OMC Stern Drives And Motors 1964-1986 Repair Manual., Page 44Get this manual
GMC INLINE engine must move about inches forward in the driveshaft assemblyIf you have room move the forward, then will necessary remove the driveshaft assembly as discussed in 10Disconnect the cables, engineto-dash wiring, water hoses, cable, exhaust hoses, and fuel linesCAUTION: Be sure plug the fuel line to prevent fuel o
ENGINE INSTALLATION
Lower the engine the and align the engine the guide pins on the bell housingSlide the engine back the drive assemblyNote: It may be necessary
t turn the driveshaft to align the splinesThe driveshaft can be easily turned, by putting the stern drive in forward gear, and then turning the propellerInstall and tighten the bell housing-toengine bolts, alternating around the bell housingInstall the bolts through the mounting brackets in the deckI the engine brackets removed, they have be installed firstInstall the fuel line, hoses, engineto-dash wiring, exhaust hose, cable, and cablesClose all drain valvesFill the crankcase with proper weight oilS the engine and check leaks