1992 Johnson Evinrude "EN" 40 thru 55 Service Manual, P/N 508143, Page 166Get this manual
r:;;l37Install the lower crankcase headApply OMC Gasket Sealing Compound to threads of the retaining screwsInstall screws finger tight
38Starting at the center, torque all main bearing screws in stages to 18-20 ftIbs(25-27 Nm)13639Temporarily install the flywheel and key to rotate crankshaft and check for binding
13740Install the eight flange screws and torque screws to 60-84 inIbs(7-9 Nm)13841Torque the lower crankcase head screws to 60-84 in.lbs(7-9 Nm)139142Lig htly coat both sides of new exhaust cover gasket with OMC Gasket Sealing CompoundInstall the gasket and exhaust cover