Yamaha WR250F(D) Owner's Service Manual page 45

CHASSIS
△ - marked portion shall be checked for torque tightening after break-in or before each race.
Item
Upper bracket and outer tube
△
Lower bracket and outer tube
△
Upper bracket and steering stem
△
Handlebar upper holder and handlebar
△
lower holder
Handlebar lower holder and upper brack-
△
et
Steering stem and steering ring nut
△
Front fork and front fork cap bolt
Front fork and base valve
Front fork cap bolt and damper rod
Front fork bleed screw and front fork cap
bolt
Front fork and front fork protector
△
Front fork protector and brake hose hold-
△
er
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
△
Thread
Q'ty
size
M8 4
M8 4
M24 1
M8 4
M10 2
M28 1
M51 2
M30 2
M12 2
M5 2
M6 6
M6 2
M5 2
M6 2
M6 1
M6 1
M6 1
M5 1
M6 1
M5 2
M6 1
M5 2
M5 1
M4 2
M10 2
M8 2
M6 1
M10 2
M10 1
M10 1
M8 2
M16 1
M8 4
M6 6
M6 6
2-14
TIGHTENING TORQUES
Tightening torque
21 Nm (2.1 m•kg, 15 ft•lb)
21 Nm (2.1 m•kg, 15 ft•lb)
145 Nm (14.5 m•kg, 105 ft•lb)
28 Nm (2.8 m•kg, 20 ft•lb)
34 Nm (3.4 m•kg, 24 ft•lb)
Refer to TIP.
30 Nm (3.0 m•kg, 22 ft•lb)
55 Nm (5.5 m•kg, 40 ft•lb)
29 Nm (2.9 m•kg, 21 ft•lb)
1 Nm (0.1 m•kg, 0.7 ft•lb)
7 Nm (0.7 m•kg, 5.1 ft•lb)
7 Nm (0.7 m•kg, 5.1 ft•lb)
4 Nm (0.4 m•kg, 2.9 ft•lb)
9 Nm (0.9 m•kg, 6.5 ft•lb)
6 Nm (0.6 m•kg, 4.3 ft•lb)
6 Nm (0.6 m•kg, 4.3 ft•lb)
5 Nm (0.5 m•kg, 3.6 ft•lb)
4 Nm (0.4 m•kg, 2.9 ft•lb)
4 Nm (0.4 m•kg, 2.9 ft•lb)
4 Nm (0.4 m•kg, 2.9 ft•lb)
4 Nm (0.4 m•kg, 2.9 ft•lb)
4 Nm (0.4 m•kg, 2.9 ft•lb)
2 Nm (0.2 m•kg, 1.4 ft•lb)
2 Nm (0.2 m•kg, 1.4 ft•lb)
30 Nm (3.0 m•kg, 22 ft•lb)
23 Nm (2.3 m•kg, 17 ft•lb)
10 Nm (1.0 m•kg, 7.2 ft•lb)
3 Nm (0.3 m•kg, 2.2 ft•lb)
18 Nm (1.8 m•kg, 13 ft•lb)
18 Nm (1.8 m•kg, 13 ft•lb)
6 Nm (0.6 m•kg, 4.3 ft•lb)
90 Nm (9.0 m•kg, 65 ft•lb)
21 Nm (2.1 m•kg, 15 ft•lb)
12 Nm (1.2 m•kg, 8.7 ft•lb)
14 Nm (1.4 m•kg, 10 ft•lb)
Remarks
Copper
washer
Copper
washer