1998 Johnson Evinrude "EC" 25, 35 HP 3-Cylinder Outboards Service Manual, Page 133Get this manual
ITJ 26Remove both center main bearings and split sleeves from the crankshaft for inspection
rn 27Remove crankcase seal rings for inspection
28Using an appropriate ring expander, remove all piston rings from pistonsDiscard the rings
29Using tool as drawn on Page 4-6, remove all wrist pin retaining ringsDiscard retaining rings39311
rn 30Thefree thepin fit is from the both sidesPush If necessary, wrist loose on the wrist pin through to piston connecting roduse CIVIC Wrist Pin Remover, PI 342657, to remove the wrist pin31Be careful not to lose any of the 24 needle bearings or the two wrist pin washersIf any of the bearings are worn or lost, replace all 24 bearings during reassembly
32Remove the neutral detent retaining ring using small screwdriverRemove the detent ball and springCleaning