1990 Johnson Evinrude "ES" 60 thru 70 Service Manual, P/N 507873, Page 139Get this manual
ri"=tl 9Using tool as drawn on Page -8, or equivalent, push taper pin toward intake manifold surfaceDo not use any tool smaller than taper pin bore to remove the pin1221 10Loosen in stages and remove the main bearing screws and nutsRemove the crankcase flange screws123111Using rawhide or rubber mallet, tap upward on crank.shaft to separate the crankcase and cylinder block12Lift straight up and remove crankcase124113Using an indelible marker, identify each connecting rod cap by cylinder numberMark them No.1 thru No.3 starting at the flywheel end1"'i"Cl 14Using OMC Torquing Socket PI 331638, loosen in the rod cap retaining screwsDo not remove the screws126115Using one hand to support the piston, remove the rod cap screws with your other handINotel Reattach each rod cap to its rod as soon as the piston is removedEach cap is unique and can only be installed on its mated rodDo not allow rod to contact inside edge of piston or cylinder wallINotelldentify 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 rod