2004 SR Johnson 4 Stroke 9.9-15HP Outboards Service Repair Manual P/N 5005655, Page 126Get this manual

2004 SR Johnson 4 Stroke 9.9-15HP Outboards Service Repair Manual P/N 5005655, Page 126

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POWERHEAD CYLINDERCRANKCASEPISTON ASSEMBL If exceed service limit: Replace piston andor cylinder

Red paint

NOTE: Measure the oil ring rail outer diameter to identify the size