Yamaha YZ125(D) Owner's Service Manual page 75

REMOVING THE PISTON AND POWER VALVE
8 Nm (0.8 m kg, 5.8 ft lb)
4 Nm (0.4 m kg, 2.9 ft lb)
5 Nm (0.5 m kg, 3.6 ft lb)
Order
1 Piston pin clip
2 Piston pin
3 Piston
4 Small end bearing
5 Piston ring
6 Power valve cover
7 Thrust plate
8 Bolt (link lever)
9 Valve holder
10 Valve shaft
11 Collar
12 Link lever
13 Spring
14 Power valve 1
15 Power valve 2
CYLINDER HEAD, CYLINDER AND PISTON
4 Nm (0.4 m kg, 2.9 ft lb)
Part name Q'ty
2 Refer to removal section.
1 Refer to removal section.
1 Refer to removal section.
1 Refer to removal section.
1 Refer to removal section.
1
1
1
1
1
2
1
2
1
1
4-13
Remarks