1993 Johnson Evinrude "ET" 60 thru 70 Service Manual, P/N 508284, Page 146Get this manual
19l9 Using tool as drawn on Page 4-8, or equivalent, push crankcase taper pin toward intake manifold surfaceDo not use any tool smaller than taper pin bore to remove the pin
11Ql10Loosen in stages and remove the main bearing screws and nutsRemove the crankcase flange screws
r,v 11Using rawhide or rubber mallet, tap upward on crankshaft to separate the crankcase and cylinder block12Lift straight up and remove crankcase112113Using an indelible marker, identify each connecting rod cap, connecting rod, and piston by cylinder numberMark them No.1 thru No.3 starting at the flywheel endf13114Using OMC Torquing Socket, PIN 331638, loosen in stages the rod cap retaining screwsDO NOT remove the screws114115Using one hand to support the piston, remove the rod cap screws with your other handRemove the pistonDo not allow rod to contact inside edge of piston or cylinder wallReattach each rod cap to its rod as soon as the piston is removedEach cap is unique and can only be installed on its mated rodIdentify all internal components so that if reused they can be reinstalled in their original positions16Repeat Steps 14 and 15 for each remaining piston and connecting rod30499