1991 Johnson/Evinrude Models "EI" 40 thru 55 Service Manual, Page 145Get this manual
[!J 8Remove the six main bearing screwsInl 9Using soft face mallet, tap upward on the crankshaft to
t!J separate the crankcase and cylinder blockLift straight up and
remove the crankcase
110110UsingcylinderCylinder number one is connecting rod an indelible marker, identify each cap by closest to the
flywheelIdentify all internal components so that if reused they can be installed in their original positions'11111Using OMC Torque Socket PIN 331638, loosen in stages and remove the connecting rod screwsRemove caps and set the bearings aside