1990 Johnson Evinrude "ES" Cross V 88 thru 115, 150 thru 175, P/N 507874, Page 164Get this manual
13911401 10Remove the main bearing screws1411 11Turn the powerhead with the intake facing up and then tap lightly upward on the crankshaft until the crankcase halves begin to separate1421 12Remove crankcase to expose the crankshaft and connecting rods for further disassembly INotel ers are weanng Pistons,
rods, rod and retainparts and seat With operation of the engineBecause of this, it is essential to maintain their original positions at reassemblyUsing an indelible ink marker, mark each connecting rod, cap, and bearing component to ensure correct mating when they are removed and keep the needles of each cylinder togetherinstall cylinder heads to prevent pistons from failing out