Yamaha YZ250F(Z) Owner's Service Manual page 40

Part to be tightened
Radiator mounting boss and frame
Front fender
△
Rear fender (front)
△
Rear fender (rear)
△
Side cover
△
Seat
Number plate
△
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).
ELECTRICAL
Part to be tightened
Stator
Rotor
Neutral switch
TIGHTENING TORQUES
Thread size Q'ty
M10 × 1.25
M6 × 1.0
M6 × 1.0
M6 × 1.0
M6 × 1.0
M8 × 1.25
M6 × 1.0
Thread size Q'ty
M6 × 1.0
M12 × 1.25
M5 × 0.8
2-14
Tightening torque
Nm m•kg
2 20 2.0
4 10 1.0
2 7 0.7
2 16 1.6
2 7 0.7
2 23 2.3
1 7 0.7
Tightening torque
Nm m•kg
3 10 1.0
1 56 5.6
2 4 0.4
ft•lb
14
7.2
5.1
11
5.1
17
5.1
ft•lb
7.2
40
2.9