Yamaha SR125 1997 Service Manual page 32

TIGHTENING TORQUES
CHASSIS
Part to be tightened
Handle crown and front fork
Handle crown and steering shaft
Handlebar holder (under and upper)
Steering ring nut
Master cylinder and cap (front brake)
Handlebar under holder and nut
Master cylinder (front brake)
Brake hose union bolt (front brake)
Front flasher and stay
Steering shaft and front fork
Engine and front engine stay
Front engine stay and frame
Engine and top engine stay
Top engine stay and frame
Engine and engine bracket (frame)
Swingarm pivot shaft
Rear shock absorber and frame
Rear shock absorber and swingarm
Swingarm and tension bar
Tension bar and rear brake shoe plate
Grab bar and frame
Fuel tank an fuel cock
Rear flasher and stay
Sidestand (bolt)
Sidestand (nut)
Rear footrest (left)
Front wheel axle
Rear wheel axle and nut
Brake caliper and front fork
Brake disc and front wheel
Driven sprocket and clutch hub
Brake caliper bleed screw
Meter gear and meter cable
Brake cam lever
Front wheel axle pinch bolt
NOTE:
1. When tighten the ring nut, should be steady the ball bearings and the steering shaft moving smooth-
ly.
2. First, tighten the ring nut approximately 38 Nm (3.8 mSkg) by using the torque wrench, then loosen
the ring nut one turn and retighten the ring nut to specification.
MAINTENANCE SPECIFICATIONS
g
2-12
Tightening
torque
Thread size
Nm
M10 45
M10 40
M8 20
M25 7
M4 2
M10 40
M6 9
M10 30
M12 4
M10 30
M8 33
M8 33
M8 33
M8 33
M8 33
M12 45
M10 40
M10 30
M8 20
M8 20
M8 16
M6 7
M12 4
M8 19
M8 16
M10 45
M14 59
M14 65
M10 40
M8 23
M10 40
M7 6
M12 3
M6 9
M8 20
SPEC
Remarks
mSkg
4.5
4.0
2.0
0.7 Refer to NOTE
0.2
4.0
0.9
3.0
0.4
3.0
3.3
3.3
3.3
3.3
3.3
4.5
4.0
3.0
2.0
2.0
1.6
0.7
0.4
1.9
1.6
1.5
5.9
6.5
4.0
2.3
4.0
0.6
0.3
0.9
2.0