Yamaha YZ125X 2021 Owner's Service Manual page 166

Disassembling the YPVS system
4.0 N ・ m (0.40 kgf ・ m, 3.0 lb ・ ft)
8 N ・ m (0.8 kgf ・ m, 5.9 lb ・ ft)
4.0 N ・ m (0.40 kgf ・ m, 3.0 lb ・ ft)
6
Order Job/Parts to remove
1 Piston pin clip
2 Piston pin
3 Piston
4 Small end bearing
5 Piston ring
6 Power valve cover
7 Thrust plate
8 Power valve holder
9 Valve shaft
10 Collar
11 Link lever
12 Power valve 1
13 Power valve 2
CYLINDER HEAD, CYLINDER AND PISTON
9
13
10
11
10
8
5 N ・ m (0.5 kgf ・ m, 3.7 lb ・ ft)
5-6
7
12
5
1
3
Q'ty Remarks
2
1
1
1
1
1
1
1
1
2
1
1
1
2
1
4