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 ........... 7-22
SLIDING AND SKIDDING ......................... 7-22
WHAT TO DO IF... .................................... 7-24
WHAT TO DO... ........................................ 7-24PERIODIC 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
Differential gear oil ....................................8-19
Cleaning the air filter element ...................8-21
Cleaning the spark arrester ......................8-24
V-belt cooling duct check hose .................8-25
V-belt case drain plug ...............................8-26
Adjusting the carburetor ............................8-26
Adjusting the engine idling speed .............8-26
Adjusting the throttle cable free play .........8-28
Valve clearance ........................................8-28
Adjusting the drive select lever safety
system cable ...........................................8-29
Checking the front brake pads and
rear brake friction plates .........................8-29
Checking the brake fluid level ...................8-30
Changing the brake fluid ...........................8-31
Checking the front brake lever free play ...8-31U4S262E0.book Page 2 Tuesday, June 10, 2008 11:40 AM
8-12
8 2. Check the engine oil level on a cold engine.
TIPIf the engine was started before checking the oil
level, be sure to warm up the engine sufficiently,
and then wait at least ten minutes until the oil set-tles for an accurate reading.
3. Remove the engine oil filler cap, and then
wipe the dipstick off with a clean rag.
4. Insert the dipstick into the filler hole (without
screwing it in), and then remove it again to
check the oil level.
TIPThe engine oil should be between the minimumand maximum level marks.
5. If the engine oil is at or below the minimum
level mark, add sufficient oil of the recom-
mended type to raise it to the correct level.
6. Insert the dipstick into the oil filler hole, and
then tighten the engine oil filler cap.
1. Engine oil filler cap
1. Dipstick
2. Maximum level mark
3. Minimum level mark
U4S262E0.book Page 12 Tuesday, June 10, 2008 11:40 AM
8-15
8
TIPBe sure to wipe off spilled oil on any parts after theengine and exhaust system have cooled down.NOTICEECB00300In order to prevent clutch slippage (since the
engine oil also lubricates the clutch), do not
mix any chemical additives. Do not use oils
with a diesel specification of “CD” or oils of
a higher quality than specified. In addition,
do not use oils labeled “ENERGY CONSERV-
ING II” or higher.Make sure that no foreign material enters thecrankcase.9. Start the engine, and then let it idle for several
minutes while checking it for oil leakage. If oil
is leaking, immediately turn the engine off and
check for the cause.
10. Turn the engine off, wait at least ten minutes,
and then check the oil level and correct it if
necessary.
EBU28572Final gear oil The final gear case must be checked for oil leak-
age before each ride. If any leakage is found, have
a Yamaha dealer check and repair the ATV. In ad- Recommended oil:
See page 10-1.
Oil quantity:
Without oil filter cartridge replacement:
2.20 L (2.33 US qt, 1.94 Imp.qt)
With oil filter cartridge replacement:
2.30 L (2.43 US qt, 2.02 Imp.qt)1.“CD” specification
2.“ENERGY CONSERVING II”
1
2
U4S262E0.book Page 15 Tuesday, June 10, 2008 11:40 AM
8-31
8
Use only the recommended quality brake fluid,
otherwise the rubber seals may deteriorate,
causing leakage and poor braking performance.Refill with the same type of brake fluid. Mixing
fluids may result in a harmful chemical reaction
and lead to poor braking performance.Be careful that water does not enter the brake
fluid reservoir when refilling. Water will signifi-
cantly lower the boiling point of the fluid and may
result in vapor lock.Brake fluid may deteriorate painted surfaces or
plastic parts. Always clean up spilled fluid imme-
diately.As the brake pads wear, it is normal for the brake
fluid level to gradually go down. However, if the
brake fluid level goes down suddenly, have a
Yamaha dealer check the cause.EBU24281Changing the brake fluid Have a Yamaha dealer change the brake fluid at
the intervals specified in the TIP after the periodic
maintenance and lubrication chart. In addition,have the oil seals of the brake master cylinder and
calipers as well as the brake hoses replaced at the
intervals listed below or whenever they are dam-
aged or leaking.
Oil seals: Replace every two years.Brake hoses: Replace every four years.EBU24393Checking the front brake lever free play The brake lever free play must be checked at the
intervals specified in the periodic maintenance and
lubrication chart. The brake lever should have no
free play as shown. If there is free play, have a
Yamaha dealer check the brake system. Recommended brake fluid:
DOT 41. Brake lever free play
U4S262E0.book Page 31 Tuesday, June 10, 2008 11:40 AM
8-38
8
EBU24900Checking and lubricating the cables The operation and the condition of all control ca-
bles should be checked before each ride, and the
cables and cable ends should be lubricated if nec-
essary. If a cable is damaged or does not move
smoothly, have a Yamaha dealer check or replace
it.
WARNING
EWB02130Inspect cables frequently and replace if dam-
aged. Corrosion can result when the cable
sheaths become damaged, and cables can
also become frayed or kinked, which could re-
strict the operation of controls and lead to anaccident or injury.EBU28711Checking and lubricating the front and
rear brake levers The operation of the front and rear brake levers
should be checked before each ride, and the lever
pivots should be lubricated if necessary.Front brake lever
Recommended lubricant:
Engine oil
Recommended lubricants:
Front brake lever:
Silicone grease
Rear brake lever:
Lithium-soap-based grease
U4S262E0.book Page 38 Tuesday, June 10, 2008 11:40 AM
INDEX
AAccessories and loading ................................................ 6-6
Air filter element, cleaning ............................................ 8-21
Axle boots .................................................................... 8-36BBattery .......................................................................... 8-41
Brake fluid, changing ................................................... 8-31
Brake fluid level, checking ........................................... 8-30
Brake lever free play, checking the front ...................... 8-31
Brake lever, front .......................................................... 4-11
Brake levers, checking and lubricating ........................ 8-38
Brake light switches ..................................................... 8-37
Brake pads and friction plates, checking ..................... 8-29
Brake pedal and brake lever free play (rear) and
brake pedal position, adjusting and checking ............ 8-32
Brake pedal and rear brake lever ................................. 4-11
Brake pedal, checking and lubricating ......................... 8-39
Brakes, front and rear .................................................... 5-3CCables, checking and lubricating ................................. 8-38
Carburetor, adjusting ................................................... 8-26
Carrier, front ................................................................. 4-19
Carrier, rear .................................................................. 4-19
Chassis fasteners .......................................................... 5-6
Cleaning ......................................................................... 9-1DDifferential gear lock indicator light ................................ 4-3
Differential gear oil ................................................ 5-3, 8-19Drive select lever ......................................................... 4-12
Drive select lever and driving in reverse ........................ 6-3
Drive select lever safety system cable, adjusting ........ 8-29
Drive shaft universal joint, lubricating .......................... 8-39
EEngine break-in .............................................................. 6-4
Engine, cold start ........................................................... 6-1
Engine idling speed ..................................................... 8-26
Engine oil ....................................................................... 5-3
Engine oil and oil filter cartridge ................................... 8-11
Engine, starting a warm ................................................. 6-3
Engine stop switch ......................................................... 4-4FFinal gear oil ......................................................... 5-3, 8-15
Four-wheel-drive indicator light ...................................... 4-3
Fuel ....................................................................... 4-14, 5-3
Fuel cock ..................................................................... 4-15
Fuel tank cap ............................................................... 4-13
Fuses, replacing .......................................................... 8-43HHandlebar switches ....................................................... 4-4
Headlight beam, adjusting ........................................... 8-46
Headlight bulb, replacing ............................................. 8-45
Horn switch .................................................................... 4-5IIdentification numbers .................................................. 11-1
Indicator lights and warning light ................................... 4-2
Instruments, lights and switches .................................... 5-6
U4S262E0.book Page 1 Tuesday, June 10, 2008 11:40 AM
KKey identification number ............................................. 11-1LLabel locations ............................................................... 2-1
Light switch .................................................................... 4-5MMain switch .................................................................... 4-1
Maintenance and lubrication chart ................................. 8-5
Maintenance chart, emission control system ................. 8-3
Model label ................................................................... 11-2NNeutral indicator light ..................................................... 4-2OOil temperature warning light ......................................... 4-2
On-Command differential gear lock switch .................... 4-7
On-Command four-wheel-drive switch ........................... 4-6
Override switch .............................................................. 4-5
Owner’s manual and tool kit ........................................... 8-1PPanel, removing and installing ....................................... 8-9
Parking ........................................................................... 6-5
Parking brake ............................................................... 4-12
Parking on a slope ......................................................... 6-5
Part locations ................................................................. 3-1
Pre-operation check list .................................................. 5-1RRear knuckle pivots, lubricating ................................... 8-40
Recoil starter ................................................................ 4-13
Reverse indicator light .................................................... 4-2
Riding your ATV ............................................................. 7-1
SSafety information .......................................................... 1-1
Seat .............................................................................. 4-17
Shock absorber assemblies, adjusting the front and
rear ............................................................................ 4-19
Spark arrester, cleaning ............................................... 8-24
Spark plug, checking ...................................................... 8-9
Specifications ............................................................... 10-1
Speed limiter ................................................................ 4-10
Speedometer .................................................................. 4-3
Stabilizer bushes, checking .......................................... 8-40
Starter (choke) ............................................................. 4-16
Start switch ..................................................................... 4-5
Steering shaft, lubricating ............................................. 8-40
Storage ........................................................................... 9-2
Storage compartment ................................................... 4-18TTail/brake light bulb, replacing ..................................... 8-47
Throttle cable free play, adjusting ................................ 8-28
Throttle lever ........................................................... 4-9, 5-4
Tire pressure, measuring ............................................... 5-5
Tires ............................................................................... 5-4
Tire wear limit ................................................................. 5-6
Troubleshooting ........................................................... 8-49
Troubleshooting chart .................................................. 8-50VValve clearance ............................................................ 8-28
V-belt case drain plug .................................................. 8-26
V-belt cooling duct check hose .................................... 8-25
Vehicle identification number ....................................... 11-1WWheel hub bearings, checking ..................................... 8-39
U4S262E0.book Page 2 Tuesday, June 10, 2008 11:40 AM