1990 Johnson Evinrude "ES" 60 thru 70 Service Manual, P/N 507873, Page 148Get this manual
COB1309
21Position the crankcase on the cylinder blockInstall all main bearing screws and nuts finger tight1671 22Install the crankcase taper pin23Using soft face mallet, lightly tap bottom of the crankshaft to seat the lower main bearing1681 24If removed, coat the outside diameter of new lower seal with OMC Gasket Sealing Compound and install it with OMC Seal Installer PIN 326567Seal lip must face toward gearcase169f 25Lightly coat new crankcase head O-ring with OMC Triple-Guard grease and install itInstall the crankcase headCoat the threaded portion of the crankcase head screws with OMC Gasket Sealing CompoundInstall the screws finger tight1701 26Starting at the center, torque all main bearing screws and nuts in stages to 18-20 ftIbs(24-27 Nm)