2003 ST 4 Stroke 9.9/15HP Johnson outboards Service Manual, Page 133Get this manual

2003 ST 4 Stroke 9.9/15HP Johnson outboards Service Manual, Page 133

POWER UNIT CYLINDERCRANKCASEPISTON ASSEMBLY Remove: Circlip CD (Qty2) Piston pin (2) Conrad Piston Piston ring set

NOTE: Reassemble each piston, piston pin, and conrad to their original positionsReinstall the conrad to the original direction
Inspection Servicing
NOTE: If any component is found to be excessively worn, cracked damaged or defective in any way, it must be replaced