OMC Stern Drives And Motors 1964-1986 Repair Manual., Page 45Get this manual
ENGINE SEWICE
MUST slide place with easeIf not, the pump and reposition the slit align with the distributor properlyInstall the oil pan; see Section 3-2Be use new gasketsInstall the engine; see Section 3-1Fill the with the proper weight oilS the engine and Ior oil leaksCAUTION: Water must circulate through the lower unit the engine any time the eno gine is run prevent damage the water pump in the lower unitJust seconds without water will damage the water pump3 INTAKE MANIFOLD Intake manifolds seldom any problemsThis short section included the sole purpose of enabling you the manifold-in accomplish the work