2-8
TIGHTENING TORQUES
CHASSIS
△
- marked portion shall be checked for torque tightening after break-in or before each race.
Throttle cable adjust bolt and locknut
M8 × 1.25
1
7
0.7
5.1
Throttle cable
M6 × 0.75
1
4
0.4
2.9
Crankcase
M6 × 1.0
12
14
1.4
10
Right crankcase cover
M6 × 1.0
8
10
1.0
7.2
Left crankcase cover
M6 × 1.0
4
5
0.5
3.6
Drive chain sprocket cover
M6 × 1.0
2
5
0.5
3.6
Bearing plate cover
M6 × 1.0
4
10
1.0
7.2
Holder
M6 × 1.0
1
10
1.0
7.2
Oil check bolt
M6 × 1.0
1
10
1.0
7.2
Oil drain bolt
M10 × 1.25
1
20
2.0
14
Kickstarter crank
M6 × 1.0
1
10
1.0
7.2
Clutch cover
M6 × 1.0
6
10
1.0
7.2
Primary drive gear
M8 × 1.25
1
48
4.8
35
Clutch boss
M16 × 1.0
1
80
8.0
58
Clutch spring
M6 × 1.0
5
10
1.0
7.2
Clutch cable adjust bolt and locknut
M6 × 0.75
1
4
0.4
2.9
Drive sprocket
M18 × 1.0
1
75
7.5
54
Shift pedal
M6 × 1.0
1
12
1.2
8.7
Bearing plate cover (shift cam)
M6 × 1.0
2
10
1.0
7.2
Shift guide
M6 × 1.0
2
10
1.0
7.2
Stopper lever
M6 × 1.0
1
10
1.0
7.2
Segment
M8 × 1.25
1
30
3.0
22
△
Exhaust pipe
M6 × 1.0
2
12
1.2
8.7
△
Exhaust pipe stay (front)
M6 × 1.0
1
12
1.2
8.7
△
Exhaust pipe stay (rear)
M6 × 1.0
1
12
1.2
8.7
Silencer:
△
Silencer and frame
M6 × 1.0
2
12
1.2
8.7
Fiber (Except for EUROPE)
M6 × 1.0
2
10
1.0
7.2
Fiber (For EUROPE)
M6 × 1.0
4
10
1.0
7.2
Part to be tightened
Thread size
Q'ty
Tightening torque
Nm
m•kg
ft•lb
Part to be tightened
Thread size
Q'ty
Tightening torque
Nm
m•kg
ft•lb
△
Upper bracket and outer tube
M8 × 1.25
4
21
2.1
15
△
Lower bracket and outer tube
M8 × 1.25
4
21
2.1
15
△
Upper bracket and steering stem
M24 × 1.0
1
145
14.5
105
△
Handlebar upper holder
M8 × 1.25
4
28
2.8
20
△
Handlebar lower holder
M12 × 1.25
2
40
4.0
29
△
Steering ring nut
M28 × 1.0
1
Refer to NOTE.
Front fork and damper assembly
M51 × 1.5
2
30
3.0
22
Front fork and adjuster
M22 × 1.25
2
55
5.5
40
Damper assembly and base valve
M42 × 1.5
2
29
2.9
21
Adjuster and damper assembly
M12 × 1.25
2
29
2.9
21
