1993 Johnson Evinrude "ET" 40 thru 55 Service Manual, P/N 508283, Page 157Get this manual
[!] 8Remove the six main bearing screws1nl9Using soft face mallet, tap upward on the crankshaft to separate the crankcase and cylinder blockLift straight up and remove the crankcase
11Ol10Using an indelible marker, identify each connecting rod
cap by cylinderCylinder number one is closest to the flywheelIdentify all internal components so that if reused they can be installed in their original positions331638, loosen in stages and remove the connecting rod screwsRemove caps and set the bearings aside