Removing The Cylinder And Piston - Yamaha T135SE Service Manual

CYLINDER AND PISTON
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EASF0028
REMOVING THE CYLINDER AND
PISTON
NOTE:
Prior to removing the cylinder and piston,
remove the cylinder head.
1. Remove:
9 cylinder 1
2. Remove:
9 dowel pins 1
9 gasket 2
3. Remove:
9 piston pin clip 1
9 piston pin 2
9 piston 3
cC
Do not use a hammer to drive the piston pin
out.
NOTE:
9 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.
9 Before removing the piston pin, deburr the pis-
ton pin clip groove and the piston pin bore area
of the piston. If both areas are deburred and
the piston pin is still difficult to remove, remove
it with a piston pin puller set.
4. Remove:
9 top ring
9 2nd ring
9 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.
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ENG