Yamaha YZ450FA Automobile User Manual


 
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TIGHTENING TORQUES
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).
Fuel tank mounting boss and frame M10 × 1.25 1 20 2.0 14
Fuel tank (front) M6 × 1.0 2 9 0.9 6.5
Fuel tank bracket (front) M6 × 1.0 4 7 0.7 5.1
Fuel tank (rear) M6 × 1.0 2 9 0.9 6.5
Fuel tank bracket (rear) M6 × 1.0 2 7 0.7 5.1
Fuel pump M5 × 0.8 6 4 0.4 2.9
Fuel tank side cover M6 × 1.0 4 7 0.7 5.1
Fuel tank and seat set bracket M6 × 1.0 1 7 0.7 5.1
Fuel tank and fuel tank bracket M6 × 1.0 4 7 0.7 5.1
Seat M8 × 1.25 2 22 2.2 16
Side cover M6 × 1.0 4 7 0.7 5.1
Heat protector M5 × 0.8 2 4 0.4 2.9
Air scoop and fuel tank M6 × 1.0 2 9 0.9 6.5
Air scoop and air duct M6 × 1.0 2 7 0.7 5.1
Radiator and radiator guard M6 × 1.0 2 10 1.0 7.2
Air scoop and radiator guard M6 × 1.0 2 7 0.7 5.1
Front fender M6 × 1.0 4 10 1.0 7.2
Rear fender (front) M6 × 1.0 3 7 0.7 5.1
Rear fender (rear) M6 × 1.0 2 18 1.8 13
Mud flap 2 1 0.1 0.7
Number plate M6 × 1.0 1 7 0.7 5.1
Part to be tightened Thread size Q'ty
Tightening torque
Nm m•kg ft•lb