Yamaha WR250F Owner's Service Manual page 40

Part to be tightened
△
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 (upper)
△
Rear frame (lower)
△
Swingarm and brake hose holder
Swingarm and patch
Upper drive chain tensioner
Lower drive chain tensioner
Drive chain support
Seal guard and swingarm
△
Fuel tank
△
Fuel cock
Seat set bracket and fuel tank
Fuel tank bracket and fuel tank
△
Air scoop and fuel tank
△
Air scoop and radiator guard (lower)
△
Front fender
△
Rear fender (front)
△
Rear fender (rear)
△
Side cover
△
Seat
Multi-function display bracket and upper bracket
Multi-function display
Plate 1 and front fork protector
Plate 2 and front fork protector
Speed sensor lead holder and lower bracket
Speed sensor lead holder and clamp
Headlight body and headlight unit
△
Headlight
Taillight
Taillight lead clamp and rear fender
△
Catch tank (upper)
△
Catch tank (lower)
Footrest bracket and frame
Sidestand
1. First, tighten the steering ring nut approximately 38 Nm (3.8 m•kg, 27 ft•lb) by using the steering nut wrench, then loosen
the steering ring nut one turn.
2. Retighten the steering ring nut 7 Nm (0.7 m•kg, 5.1 ft•lb).
TIGHTENING TORQUES
Thread size Q'ty
M14 × 1.5
M14 × 1.5
M14 × 1.5
M10 × 1.25
M10 × 1.25
M8 × 1.25
M8 × 1.25
M5 × 0.8
M4 × 0.7
M8 × 1.25
M8 × 1.25
M6 × 1.0
M5 × 0.8
M6 × 1.0
M6 × 1.0
M6 × 1.0
M6 × 1.0
M6 × 1.0
M6 × 1.0
M6 × 1.0
M6 × 1.0
M6 × 1.0
M6 × 1.0
M8 × 1.25
M6 × 1.0
M5 × 0.8
M5 × 0.8
—
M6 × 1.0
M6 × 1.0
—
M6 × 1.0
—
—
M6 × 1.0
M6 × 1.0
M10 × 1.25
M10 × 1.25
2-15
Tightening torque
Nm m•kg
1 70 7.0
1 80 8.0
1 80 8.0
1 56 5.6
1 53 5.3
1 38 3.8
2 32 3.2
4 2 0.2
4 2 0.2
1 16 1.6
1 16 1.6
3 7 0.7
4 6 0.6
2 9 0.9
2 4 0.4
1 7 0.7
4 7 0.7
6 7 0.7
2 6 0.6
4 7 0.7
2 7 0.7
2 11 1.1
2 7 0.7
2 23 2.3
2 7 0.7
2 4 0.4
2 4 0.4
2 0.5 0.05
1 13 1.3
1 7 0.7
2 1 0.1
2 7 0.7
3 1 0.1
3 0.5 0.05
1 16 1.6
1 7 0.7
4 55 5.5
1 25 2.5
ft•lb
50
58
58
40
38
27
23
1.4
1.4
11
11
5.1
4.3
6.5
2.9
5.1
5.1
5.1
4.3
5.1
5.1
8.0
5.1
17
5.1
2.9
2.9
0.36
9.4
5.1
0.7
5.1
0.7
0.36
11
5.1
40
18