Yamaha YZ125 2009 Owner's Service Manual page 42

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Part to be tightened
△ Relay arm and swingarm
△ Relay arm and connecting rod
△ Connecting rod and frame
△ Rear shock absorber and frame
△ Rear shock absorber and relay arm
△ Rear frame and frame (upper)
△ Rear frame and frame (lower)
△ Swingarm and brake hose holder
Swingarm and patch
Drive chain tensioner
Drive chain support and swingarm
Seal guard and swingarm
Cable guide and frame
△ Fuel tank boss and frame
△ Fuel tank
△ Fuel tank and fuel cock
Fuel tank and seat set bracket
Fuel tank and hooking screw (fitting band)
Fuel tank and fuel tank bracket
△ Air scoop and fuel tank
△ Air scoop and radiator guard (lower)
△ Front fender
△ Rear fender (front)
△ Rear fender (rear)
△ Side cover
Seat
△ Number plate
1. First, tighten the steering ring nut approximately 38 Nm (3.8 m•kg, 27 ft•lb) by using the steering
nut wrench, then loosen the steering ring nut one turn.
2. Retighten the steering ring nut 7 Nm (0.7 m•kg, 5.1 ft•lb).
ELECTRICAL
Part to be tightened
Stator
Rotor
Ignition coil
TIGHTENING TORQUES
Thread size
Q'ty
M14 × 1.5
1
M14 × 1.5
1
M14 × 1.5
1
M10 × 1.25
1
M10 × 1.25
1
M8 × 1.25
1
M8 × 1.25
2
M5 × 0.8
4
M4 × 0.7
4
M8 × 1.25
2
M6 × 1.0
3
M5 × 0.8
4
M5 × 0.8
2
M10 × 1.25
2
M6 × 1.0
2
M6 × 1.0
2
M6 × 1.0
1
M6 × 1.0
1
M6 × 1.0
4
M6 × 1.0
4
M6 × 1.0
2
M6 × 1.0
4
M6 × 1.0
2
M6 × 1.0
2
M6 × 1.0
2
M8 × 1.25
2
M6 × 1.0
1
Thread size
Q'ty
M6 × 1.0
3
M12 × 1.25
1
M6 × 1.0
2
2-12
Tightening torque
Nm
m•kg
ft•lb
70
7.0
50
80
8.0
58
80
8.0
58
56
5.6
40
53
5.3
38
32
3.2
23
29
2.9
21
3
0.3
2.2
2
0.2
1.4
16
1.6
11
7
0.7
5.1
6
0.6
4.3
4
0.4
2.9
20
2.0
14
10
1.0
7.2
4
0.4
2.9
7
0.7
5.1
7
0.7
5.1
7
0.7
5.1
7
0.7
5.1
6
0.6
4.3
7
0.7
5.1
7
0.7
5.1
12
1.2
8.7
7
0.7
5.1
19
1.9
13
7
0.7
5.1
Tightening torque
Nm
m•kg
ft•lb
7
0.7
5.1
56
5.6
40
7
0.7
5.1

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