Yamaha TT-R125(N) Owner's Service Manual page 86

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Part to be tightened
Upper bracket and inner tube
Lower bracket and inner tube
Upper bracket and steering stem
Handlebar upper holder and upper bracket
Steering stem and ring nut
Front fork and cap bolt
Front fork and damper rod
Front fork and brake cable holder
Number plate
Starter knob
Starter knob stay
Grip cap upper and lower
Throttle cable cap
Brake lever mounting (bolt)
Brake lever mounting (nut)
Brake lever holder
Clutch lever mounting (bolt)
Clutch lever mounting (nut)
Clutch lever holder
Front wheel axle and axle nut
Front brake camshaft lever and camshaft
Rear wheel axle and axle nut
Rear brake camshaft lever and camshaft
Brake pedal mounting
Brake pedal position locknut
Front wheel nipple (spoke)
Rear wheel nipple (spoke)
Driven sprocket and wheel hub
Sidestand mounting (nut)
Engine mounting:
Engine bracket (front) and frame
Engine bracket (front) and engine
Engine bracket (upper) and frame
Engine bracket (upper) and cylinder head
Engine and frame (rear)
Pivot shaft and nut
Relay arm and swingarm
NOTE:
1. First, tighten the ring nut approximately 38 Nm (3.8 m • kg, 27 ft • lb) by using the ring nut
wrench and turn the steering right and left a few times; then loosen the ring nut one turn.
2. Retighten the ring nut 20 Nm (2.0 m • kg, 14 ft • lb).
MAINTENANCE SPECIFICATIONS
Thread size
M8
M10
M22
M8
M25
M25
M10
M6
M6
M11
M6
M5
M4
M6
M6
M5
M6
M6
M5
M12
M6
M12
M6
M10
M6
M8
M10
M8
M8
M8
M8
M8
M12
M12
2 - 17
Q'ty
Nm
1.25
2
25
1.25
2
60
1.0
1
110
1.25
4
23
1.0
1
1.0
2
23
1.0
2
23
1.0
1
1.0
1
1.25
1
1.0
2
10
0.8
2
0.7
2
1.0
1
1.0
1
0.8
2
1.0
1
1.0
1
0.8
2
1.25
1
45
1.0
1
10
1.25
1
60
1.0
1
10
1.25
1
30
1.0
1
36
36
1.25
4
26
1.25
1
44
1.25
2
40
1.25
2
40
1.25
2
40
1.25
1
40
1.25
2
40
1.25
1
53
1.25
1
53
SPEC
Tightening torque
m•kg
ft•lb
2.5
18
6.0
43
11.0
80
2.3
17
Refer to NOTE.
2.3
17
2.3
17
7
0.7
5.1
7
0.7
5.1
1
0.1
0.7
1.0
7.2
4
0.4
2.9
2
0.2
1.4
7
0.7
5.1
7
0.7
5.1
4
0.4
2.9
7
0.7
5.1
7
0.7
5.1
4
0.4
2.9
4.5
32
1.0
7.2
6.0
43
1.0
7.2
3.0
22
7
0.7
5.1
2
0.2
1.4
3
0.3
2.2
2.6
19
4.4
32
4.0
29
4.0
29
4.0
29
4.0
29
4.0
29
5.3
38
5.3
38

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