Yamaha YFM25RY Automobile User Manual


 
TIGHTENING TORQUES
2-17
EAS20350
CHASSIS TIGHTENING TORQUES
Item
Thread
size
Q’ty Tightening torque Remarks
Engine upper stay and frame M8 2 33 Nm (3.3 m·kg, 24 ft·lb)
Engine upper stay and engine M10 1 66 Nm (6.6 m·kg, 49 ft·lb)
Engine lower stay and frame M8 4 33 Nm (3.3 m·kg, 24 ft·lb)
Engine lower stay and engine M10 1 40 Nm (4.0 m·kg, 30 ft·lb)
Engine and frame M10 2 66 Nm (6.6 m·kg, 49 ft·lb)
Drive chain guide roller and frame M8 1 23 Nm (2.3 m·kg, 17 ft·lb)
Engine skid plate and frame M6 4 7 Nm (0.7 m·kg, 5.2 ft·lb)
Front fender stay and front fender M6 4 7 Nm (0.7 m·kg, 5.2 ft·lb)
Front fender stay and frame M6 6 7 Nm (0.7 m·kg, 5.2 ft·lb)
Side cover and frame M6 1 7 Nm (0.7 m·kg, 5.2 ft·lb)
Air filter case and frame M6 2 7 Nm (0.7 m·kg, 5.2 ft·lb)
Rear fender, air filter case and frame M6 3 7 Nm (0.7 m·kg, 5.2 ft·lb)
Rear fender and frame M6 2 7 Nm (0.7 m·kg, 5.2 ft·lb)
Foot protector stay and frame M8 2 17 Nm (1.7 m·kg, 13 ft·lb)
Foot protector stay and foot protector M6 2 7 Nm (0.7 m·kg, 5.2 ft·lb)
Foot protector stay and foot protector M5 6 6 Nm (0.6 m·kg, 4.4 ft·lb)
Foot protector stay and footrest M8 4 17 Nm (1.7 m·kg, 13 ft·lb)
Rear fender and rear fender stay M6 2 7 Nm (0.7 m·kg, 5.2 ft·lb)
Swingarm pivot shaft and frame M14 1 100 Nm (10.0 m·kg, 74 ft·lb)
Rear shock absorber and frame M12 1 55 Nm (5.5 m·kg, 41 ft·lb)
Rear shock absorber and swingarm M12 1 55 Nm (5.5 m·kg, 41 ft·lb)
Rear axle pinch bolt M8 4 21 Nm (2.1 m·kg, 15 ft·lb)
Swingarm and swingarm skid plate M6 4 9 Nm (0.9 m·kg, 6.6 ft·lb)
Swingarm and drive chain guide 1 M6 1 7 Nm (0.7 m·kg, 5.2 ft·lb)
Upper front arm and frame M10 2 45 Nm (4.5 m·kg, 33 ft·lb)
Lower front arm and frame M10 4 45 Nm (4.5 m·kg, 33 ft·lb)
Front shock absorber and frame M10 2 48 Nm (4.8 m·kg, 35 ft·lb)
Front shock absorber and lower front arm M10 2 48 Nm (4.8 m·kg, 35 ft·lb)
Steering knuckle and front arm (upper
and lower)
M10 4 25 Nm (2.5 m·kg, 18 ft·lb)
Steering stem bushing and frame M8 2 23 Nm (2.3 m·kg, 17 ft·lb)
Use a lock
washer.
Steering stem and frame M10 1 35 Nm (3.5 m·kg, 26 ft·lb)
Steering stem and handlebar holder M8 4 20 Nm (2.0 m·kg, 15 ft·lb)
Steering knuckle and tie-rod ball joint M10 2 25 Nm (2.5 m·kg, 18 ft·lb)
Steering stem and tie-rod ball joint M10 2 25 Nm (2.5 m·kg, 18 ft·lb)
Locknut (tie-rod end) M10 4 15 Nm (1.5 m·kg, 11 ft·lb)
Fuel tank and frame M6 4 7 Nm (0.7 m·kg, 5.2 ft·lb)
Fuel tank and fuel cock M6 2 4 Nm (0.4 m·kg, 3.0 ft·lb)
Front wheel and front wheel hub M10 8 45 Nm (4.5 m·kg, 33 ft·lb)
Steering knuckle and front wheel hub M14 2 70 Nm (7.0 m·kg, 52 ft·lb)
Steering knuckle and front brake caliper
bracket
M8 4 28 Nm (2.8 m·kg, 21 ft·lb)
Brake disc guard (inner) and steering
knuckle
M6 4 7 Nm (0.7 m·kg, 5.2 ft·lb)