Removal - Yamaha SXV70SJ Supplementary Service Manual

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CYLINDER HEAD AND CYLINDER

REMOVAL

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.

Do not use a hammer to drive out the piston pin

Piston pin puller

Piston pin clip

Small end bearing

Piston pin puller:

90890-01304, YU-01304

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