1985 OMC 65, 100 and 155 HP Models Commercial Service Manual, PN 507450-D, Page 223Get this manual
17Apply OMC Gasket Sealing Compound to two new exhaust cover gasketsPlace the inner and outer exhaust covers and two gaskets on the cylinder blockInstall and tighten the screws to torque of 7-9 Nm (60-84 inIbs18If the overboard water indicator fitting has been removed from the exhaust manifold cover, apply OMC Gel Seal II to threads of the fitting before installing19Apply OMC Gasket Sealing Compound to four new by-pass cover gaskets and place the gaskets on the cylinder blockInstall the by-pass coversTighten the screws to torque of 5-9 Nm (48-72 inIbs20Service the leaf valve assemblies as described in Section 2Install the intake manifold using new gasketConnect the oil recirulation hose to nipple on the crankcase 21Assemble the carburetion, ignition and electrical components to the powerhead ill