Chassis Tightening Torques - Yamaha YFM50S Service Manual

Part to be tightened
Neutral switch
Spark arrester tailpipe
Purging bolt
EBS01006

CHASSIS TIGHTENING TORQUES

Part to be tightened
Engine and frame
Rear swingarm and frame
Rear swingarm and swingarm guard
Rear shock absorber and frame
Rear shock absorber and rear axle housing
Front swingarm and frame
Front shock absorber and frame
Front shock absorber and front swingarm
Steering knuckle and front swingarm
Steering knuckle and tie-rod ball joint
Steering stem and tie-rod ball joint
Tie-rod locknut
Steering stem and frame
Steering stem bushing and frame
Handlebar holder and steering stem
Throttle lever and housing
Front wheel and brake drum
Front axle and brake drum
Front brake camshaft and camshaft lever
Rear brake camshaft and camshaft lever
Rear axle and nut
Rear wheel and wheel hub
Rear axle and wheel hub
Rear brake drum boss and brake drum
Rear axle housing and rear swingarm
Footrest board bracket and frame
Front bumper and frame
Front bumper and dummy headlight
Front bumper and front fender
Front fender and frame
Front fender stay and frame
Footrest board and bracket
Rear fender and frame
Rear swingarm and final gear case
Final gear case and rear axle housing
TIGHTENING TORQUES
Thread
Part name Q'ty
size
— M10 1
Screw M6 2
Bolt M6 1
Thread size
M8
M12
M8
M10
M10
M12
M10
M12
M10
M10
M10
M10
M10
M8
M8
M8
M8
M14
M6
M6
M28
M8
M12
M8
M10
M12
M8
M6
M6
M6
M6
M6
M6
M8
M6
2 - 15
SPEC
Tightening torque
Remarks
Nm m · kg ft · lb
20 2.0 14
8 0.8 5.8
10 1.0 7.2
Tightening torque
Remarks
Nm m · kg ft · lb
33 3.3 24
85 8.5 61
23 2.3 17
45 4.5 32
45 4.5 32
60 6.0 43
45 4.5 32
45 4.5 32
30 3.0 22
40 4.0 29
40 4.0 29
15 1.5 11
35 3.5 25
23 2.3 17
20 2.0 14
8 0.8 5.8
28 2.8 20
70 7.0 50
9 0.9 6.5
9 0.9 6.5
See NOTE.
28 2.8 20
70 7.0 50
21 2.1 15
40 4.0 29
85 8.5 61
23 2.3 17
7 0.7 5.1
7 0.7 5.1
7 0.7 5.1
7 0.7 5.1
7 0.7 5.1
7 0.7 5.1
20 2.0 14
20 2.0 14
LT