Yamaha WR250F Owner's Service Manual page 39

Part to be tightened
△
Front fork and front fork protector
△
Front fork protector and brake hose holder
Throttle grip cap
△
Front brake master cylinder
Brake lever mounting bolt
Brake lever mounting nut
Brake lever position locknut
△
Front brake hose guide and front brake hose guide bracket
△
Front brake hose guide and lower bracket
Clutch lever holder
Clutch lever mounting nut
Hot starter lever holder
Hot starter lever mounting nut
Front brake master cylinder cap
△
Front brake hose union bolt
△
Front brake caliper
△
Front brake caliper and brake hose holder
Pad pin plug
△
Front brake caliper and pad pin
△
Rear brake caliper and pad pin
△
Brake caliper and bleed screw
△
Front wheel axle and axle nut
△
Front wheel axle holder
△
Front brake disc
△
Rear brake disc
△
Brake pedal
△
Rear brake master cylinder
Rear brake master cylinder cap
△
Rear brake hose union bolt
△
Rear wheel axle and axle nut
△
Nipple (spoke)
△
Rear wheel sprocket
△
Rear brake disc cover
△
Rear brake caliper protector
Drive chain puller adjust bolt and locknut
Engine mounting:
△
Engine and engine bracket (front)
△
Engine and frame (lower)
△
Upper engine bracket and frame
△
Lower engine bracket and frame
△
Engine and engine bracket (upper)
△
Engine guard
Regulator
△
Pivot shaft and nut
TIGHTENING TORQUES
Thread size Q'ty
M6 × 1.0
M6 × 1.0
M5 × 0.8
M6 × 1.0
M6 × 1.0
M6 × 1.0
M6 × 1.0
M5 × 0.8
M6 × 1.0
M5 × 0.8
M6 × 1.0
M5 × 0.8
M5 × 0.8
M4 × 0.7
M10 × 1.25
M8 × 1.25
M6 × 1.0
M10 × 1.0
M10 × 1.0
M10 × 1.0
M8 × 1.25
M16 × 1.5
M8 × 1.25
M6 × 1.0
M6 × 1.0
M8 × 1.25
M6 × 1.0
M4 × 0.7
M10 × 1.25
M20 × 1.5
—
M8 × 1.25
M6 × 1.0
M6 × 1.0
M8 × 1.25
M10 × 1.25
M10 × 1.25
M8 × 1.25
M8 × 1.25
M10 × 1.25
M6 × 1.0
M6 × 1.0
M16 × 1.5
2-14
Tightening torque
Nm m•kg
6 7 0.7
2 7 0.7
2 4 0.4
2 9 0.9
1 6 0.6
1 6 0.6
1 5 0.5
1 4 0.4
1 4 0.4
2 4 0.4
1 4 0.4
2 4 0.4
1 2 0.2
2 2 0.2
2 30 3.0
2 23 2.3
1 10 1.0
2 3 0.3
1 18 1.8
1 18 1.8
2 6 0.6
1 90 9.0
4 21 2.1
6 12 1.2
6 14 1.4
1 26 2.6
2 10 1.0
2 2 0.2
2 30 3.0
1 125 12.5
72 3 0.3
6 50 5.0
2 10 1.0
2 7 0.7
2 19 1.9
1 53 5.3
1 53 5.3
4 34 3.4
4 34 3.4
1 55 5.5
3 7 0.7
2 7 0.7
1 85 8.5
ft•lb
5.1
5.1
2.9
6.5
4.3
4.3
3.6
2.9
2.9
2.9
2.9
2.9
1.4
1.4
22
17
7.2
2.2
13
13
4.3
65
15
8.7
10
19
7.2
1.4
22
90
2.2
36
7.2
5.1
13
38
38
24
24
40
5.1
5.1
61