1999 "EE" Evinrude 5 thru 15 4-Stroke Service Manual, P/N 787022, Page 169Get this manual
17Remove the rings from pistons using ring expanderDO
NOT save rings Install new set of rings with complete
powerhead service
18Use tool, as drawn on Page 4-8, to remove wrist pin retaining ringsDiscard rings
19The fit between the wrist pin to piston bosses is loose on both sidesUse OMC Wrist Pin RemoverInstaller, PI 342657, to remove wrist pin20Tap wrist pin out of piston41994