1965 Evinrude SportFour Heavy Duty 60 HP Outboards Service Manual, 4204, Page 43Get this manual
CRANKCASE LOWER HEAD "0" RING INNER WASHER SPRING
RET AINING RING
Figure 5-10Carbon Seal Assembly pliers (Special Tool #307429) to remove retaining ringSee Figure 5-10dLoosen but do not remove entirely, the screws holding lower bearing retainer plate to lower crankcase headTap crankshaft with rawhide mallet to break seal between crankcase and cylinderCrankcase may be removed to expose the crankshaft and connecting rods for further disassemblyCRANKSHAFT, CONNECTING RODS, AND PISTONS bLift crankshaft and crankcase heads from cylinder block and place on bench for disassemblySee Figure 5-11Reinstall connecting rod caps on rods and remove the connecting rods and pistons from the cylinderscLift the upper crankcase head from the crankshaftTo remove seal, insert punch through bottom