Yamaha WR450FB 2012, Owner'S Service Manual

Page: 66 / 392

TIGHTENING TORQUES
2-17
EAS1DX3071
CHASSIS TIGHTENING TORQUES
TIP
- marked portion shall be checked for torque tightening after break-in.
Item
Thread
size
Q’ty Tightening torque Remarks
Engine mounting bolt (upper side) M10 2 45 Nm (4.5 m·kgf, 33 ft·lbf)
Engine mounting nut (front lower
side)
M10 1 53 Nm (5.3 m·kgf, 38 ft·lbf)
Engine mounting nut (rear lower
side)
M10 1 53 Nm (5.3 m·kgf, 38 ft·lbf)
Engine bracket bolt M8 10 34 Nm (3.4 m·kgf, 25 ft·lbf)
Main frame and rear frame M8 4 32 Nm (3.2 m·kgf, 23 ft·lbf)
Cable guide and frame bolt M6 2 7 Nm (0.7 m·kgf, 5.1 ft·lbf)
Wire harness bracket bolt M6 2 10 Nm (1.0 m·kgf, 7.2 ft·lbf)
Rectifier/regulator stay bolt M6 2 7 Nm (0.7 m·kgf, 5.1 ft·lbf)
Rectifier/regulator bolt M6 2 7 Nm (0.7 m·kgf, 5.1 ft·lbf)
Ignition coil bracket bolt M6 2 7 Nm (0.7 m·kgf, 5.1 ft·lbf)
Lean angle sensor bolt M4 2 3.8 Nm (0.38 m·kgf, 2.8 ft·lbf)
Radiator mounting nut and frame M10 2 20 Nm (2.0 m·kgf, 14 ft·lbf)
Cable holder and right upper engine
bracket bolt
M6 1 10 Nm (1.0 m·kgf, 7.2 ft·lbf)
Throttle cable housing screw M5 2 3.8 Nm (0.38 m·kgf, 2.8 ft·lbf)
Throttle cable and throttle body nut M6 2 4.3 Nm (0.43 m·kgf, 3.1 ft·lbf)
Air temperature sensor screw M5 1 3.8 Nm (0.38 m·kgf, 2.8 ft·lbf)
Starter relay and positive battery
lead bolt
M6 1 3.5 Nm (0.35 m·kgf, 2.5 ft·lbf)
Starter relay and starter motor lead
bolt
M6 1 3.5 Nm (0.35 m·kgf, 2.5 ft·lbf)
Footrest bolt M10 4 55 Nm (5.5 m·kgf, 40 ft·lbf)
Front refrector nut (For Canada) M6 2 1.5 Nm (0.15 m·kgf, 1.1 ft·lbf)
Engine guard bolt M6 3 7 Nm (0.7 m·kgf, 5.1 ft·lbf)
Drive chain tensioner bolt M8 1 16 Nm (1.6 m·kgf, 12 ft·lbf)
Drive chain tensioner nut M8 1 16 Nm (1.6 m·kgf, 12 ft·lbf)
Front fender bolt M6 4 10 Nm (1.0 m·kgf, 7.2 ft·lbf)
Side cover and rear frame bolt M6 2 7 Nm (0.7 m·kgf, 5.1 ft·lbf)
Rear fender bolt (front side) M6 2 7 Nm (0.7 m·kgf, 5.1 ft·lbf)
Rear fender bolt (rear side) M6 2 16 Nm (1.6 m·kgf, 12 ft·lbf)
Taillight assembly screw — 3 1.1 Nm (0.11 m·kgf, 0.80 ft·lbf)
Taillight lead clamp and rear fender — 3 0.50 Nm (0.05 m·kgf, 3.62 ft·lbf)
Reflector nut (For Canada) M5 2 1.8 Nm (0.18 m·kgf, 1.3 ft·lbf)
Air scoop and frame bolt M6 2 7 Nm (0.7 m·kgf, 5.1 ft·lbf)
Air scoop and air panel bolt M6 4 7 Nm (0.7 m·kgf, 5.1 ft·lbf)
LT
LT