1998 Johnson Evinrude "EC" 9.9 thru 30 HP 2-Cylinder Outboards Service Manual, Page 145Get this manual
[] 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]9Remove the four crankcase flange screws and six main bearing screws10Turn the powerhead so the intake manifold surface faces up [1Q] 11Using rawhide mallet, lightly tap upward on the crankshaft until the halves just begin to separateLift up and remove the crankcase[IT1I Note
Pistons, connecting rods, needle bearings, and liners are wearing parts and seat with the operation of the engineBecause of this, it is essential to maintain their original positions at reassemblyUsing an indelible ink marker, mark each component when they are removed to ensure correct mating, and keep the needles of each cylinder together NoteLoosely install the cylinder head to prevent the pistons