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mm (0.08–0.12 in) as shown. If the free play is in-
correct, adjust it as follows.
1. Loosen the locknut at the clutch lever.
2. To increase the clutch lever free play, turn the
adjusting bolt in direction (a), and to decrease
it, turn the bolt in direction (b).
3. Tighten the locknut.
NOTE:
If the specified free play cannot be obtained as de-
scribed above or if the clutch does not operate cor-rectly, have a Yamaha dealer check the internal
clutch mechanism.
EBU24851
Drive chain slack
The drive chain slack should be checked before
each ride and adjusted if necessary.
To check the drive chain slack
1. Place the ATV on a level surface.
NOTE:
When checking and adjusting the drive chain
slack, there should be no weight on the ATV and
all tires must be touching the ground.
2. Move the ATV back and forth to locate the
tightest portion of the drive chain, and then
measure the drive chain slack as shown.
1. Locknut
2. Clutch lever free play adjusting bolt
3. Clutch lever free play
1
2 3
(a)
(b)
Drive chain slack:
30.0–40.0 mm (1.18–1.57 in)
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3. If the drive chain slack is incorrect, adjust it as
follows.
To adjust the drive chain slack
1. Loosen the axle holding nuts.2. Loosen the locknut on each side of the swing-
arm. To tighten the drive chain, turn the ad-
justing bolts in direction (a). To loosen the
drive chain, turn the adjusting bolts in direction
(b) and push the wheels forward. Turn each
adjusting bolt exactly the same amount to
maintain correct axle alignment.
NOTE:
There are alignment marks on each side of the
swingarm and on the wheel hubs. Use them to
check for proper wheel axle alignment.
1. Drive chain slack
1
1. Axle holding nut (upper)
2. Axle holding nut (lower)
1
2
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CAUTION:
ECB00541
Improper drive chain slack will overload the en-
gine as well as other vital parts of the ATV and
can lead to drive chain slippage or breakage.
To prevent this from occurring, keep the drive
chain slack within the specified limits.
3. Tighten the locknuts and the axle holding nuts
to the specified torques.
EBU24880
Lubricating the drive chain
The drive chain must be cleaned and lubricated at
the intervals specified in the periodic maintenance
and lubrication chart, otherwise it will quickly wear
out, especially when riding in dusty or wet areas.
Service the drive chain as follows.
1. Locknut
2. Drive chain slack adjusting bolt
3. Alignment marks
3
1
21
2
(a)
(b)
(a)
(b)
Tightening torques:
Locknut:
16 Nm (1.6 m·kgf, 11 ft·lbf)
Axle holding nut (upper):
50 Nm (5.0 m·kgf, 36 ft·lbf)
Axle holding nut (lower):
50 Nm (5.0 m·kgf, 36 ft·lbf)
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CAUTION:
ECB00560
The drive chain must be lubricated after wash-
ing the ATV or riding in the rain.
1. Clean the drive chain with kerosene and a
small soft brush.
CAUTION:
ECB00570
To prevent damaging the O-rings, do not clean
the drive chain with steam cleaners, high-pres-
sure washers or inappropriate solvents.
2. Wipe the drive chain dry.
3. Thoroughly lubricate the drive chain with a
special O-ring chain lubricant.
CAUTION:
ECB00580
Do not use engine oil or any other lubricants
for the drive chain, as they may contain sub-
stances that could damage the O-rings.
EBU24900
Checking 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
EWB02130
Inspect 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 an
accident or injury.
1. O-rings
Recommended lubricant:
Engine oil
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EBU24920
Checking and lubricating the brake and
clutch levers
The operation of the brake and clutch levers
should be checked before each ride, and the lever
pivots should be lubricated if necessary.
Brake lever
EBU24930
Checking and lubricating the brake and
shift pedals
The operation of the brake and shift pedals should
be checked before each ride, and the pedal pivots
should be lubricated if necessary.
EBU24961
Checking the wheel bearings
The front and rear wheel bearings must be
checked at the intervals specified in the periodic
maintenance and lubrication chart. If there is play
in a wheel hub or if a wheel does not turn smoothly,
have a Yamaha dealer check the wheel bearings.
EBU24992
Lubricating the swingarm pivots
The swingarm pivots must be lubricated at the in-
tervals specified in the periodic maintenance and
lubrication chart. Recommended lubricant:
Lithium-soap-based grease (all-purpose
grease)
Recommended lubricant:
Lithium-soap-based grease (all-purpose
grease)
Recommended lubricant:
Lithium-soap-based grease
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EBU25030
Lubricating the upper and lower arm
pivots
The upper and lower arm pivots must be lubricated
at the intervals specified in the periodic mainte-
nance and lubrication chart.
Lubricate the pivoting points using a grease gun.
Left sideRight side
EBU25090
Lubricating the steering shaft
The steering shaft must be lubricated at the inter-
vals specified in the periodic maintenance and lu-
brication chart.
Lubricate the steering shaft using a grease gun. Recommended lubricant:
Lithium-soap-based grease
1. Grease nipple
1
1. Grease nipple
Recommended lubricant:
Lithium-soap-based grease1
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EBU25340
Replacing the headlight bulb
If the headlight bulb burns out, replace it as follows.
1. Remove the panel shown by removing the
screws.2. Remove the headlight beam adjusting screw,
the washer, the spring and the nut.
NOTE:
Be sure not to lose the washer, the spring and the
nut.
1. Grease nipple
1
1. Panel
2. Screw
1 2 2
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3. Disconnect the main switch leads.4. Remove the headlight unit from the headlight
assembly by removing the screws.
1. Headlight beam adjusting screw
2. Washer
3. Spring
4. Nut
1 2
3 4
1. Main switch lead
1