Removing The Cylinder And Piston - Yamaha YJ125S Service Manual

3
2
CYLINDER AND PISTON
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5-29
EAS00253

REMOVING THE CYLINDER AND PISTON

1. Remove:
8 piston pin clip 1
8 piston pin 2
8 piston 3
cC
Do not use a hammer to drive the piston pin
out.
NOTE:
8 Before removing the piston pin clip, cover
the crankcase opening with a clean rag to
prevent the piston pin clip from falling into
the crankcase.
8 Before removing the piston pin, deburr the
piston pin clip's groove and the piston's pin
bore area.
2. Remove:
8 top ring
8 2nd ring
8 oil ring
NOTE:
When removing a piston ring, open the end gap
with your fingers and lift the other side of the
ring over the piston crown.
ENG