1993 Johnson Evinrude "ET" 2 thru 8 Service Manual, P/N 508281, Page 163Get this manual
Disassemblythru Deluxe
f'N"=J To simplify reassembly and wiring installation, layout the
various screws and clamps in the order of their proper location
1Remove carburetor, leaf valve assembly and intake manifoldDiscard gaskets2Remove the cylinder head and gasketDiscard the gasket3With an indelible ink marker, mark the top piston dome, "No1", and the bottom piston dome, "No2" 4Remove exhaust coverDiscard gasket5Remove the lower crankcase head6Remove seal and remove snap ring from crankcase
L!J crankcase taper pin
Using tool as drawn on page 4-8, or equivalent, push the toward intake manifold surfaceDo not use any tool smaller than taper pin bore to remove the pin
r:v four flangethe six main crankcase to cylinder block screws and 8Remove screwsLoosely install the cylinder head to prevent the pistons from falling out when the crankshaft is removedTurn the powerhead so that the intake manifold surface faces upUsing rawhide mallet, lightly tap upward on the crankshaft until the halves just begin to separateLift up and remove the crankcase10Remove center main bearing linerCollect and retain the 30 needle bearingsPistons, connecting rods, and needle bearings 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 removed to ensure correct mating and keep the needles of each cylinder together