Yamaha YZ250(V), Owner'S Service Manual

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2-9
MAINTENANCE SPECIFICATIONS
SPEC
17
14
105
20
29
22
40
21
21
0.7
5.1
5.1
0.7
2.9
2.9
2.9
6.5
1.4
4.3
4.3
3.6
2.9
22
22
17
7.2
2.2
13
4.3
75
17
8.7
10
40
19
7.2
M 8
×
1.25
M 8
×
1.25
M24
×
1.0
M 8
×
1.25
M12
×
1.25
M28
×
1.0
M51
×
1.5
M22
×
1.25
M42
×
1.5
M12
×
1.25
M 5
×
0.8
M 6
×
1.0
M 6
×
1.0
M 4
×
0.7
M 6
×
1.0
M 6
×
1.0
M 5
×
0.8
M 6
×
1.0
M 4
×
0.7
M 6
×
1.0
M 6
×
1.0
M 6
×
1.0
M 6
×
1.0
M10
×
1.25
M10
×
1.25
M 8
×
1.25
M 6
×
1.0
M10
×
1.0
M10
×
1.0
M 8
×
1.25
M16
×
1.5
M 8
×
1.25
M 6
×
1.0
M 6
×
1.0
M10
×
1.25
M 8
×
1.25
M 6
×
1.0
Handle crown and outer tube
Under bracket and outer tube
Handle crown and steering shaft
Handlebar holder (upper)
Handlebar holder (lower)
Steering ring nut
Front fork and damper assembly
Front fork and adjuster
Damper assembly and base valve
Adjuster and damper assembly
Bleed screw (front fork) and base valve
Front fork and protector
Protector and brake hose holder
Throttle cable cap
Grip cap upper and lower
Clutch lever (nut)
Clutch lever holder
Front brake master cylinder and bracket
Front brake master cylinder cap
Brake lever mounting (bolt)
Brake lever mounting (nut)
Brake lever position locknut
Cable guide (front brake hose) and under bracket
Front brake hose union bolt (master cylinder)
Front brake hose union bolt (caliper)
Front brake caliper and front fork
Front brake caliper and brake hose holder
Brake caliper (front and rear) and pad pin plug
Brake caliper (front and rear) and pad pin
Brake caliper (front and rear) and bleed screw
Front wheel axle and nut
Front wheel axle holder
Front brake disc and wheel hub
Rear brake disc and wheel hub
Footrest bracket and frame
Brake pedal mounting
Rear brake master cylinder and frame
Part to be tightened Thread size Q’ty
Tightening torque
Nm m•kg ft•lb
4
4
1
4
2
1
2
2
2
2
2
6
2
2
2
1
2
2
2
1
1
1
1
1
1
2
1
2
2
2
1
4
6
6
4
1
2 23
20
145
28
40
30
55
29
29
1
7
7
1
4
4
4
9
2
6
6
5
4
30
30
23
10
3
18
6
105
23
12
14
55
26
10
2.3
2.0
14.5
2.8
4.0
3.0
5.5
2.9
2.9
0.1
0.7
0.7
0.1
0.4
0.4
0.4
0.9
0.2
0.6
0.6
0.5
0.4
3.0
3.0
2.3
1.0
0.3
1.8
0.6
10.5
2.3
1.2
1.4
5.5
2.6
1.0
NOTE:
1. First, tighten the ring nut approximately 38 Nm (3.8 m•kg, 27 ft•lb) by using the ring nut wrench,
then loosen the ring nut one turn.
2. Retighten the ring nut 7 Nm (0.7 m•kg, 5.1 ft•lb).
Refer to NOTE.
1P8-9-31-2 5/19/05 10:30 AM Page 10