Page 8 of 144

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 .............................................. 4-9
Speed limiter ............................................ 4-10
Front brake lever ...................................... 4-11
Brake pedal and rear brake lever ............. 4-11
Parking brake ........................................... 4-12
Drive select lever ...................................... 4-12
Recoil starter ............................................ 4-13
Fuel tank cap ............................................ 4-13Fuel ...........................................................4-14
Fuel cock ..................................................4-15
Starter (choke) ..........................................4-16
Seat ..........................................................4-17
Storage compartment ...............................4-18
Front carrier ..............................................4-19
Rear carrier ...............................................4-19
Adjusting the front and rear shock
absorber assemblies ...............................4-19
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
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 .......................................5-6
Instruments, lights and switches .................5-6U4S262E0.book Page 1 Tuesday, June 10, 2008 11:40 AM
Page 10 of 144

Adjusting the brake pedal and rear brake
lever free play and checking the brake
pedal position ......................................... 8-32
Axle boots ................................................ 8-36
Brake light switches ................................. 8-37
Checking and lubricating the cables ........ 8-38
Checking and lubricating the front and
rear brake levers .................................... 8-38
Checking and lubricating the brake
pedal ...................................................... 8-39
Checking the wheel hub bearings ............ 8-39
Lubricating the drive shaft universal
joint ......................................................... 8-39
Checking the stabilizer bushes ................ 8-40
Lubricating the rear knuckle pivots ........... 8-40
Lubricating the steering shaft ................... 8-40
Battery ...................................................... 8-41
Replacing a fuse ...................................... 8-43
Replacing a headlight bulb ....................... 8-45
Adjusting a headlight beam ...................... 8-46
Replacing the tail/brake light bulb ............ 8-47
Removing a wheel .................................... 8-47
Installing a wheel ...................................... 8-47
Troubleshooting ....................................... 8-49
Troubleshooting chart .............................. 8-50CLEANING AND STORAGE ..........................9-1
Cleaning ......................................................9-1
Storage .......................................................9-2
SPECIFICATIONS .......................................10-1
CONSUMER INFORMATION.......................11-1
Identification numbers ...............................11-1
U4S262E0.book Page 3 Tuesday, June 10, 2008 11:40 AM
Page 19 of 144
3-1
3
EBU17680
DESCRIPTION
EBU17690Left view
EBU17700Right view
1. Front shock absorber assembly spring preload adjusting
ring
2. Fuel cock
3. Throttle stop screw
4. Fuses
5. Battery
6. Rear shock absorber assembly spring preload adjusting
ring
7. Recoil starter
8. Engine oil filler cap
9. Oil filter cartridge
10.V-belt cooling duct check hose
1. Spark arrester
2. Storage compartment and tool kit
3. Air filter case
4. Spark plug
5. Rear brake light switch
6. Brake pedal
7. V-belt case drain plug
U4S262E0.book Page 1 Tuesday, June 10, 2008 11:40 AM
Page 20 of 144
3-2
3
EBU17712Controls and instruments
TIPThe ATV you have purchased may differ slightlyfrom the figures shown in this manual.
1. Rear brake lever
2. Handlebar switches
3. Starter (choke)
4. Parking brake lock plate
5. Horn switch
6. Drive select lever
7. Speedometer
8. Main switch
9. Fuel tank cap
10.On-Command four-wheel-drive/differential gear lock
switch
11.Throttle lever
12.Front brake leverU4S262E0.book Page 2 Tuesday, June 10, 2008 11:40 AM
Page 33 of 144
4-13
4
EBU18670Recoil starter Firmly grasp the handle and pull slightly until en-
gagement can be felt. Then pull forcefully, being
careful not to pull the rope all the way out.
WARNING
EWB00340Shift the drive select lever into the neutral po-
sition and apply the parking brake before start-
ing the engine, otherwise the ATV could start
to move unexpectedly, which could cause anaccident.EBU18720Fuel tank cap Remove the fuel tank cap by turning it counter-
clockwise.
1. Drive select lever
1. Recoil starter
U4S262E0.book Page 13 Tuesday, June 10, 2008 11:40 AM
Page 43 of 144

5-2
5
Front brakeCheck 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 reservoir, and add recommended brake
fluid to specified level if necessary.
Check hydraulic system for leakage. Correct if necessary.5-3, 8-29, 8-30, 8-31
Rear brakeCheck operation, and correct if necessary.
Lubricate cables if necessary.
Check lever and pedal free play, and adjust if necessary.5-3, 8-29, 8-32
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, 8-28
Control cablesMake sure that operation is smooth. Lubricate if necessary. 8-38
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.8-39
Brake leversMake sure that operation is smooth. Lubricate lever pivoting points if
necessary.8-38
Axle bootsCheck for cracks or damage, and replace if necessary. 8-36
Chassis fastenersMake sure that all nuts, bolts and screws are properly tightened. 5-6
Instruments, lights and
switchesCheck operation, and correct if necessary. 5-6 ITEM ROUTINE PAGE
U4S262E0.book Page 2 Tuesday, June 10, 2008 11:40 AM
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6-1
6
EBU19880
OPERATION
EBU19900Read the Owner’s Manual carefully before riding
the ATV.
WARNING
EWB00630Read the Owner’s Manual carefully to become
familiar with all controls in order to help pre-
vent any loss of control, which could cause an
accident or injury. If there is a control or func-
tion you do not understand, ask your Yamahadealer.EBU20031Starting a cold engine
WARNING
EWB00640Always make sure all control cables work
smoothly before you begin riding in cold
weather. If the control cables are frozen or do
not work smoothly, you could be unable to
control the ATV, which could lead to an acci-dent or collision.
NOTICEECB00150See the “Engine break-in” section on page 6-4prior to operating the engine for the first time.
1. Set the parking brake.
2. Turn the fuel cock to “ON”.
3. Turn the main switch to “ON” and the engine
stop switch to“”.
4. Shift the drive select lever into the neutral po-
sition. The neutral indicator light should come
on. If the indicator light does not come on,
have a Yamaha dealer check the electrical cir-
cuit.TIPThe engine can be started under the following con-
ditions:The drive select lever is in the neutral position.The rear brake lever is applied with the drive se-
lect lever in any position. However, it is recom-
mended to shift into the neutral position beforestarting the engine.
U4S262E0.book Page 1 Tuesday, June 10, 2008 11:40 AM
Page 50 of 144
6-3
6
TIPThe engine is warm when it responds normally tothe throttle with the starter (choke) turned off.EBU20291Starting a warm engine Follow the same procedure as for starting a cold
engine, with the exception that the starter (choke)
is not required when the engine is warm. Instead,
start the engine with the throttle slightly open.EBU20380Operating the drive select lever and
driving in reverse NOTICEECB00170Before shifting, stop the ATV, otherwise thetransmission may be damaged.
Shifting: Forward
1. Bring the ATV to a complete stop.
2. Shift from neutral to forward and vice versa by
moving the drive select lever along the shift
guide.
TIPMake sure that the drive select lever is completelyshifted into position.
3. Open the throttle lever gradually.
Shifting: Reverse
1. Bring the ATV to a complete stop.
2. Apply the brake pedal.1. Drive select lever
2. F (Forward)
3. N (Neutral)
4. R (Reverse)
U4S262E0.book Page 3 Tuesday, June 10, 2008 11:40 AM