1994 Johnson/Evinrude Outboards 40 thru 55 Service Manual, Page 167Get this manual

1994 Johnson/Evinrude Outboards 40 thru 55 Service Manual, Page 167

Thoroughly clean and degrease the crankcase mating flange of the cylinder block with OMC Cleaning Solvent and let air dry
room temperatureDiscard your Gel-Seal II if its age cannot be determinedUsing old Gel-Seal II could cause crankcase air leaks
38140Position the crankcase on the cylinder blockAlign mounting holes and upper main bearing a-ring in grooveInstall main
bearing screws finger tight 139141When the crankcase taper pin is seated, install and firmly seat the 140142Use soft face
mallet and lightly tap bottom of crankshaft to seat the lower main bearing 43Lightly coat new lower crankcase head a-ring