Page 37 of 130

5-2
1
2
3
45
6
7
8
9
10
11
Rear brake
Check operation. If soft or spongy, have Yamaha dealer bleed
hydraulic 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, 8-22, 8-23, 8-26
Clutch
Check operation, and correct if necessary.
Lubricate cable if necessary.
Check lever free play, and adjust if necessary.8-29
Throttle lever
Make sure that operation is smooth. Lubricate cable and lever hous-
ing if necessary.
Check cable free play, and adjust if necessary.5-4, 8-20
Control cables
Make sure that operation is smooth. Lubricate if necessary. 8-33
Drive chain
Check chain slack, and adjust if necessary.
Check chain condition. Lubricate if necessary.5-4, 8-30, 8-32
Wheels and tires
Check 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
Shift pedal
Make sure that operation is smooth.
Correct if necessary.8-34
Brake pedal
Make sure that operation is smooth. Lubricate pedal pivoting point if
necessary.8-34
Brake and clutch levers
Make sure that operation is smooth. Lubricate lever pivoting points
if necessary.8-33
Chassis fasteners
Make sure that all nuts, bolts and screws are properly tightened. 5-7
Instruments, lights and
switches
Check operation, and correct if necessary. 5-7
ITEM ROUTINE PAGE
Page 78 of 130

8-6
1
2
3
4
5
6
78
9
10
11
10
*
Swingarm pivots
Check operation and for excessive play, and
replace bearings if necessary.
Lubricate with lithium-soap-based grease.
√√√
11
*
Upper and lower
arm pivots
Lubricate with lithium-soap-based grease.
√√√
12 Drive chain
Check chain slack and adjust if necessary.
Check rear wheel alignment and correct if necess-
sary.
Clean and lubricate.
√√√√√
13
*
Drive chain rollers
Check for wear and replace if necessary.
√√√
14
*
Chassis fasteners
Make sure that all nuts, bolts, and screws are
properly tightened.
√√√√√
15
*
Shock absorber
assemblies
Check operation and correct if necessary.
Check for oil leakage and replace if necessary.
√√√
16
*
Steering shaft
Lubricate with lithium-soap-based grease.
√√√
17
*
Steering system
Check operation and repair or replace if damaged.
Check toe-in and adjust if necessary.
√√√√√
18
*
Engine mount
Check for cracks or other damage, and replace if
necessary.
√√√
19 Engine oil
Change.
Check ATV for oil leakage, and correct if neces-
sary.
√ √√√
20Engine oil filter ele-
ment
Replace.
√√√
NO. ITEMCHECK OR MAINTENANCE
JOBINITIAL EVERY
Whichev-
er comes
firstmonth 1 3 6 6 12
km
(mi)320
(200)1300
(800)2500
(1600)2500
(1600)5000
(3200)
hours 20 80 160 160 320
Page 103 of 130
8-31
1
2
3
4
5
6
78
9
10
11
3. If the drive chain slack is incorrect, adjust it as
follows.
To adjust the drive chain slack
1. Place the ATV on a level surface.
2. Loosen the rear wheel axle pinch bolts.
3. Insert a rod of a diameter of 8 mm (0.3 in) and
a length of 10 cm (4 in) into one of the holes in
the drive chain tensioner as shown.TIP
A rod can be obtained at a Yamaha dealer to make
this adjustment.
4. Shift the transmission into neutral.
5. To tighten the drive chain, push the ATV back-
ward. To loosen the drive chain, push the ATV
forward.
1. Drive chain slack
1
1. Rear wheel axle pinch bolt
2. Rod
3. Drive chain tensioner
4. Hole
2
11
3
4
Page 114 of 130
8-42
1
2
3
4
5
6
78
9
10
11
8. Connect the headlight coupler.
9. Install the headlight unit by installing the bolts.
10. Adjust the headlight beam if necessary.
EBU25551
Adjusting a headlight beam
NOTICE
ECB00690
It is advisable to have a Yamaha dealer make
this adjustment.
To raise a headlight beam, turn the headlight beam
adjusting screw in direction (a).
To lower a headlight beam, turn the adjusting
screw in direction (b).
EBU25580
Replacing the tail/brake light bulb
If the tail/brake light bulb burns out, have a
Yamaha dealer replace it.
EBU25651
Removing a wheel
1. Place the ATV on a level surface.
2. Loosen the wheel nuts.
Front
1. Headlight beam adjusting screw
1(a)
(b)
1. Nut
1
1