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Yamaha WR450FX Owner's Service Manual page 40

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Part to be tightened
Front wheel axle holder
Front brake disc and wheel hub
Rear brake disc and wheel hub
Brake pedal mounting
Rear brake master cylinder and frame
Rear brake master cylinder cap
Rear brake hose union bolt (caliper)
Rear brake hose union bolt (master cylinder)
Rear wheel axle and nut
Driven sprocket and wheel hub
Nipple (spoke)
Disc cover and rear brake caliper
Protector and rear brake caliper
Chain puller adjust bolt and locknut
Engine mounting:
Engine upper bracket and frame
Engine lower bracket and frame
Engine and engine bracket (lower)
Engine and engine bracket (upper)
Engine and frame (lower)
Engine guard
Regulator mounting
Pivot shaft and nut
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 mounting (upper)
Drive chain tensioner mounting (lower)
Chain support and swingarm
Seal guard and swingarm
Fuel tank mounting
Fuel tank and fuel cock
Fuel tank and seat set bracket
Fuel tank and fuel tank bracket
Seat mounting
Side cover mounting
Air scoop and fuel tank
Air scoop and radiator panel (lower)
TIGHTENING TORQUES
Thread size
Q'ty
M8 × 1.25
4
M6 × 1.0
6
M6 × 1.0
6
M8 × 1.25
1
M6 × 1.0
2
M4 × 0.7
2
M10 × 1.25
1
M10 × 1.25
1
M20 × 1.5
1
M8 × 1.25
6
72
M6 × 1.0
2
M6 × 1.0
2
M8 × 1.25
2
M10 × 1.25
4
M8 × 1.25
4
M10 × 1.25
1
M10 × 1.25
1
M10 × 1.25
1
M6 × 1.0
3
M6 × 1.0
2
M16 × 1.5
1
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
1
M8 × 1.25
1
M6 × 1.0
3
M5 × 0.8
4
M6 × 1.0
2
M6 × 1.0
2
M6 × 1.0
1
M6 × 1.0
4
M8 × 1.25
2
M6 × 1.0
2
M6 × 1.0
6
M6 × 1.0
2
2-15
Tightening torque
Nm
m•kg
ft•lb
21
2.1
15
12
1.2
8.7
14
1.4
10
26
2.6
19
10
1.0
7.2
2
0.2
1.4
30
3.0
22
30
3.0
22
125
12.5
90
50
5.0
36
3
0.3
2.2
10
1.0
7.2
7
0.7
5.1
19
1.9
13
55
5.5
40
34
3.4
24
53
5.3
38
55
5.5
40
53
5.3
38
7
0.7
5.1
7
0.7
5.1
85
8.5
61
70
7.0
50
80
8.0
58
80
8.0
58
56
5.6
40
53
5.3
38
38
3.8
27
32
3.2
23
2
0.2
1.4
2
0.2
1.4
16
1.6
11
16
1.6
11
7
0.7
5.1
6
0.6
4.3
9
0.9
6.5
4
0.4
2.9
7
0.7
5.1
7
0.7
5.1
23
2.3
17
7
0.7
5.1
7
0.7
5.1
6
0.6
4.3

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Wr450f