Removing The Piston And Power Valve - Yamaha YZ250 Owner's Service Manual

REMOVING THE PISTON AND POWER VALVE

6 Nm (0.6 m kg, 4.3 ft lb)
4 Nm (0.4 m kg, 2.9 ft lb)
Order
1 Piston pin clip
2 Piston pin
3 Piston
4 Small end bearing
5 Piston ring
6 Power valve cover
7 Side holder
8 Thrust plate
9 Bolt
10 Valve holder 1
11 Valve shaft
12 Link lever
13 Pulley
14 Link rod
15 Power valve 2
16 Valve holder 2
17 Power valve 1
CYLINDER HEAD, CYLINDER AND PISTON
4 Nm (0.4 m kg, 2.9 ft lb)
Part name
4 Nm (0.4 m kg, 2.9 ft lb)
Q'ty
2 Refer to removal section.
1 Refer to removal section.
1 Refer to removal section.
1 Refer to removal section.
2 Refer to removal section.
1
2
1
3
1
1
1
2
1
2
1
1
4-14
4 Nm (0.4 m kg, 2.9 ft lb)
Remarks