SPEC
2 - 15
NOTE:
1. First, tighten the ring nut approximately 38 Nm (3.8 m • kg, 27 ft • lb) by using the ring nut wrench,
then loosen the ring nut one turn.
2. Retighten the ring nut 7 Nm (0.7 m • kg, 5.1 ft • lb).
Part to be tightened
Thread size
Q’ty
Tightening torque
Nm
m·kg
ft·lb
Handle crown and outer tube
M8
×
1.25
4
23
2.3
17
Under bracket and outer tube
M8
×
1.25
4
20
2.0
14
Handle crown and steering shaft
M24
×
1.0
1
145
14.5
105
Handlebar holder (upper)
M8
×
1.25
4
28
2.8
20
Handlebar holder (lower)
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
Bleed screw (front fork) and base valve
M5
×
0.8
2
1
0.1
0.7
Front fork and protector
M6
×
1.0
6
7
0.7
5.1
Protector and brake hose holder
M6
×
1.0
2
7
0.7
5.1
Throttle cable cap
M5
×
0.8
2
4
0.4
2.9
Clutch lever holder mounting
M5
×
0.8
2
4
0.4
2.9
Clutch lever mounting (nut)
M6
×
1.0
1
4
0.4
2.9
Hot starter lever holder mounting
M5
×
0.8
2
4
0.4
2.9
Front brake master cylinder and bracket
M6
×
1.0
2
9
0.9
6.5
Front brake master cylinder cap
M4
×
0.7
2
2
0.2
1.4
Brake lever mounting (bolt)
M6
×
1.0
1
6
0.6
4.3
Brake lever mounting (nut)
M6
×
1.0
1
6
0.6
4.3
Brake lever position locknut
M6
×
1.0
1
5
0.5
3.6
Cable guide (front brake hose) and under bracket
M6
×
1.0
1
4
0.4
2.9
Front brake hose union bolt (master cylinder)
M10
×
1.25
1
30
3.0
22
Front brake hose union bolt (caliper)
M10
×
1.25
1
30
3.0
22
Front brake caliper and front fork
M8
×
1.25
2
23
2.3
17
Front brake caliper and brake hose holder
M6
×
1.0
1
10
1.0
7.2
Brake caliper (front and rear) and pad pin plug
M10
×
1.0
2
3
0.3
2.2
Brake caliper (front and rear) and pad pin
M10
×
1.0
2
18
1.8
13
Brake caliper (front and rear) and bleed screw
M8
×
1.25
2
6
0.6
4.3
Front wheel axle and nut
M16
×
1.5
1
105
10.5
75
Front wheel axle holder
M8
×
1.25
4
23
2.3
17
Front brake disc and wheel hub
M6
×
1.0
6
12
1.2
8.7
Rear brake disc and wheel hub
M6
×
1.0
6
14
1.4
10
Footrest bracket and frame
M10
×
1.25
4
55
5.5
40
Brake pedal mounting
M8
×
1.25
1
26
2.6
19
Rear brake master cylinder and frame
M6
×
1.0
2
10
1.0
7.2
Rear brake master cylinder cap
M4
×
0.7
2
2
0.2
1.4
Rear brake hose union bolt (caliper)
M10
×
1.25
1
30
3.0
22
Rear brake hose union bolt (master cylinder)
M10
×
1.25
1
30
3.0
22
MAINTENANCE SPECIFICATIONS
Summary of Contents for YZ450F
Page 47: ...GEN INFO MEMO ...
Page 67: ...GEN INFO MEMO ...
Page 193: ...INSP ADJ MEMO ...
Page 593: ... ELEC MEMO ...
Page 623: ...TUN MEMO ...
Page 648: ......
Page 649: ......