Chassis Tightening Torques - Yamaha YZ450F Owner's Service Manual

CHASSIS TIGHTENING TORQUES

EAS1SL5059
TIP
- marked portion shall be checked for torque tightening after break-in or before each race.
ITEM
Outer tube and upper bracket bolt
Outer tube and lower bracket bolt
Upper bracket and steering stem nut
Upper handlebar holder bolt
Lower handlebar holder nut
Engine stop switch screw
Lower ring nut
Outer tube and damper assembly
Inner tube and adjuster
Damper assembly and base valve
Damper assembly adjuster
Bleed screw (front fork) and base
valve
Front fork protector bolt
Front fork protector and brake hose
holder bolt
Throttle grip cap screw
Clutch lever holder bolt
Clutch lever nut
Clutch lever position locknut
Front brake master cylinder holder
bolt
Front brake master cylinder reser-
voir cap screw
Front brake lever pivot bolt
Front brake lever pivot nut
Front brake lever position locknut
Front brake hose holder and lower
bracket bolt
Front brake hose union bolt
Front brake caliper bolt
Front brake pad pin
Front brake pad pin plug
Front brake caliper bleed screw
Front wheel axle nut
Front wheel axle pinch bolt
Thread
Q'ty TIGHTENING TORQUES
size
M8 4 21 Nm (2.1 m·kgf, 15 ft·lbf)
M8 4 21 Nm (2.1 m·kgf, 15 ft·lbf)
M24 1 145 Nm (14.5 m·kgf, 105 ft·lbf)
M8 4 28 Nm (2.8 m·kgf, 20 ft·lbf)
M10 2 40 Nm (4.0 m·kgf, 29 ft·lbf)
M3 1 0.5 Nm (0.05 m·kgf, 0.36 ft·lbf)
M28 1
M51 2 30 Nm (3.0 m·kgf, 22 ft·lbf)
M22 2 55 Nm (5.5 m·kgf, 40 ft·lbf)
M42 2 28 Nm (2.8 m·kgf, 20 ft·lbf)
M12 2 29 Nm (2.9 m·kgf, 21 ft·lbf)
M5 2 1.3 Nm (0.13 m·kgf, 0.94 ft·lbf)
M6 6 5 Nm (0.5 m·kgf, 3.6 ft·lbf)
M6 2 9 Nm (0.9 m·kgf, 6.5 ft·lbf)
M5 2 3.8 Nm (0.38 m·kgf, 2.8 ft·lbf)
M6 2 5 Nm (0.5 m·kgf, 3.6 ft·lbf)
M6 1 4.0 Nm (0.40 m·kgf, 2.9 ft·lbf)
M5 1
4.8 Nm (0.48 m·kgf, 3.5 ft·lbf)
M6 2 9 Nm (0.9 m·kgf, 6.5 ft·lbf)
M4 2 1.5 Nm (0.15 m·kgf, 1.1 ft·lbf)
M6 1 6 Nm (0.6 m·kgf, 4.3 ft·lbf)
M6 1 6 Nm (0.6 m·kgf, 4.3 ft·lbf)
M6 1 5 Nm (0.5 m·kgf, 3.6 ft·lbf)
M6 1 9 Nm (0.9 m·kgf, 6.5 ft·lbf)
M10 2 30 Nm (3.0 m·kgf, 22 ft·lbf)
M8 2 28 Nm (2.8 m·kgf, 20 ft·lbf)
M10 1 17 Nm (1.7 m·kgf, 12 ft·lbf)
M10 1 2.5 Nm (0.25 m·kgf, 1.8 ft·lbf)
M8 1 6 Nm (0.6 m·kgf, 4.3 ft·lbf)
M18 1 115 Nm (11.5 m·kgf, 83 ft·lbf)
M8 4 21 Nm (2.1 m·kgf, 15 ft·lbf)
2-18
TIGHTENING TORQUES
See TIP.
Remarks
LT