26
P i s t o n a s s e m b l y
Disassembly:
The first ring
The second ring
Washer of oil ring （1）
washer of oil ring（2）
gasket of oil ring
piston
Assembly：
：：
：
Opposite to the steps of disassembly
Instructions：
：：
：
1、The first one is white，the second is black.
2、The surfaces whit letters of the first and second rings
should be upttubed.
3、the positions of the two rings can not be changed.
4、Letter“IN”faces to the intake valve，the hatches of the first ring and washer of oil ring（1）
faces to the outtake valve，he hatches of the second ring and washer of oil ring（2）
faces to the intake valve.
5、It is 80-100
0
between the gaps of spring cilclip and channel slot.
position standard
The first ring 0.1~0.2mm
The second ring 0.1~0.2mm
clearance of hatch during
working
Washer of oil ring 0.3~0.4mm
The first ring 0.013~0.045mm
The clearance between
piston ring and the ring slot
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