2004 SR Johnson 2 Stroke 9.9, 15, 25, 30 HP Outboards Service Manual, Page 199Get this manual
POWERHEAD ASSEMBLY9.915
ASSEMBLY9.915
IMPORTANT: Proceed slowlyMake no forced assemblies unless pressing operation is called forAll internal components must be perfectly clean and lightly coated with JohnsonlEvinrude Outboard LubricantUsing Wrist Pin Pressing Pin, PIN 392511, seat new retaining ring in groove of the piston
Using the piston cradle and wrist pin driver, oil and start the wrist pin into the piston wrist pin boss opposite where the retaining ring is installedDo not allow the wrist pin to enter the piston cavity