Yamaha YZ125(R)/LC Owner's Service Manual page 76

Part to be tightened
L L Handle crown and outer tube
Under bracket and outer tube
L L
Handle crown and steering shaft
L L
Handlebar holder (upper)
L L
L L Steering ring nut
Front fork and cap bolt
Front fork and base valve
Cap bolt and damper rod (front fork)
Bleed screw (front fork) and cap bolt
Front fork and protector
Cable guide (front brake hose) and guide stay
Front fork and brake hose holder
Front fork and hose cover
Front fork and hose cover
Throttle cable cap
Front brake master cylinder and bracket
L L
Brake lever (bolt)
(nut)
Brake lever position locknut
Clutch lever (bolt)
Clutch lever holder
Front brake master cylinder cap
Front brake hose union bolt (master cylinder)
L L
Front brake hose union bolt (caliper)
L L
Front brake caliper and front fork
L L
Grip cap upper and lower
Brake caliper (front and rear) and pad pin plug
Brake caliper (front and rear) and pad pin
L L
L L Brake caliper (front and rear) and bleed screw
Front wheel axle and nut
L L
Front wheel axle holder
L L
Front brake disc and wheel hub
L L
L L Rear brake disc and wheel hub
Brake pedal mounting
L L
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).
MAINTENANCE SPECIFICATIONS
Thread size
M 8 × 1.25
M 8 × 1.25
M24 × 1.0
M 8 × 1.25
M28 × 1.0
M48 × 1.0
M30 × 1.0
M12 × 1.25
M 5 × 0.8
M 6 × 1.0
M 5 × 0.8
M 6 × 1.0
M 8 × 1.25
M 6 × 1.0
M 4 × 0.7
M 6 × 1.0
M 6 × 1.0
M 6 × 1.0
M 6 × 1.0
M 6 × 1.0
M 5 × 0.8
M 4 × 0.7
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
M 8 × 1.25
2-9
SPEC
Tightening torque
Q'ty
Nm m•kg
4 23 2.3
4 20 2.0
1 145 14.5
4 28 2.8
1 Refer to NOTE.
2 30 3.0
2 55 5.5
2 29 2.9
2 1 0.1
6 10 1.0
1 4 0.4
2 10 1.0
1 16 1.6
1 7 0.7
2 1 0.1
2 9 0.9
1 6 0.6
1 6 0.6
1 5 0.5
1 2 0.2
2 4 0.4
2 2 0.2
1 30 3.0
1 30 3.0
2 23 2.3
2 4 0.4
1 3 0.3
1 18 1.8
1 6 0.6
1 105 10.5
4 23 2.3
6 12 1.2
6 14 1.4
1 26 2.6
ft•lb
17
14
105
20
22
40
21
0.7
7.2
2.9
7.2
11
5.1
0.7
6.5
4.3
4.3
3.6
1.4
2.9
1.4
22
22
17
2.9
2.2
13
4.3
75
17
8.7
10
19