Yamaha YFM25RY Automobile User Manual


 
TIGHTENING TORQUES
2-16
TIP
Apply oil to the bearing surface of (upper) cylinder head bolt. Further, apply molybdenum disulfide
grease to thread part.
Primary drive gear nut M16 1 80 Nm (8.0 m·kg, 59 ft·lb)
Use a lock
washer.
Clutch boss nut M16 1 75 Nm (7.5 m·kg, 55 ft·lb)
Use a lock
washer.
Clutch spring screw M6 5 8 Nm (0.8 m·kg, 5.9 ft·lb)
Push lever adjusting screw locknut M6 1 8 Nm (0.8 m·kg, 5.9 ft·lb)
Push lever shaft bolt M8 1 12 Nm (1.2 m·kg, 8.9 ft·lb)
Chain case cover bolt M10 2 10 Nm (1.0 m·kg, 7.4 ft·lb)
Drive sprocket nut M18 1 110 Nm (11.0 m·kg, 81 ft·lb)
Use a lock
washer.
Stopper lever bolt M6 1 10 Nm (1.0 m·kg, 7.4 ft·lb)
Shift pedal bolt M6 1 10 Nm (1.0 m·kg, 7.4 ft·lb)
Neutral switch M10 1 20 Nm (2.0 m·kg, 15 ft·lb)
Starter motor bolt M6 2 10 Nm (1.0 m·kg, 7.4 ft·lb)
Stator coil bolt M6 3 10 Nm (1.0 m·kg, 7.4 ft·lb)
Pickup coil bolt M6 2 10 Nm (1.0 m·kg, 7.4 ft·lb)
Item
Thread
size
Q’ty Tightening torque Remarks
LT
LT
LT