.book Page 5 Tuesday, August 2, 2005 9:52 AM
Page 86 of 142
8-12
8
EBU26410Panel A
To remove the panelRemove the bolt, and then take the panel off.
To install the panelPlace the panel in the original position and install
the bolt.CAUTION:ECB00380When installing the panel, be sure not to pinchthe cables or wires.Panel B
To remove the panel
Pull outward on the areas shown.
To install the panelInsert the tabs on the panel into the slots in cowling
A and push inward.
1. Panel A
2. Bolt
1. Panel B
U3C260E0.book Page 12 Tuesday, August 2, 2005 9:52 AM
Page 130 of 142

9-1
9
EBU25860
CLEANING AND STORAGE
EBU25880Cleaning 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 entry. A plastic bag and
strong rubber band may be used.
b. Make sure the spark plug and all filler caps
are properly installed.
2. If the engine case is excessively greasy, apply
degreaser with a paint brush. Do not apply de-
greaser to the wheel axles.
3. Rinse the dirt and degreaser off with a garden
hose. Use only enough pressure to do the job.CAUTION:ECB00710Excessive water pressure may cause water
seepage and deterioration of wheel bearings,
brakes, transmission seals and electrical de-
vices. Many expensive repair bills have result-ed from improper high-pressure detergent
applications such as those available in coin-
operated car washers.
4. Once most of the dirt has been hosed off,
wash all surfaces with warm water and mild,
detergent-type soap. An old toothbrush or bot-
tle brush is handy for hard-to-reach places.
5. Rinse the ATV off immediately with clean wa-
ter and dry all surfaces with a chamois, clean
towel or soft absorbing cloth.
6. Clean the seat with a vinyl upholstery cleaner
to keep the cover pliable and glossy.
7. Automotive type wax may be applied to all
painted and chrome plated surfaces. Avoid
combination cleaner-waxes. Many contain
abrasives which may mar the paint or protec-
tive finish. When finished cleaning, start the
engine and let it idle for several minutes.
U3C260E0.book Page 1 Tuesday, August 2, 2005 9:52 AM
Page 136 of 142
10-4
10
Front wheel:Wheel type:
Panel wheel
Rim size:
12 x 6.0ATRear wheel:Wheel type:
Panel wheel
Rim size:
12 x 7.5ATFront brake:Type:
Dual disc brake
Operation:
Right hand operation
Recommended fluid:
DOT 4Rear brake:Type:
Single disc brake
Operation:
Left hand and right foot operation
Recommended fluid:
DOT 4Front suspension:Type:
Double wishbone
Spring/shock absorber type:
Coil spring/oil damper
Wheel travel:
160.0 mm (6.30 in)
Rear suspension:Type:
Swingarm
Spring/shock absorber type:
Coil spring/oil damper
Wheel travel:
180.0 mm (7.09 in)Electrical system:Ignition system:
DC. CDI
Charging system:
AC magnetoBattery:Model:
YTX20L-BS
Voltage, capacity:
12 V, 18.0 AhHeadlight:Bulb type:
Krypton bulbBulb voltage, wattage x quantity:Headlight:
12 V, 30 W/30.0 W × 2
Tail/brake light:
12 V, 5.0/21.0 W × 1
Neutral indicator light:
LED
Reverse indicator light:
LED
Coolant temperature warning light:
LED
U3C260E0.book Page 4 Tuesday, August 2, 2005 9:52 AM