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CYLINDER HEAD AND CYLINDER
SDN5090
SDN5100
5-9
REMOVAL
1. Remove:
•
Piston pin clip
•
Piston pin
•
Piston
•
Small end bearing
NOTE:
•
Before removing the piston pin clip, cover the
crankcase with a clean rag so that you will not
accidentally drop the clip into the crankcase.
•
Before removing the piston pin, deburr the clip
groove and pin hole area. If the piston pin
groove is deburred and the piston pin is still
difficult to remove, use the piston pin puller.
•
Put identification marks on each piston head for
reference during reinstallation.
Piston pin puller:
90890-01304, YU-01304
CAUTION:
Do not use a hammer to drive out the piston pin
out.
1
Piston pin
2
Piston
3
Piston pin puller
ENG