1993 Johnson Evinrude "ET" 9.9 thru 30 Service Manual, P/N 508282, Page 150Get this manual
101 8Using tool as drawn on Page 4-9, or equivalent, push crankcase taper pin toward intake manifold surfaceDo not use any tool smaller than taper pin bore to remove the pin
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the four crankcase flange screws and six main screws
10Turn the powerhead so the intake manifold surface faces up
r;;J 11Using rawhide mallet, lightly tap upward on the crankshaft until the halves just begin to separateLift up and remove the crankcase