Yamaha YZ450FY 2009 Owner's Service Manual page 47
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Also See for YZ450FY 2009:
- Owner's manual (190 pages) ,
- Owner's service manual (188 pages)
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Part to be tightened
△ Front wheel axle holder
△ Front brake disc and wheel hub
△ Rear brake disc and wheel hub
△ Footrest bracket and frame
△ Brake pedal mounting
△ Rear brake master cylinder and frame
Rear brake master cylinder cap
△ Rear brake hose union bolt (brake caliper)
△ Rear brake hose union bolt (brake master cylin-
der)
△ Rear wheel axle and axle nut
△ Driven sprocket and wheel hub
△ Nipple (spoke)
△ Disc cover and rear brake caliper
△ Protector and rear brake caliper
Drive chain puller adjust bolt and locknut
Engine mounting:
△ Upper engine bracket and frame
△ Lower engine bracket and frame
△ Engine and engine bracket (front)
△ Engine and engine bracket (upper)
△ Engine and frame (lower)
△ Engine guard
Lower engine guard
CDI unit bracket
Cable guide and CDI unit bracket
Cable guide and frame
△ 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
Upper drive chain tensioner
Lower drive chain tensioner
TIGHTENING TORQUES
Thread size
Q'ty
M8 × 1.25
4
M6 × 1.0
6
M6 × 1.0
6
M10 × 1.25
4
M8 × 1.25
1
M6 × 1.0
2
M4 × 0.7
2
M10 × 1.25
1
M10 × 1.25
1
M22 × 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
1
M6 × 1.0
3
M6 × 1.0
2
M5 × 0.8
2
M5 × 0.8
1
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
2-16
Tightening torque
Nm
m•kg
ft•lb
21
2.1
15
12
1.2
8.7
14
1.4
10
55
5.5
40
26
2.6
19
10
1.0
7.2
2
0.2
1.4
30
3.0
22
30
3.0
22
135
13.5
98
42
4.2
30
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
10
1.0
7.2
10
1.0
7.2
7
0.7
5.1
4
0.4
2.9
5
0.5
3.6
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
3
0.3
2.2
2
0.2
1.4
16
1.6
11
16
1.6
11
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