wheel bolts YAMAHA YFM250R 2009 Owners Manual

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

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

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

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