1993 Johnson Evinrude "ET" 9.9 thru 30 Service Manual, P/N 508282, Page 183Get this manual
Place the thermostat and the seal in the cavity provided in the cylinder headSet the spring on top of the thermostat r:;:;]39
r:;;I 40Apply OMC Gasket Sealing Compound to both sides of new cylinder head water cover gasket; install the gasket and coverStarting with the center screws and working outward, tighten the screws to torque of 60-84 inIbs(7-9 Nm)125141Install the inner and outer exhaust coversCoat both sides of two new gaskets with OMC Gasket Sealing CompoundInstall the screwsStarting with the center screws and working outward, tighten them to torque of 48-84 inIbs(5-9 Nm)42Apply bead of OMC Adhesive to both sides of new bypass cover gasketInstall the gasket and bypass coverTighten the screws to torque of 60-84 inIbs(7-9 Nm)126143Slide new leaf plate gasket over the crankcase studs, then install the leaf plateDo not use sealer on the gasketApply OMC Gel-Seal" to the threads of the flat head screw, then install and tighten the screw127144Install new intake manifold gasket over the crankcase studs, then install the manifoldDo not use sealer on the gasketInstall and tighten the screws to torque of 60-84 in Ibs(7-9 Nm)45Install new powerhead gasketInstall dry, use no sealer46Install the inner exhaust housingTighten the screws to torque of 96-120 inIbs(11-14 Nm)