1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 499Get this manual

1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 499

INSTALLATION lIf repla in manifold assembly, transfer engine lifting eye, temperature sending unit, carburetor and spacerInstall
then retorque man ifold bolts to spec ifications in sequence shown in Figure 16Install thermostat hous ing and temperature
sender lead7Install carburetor fuel inlet ine8Connect crankcase vent hoseInstall coil9Connect tbrottle linkageOOperate engine
at fast idle and check alI hose connections and gaskets for leaksWhen engine temperatures have stabi lized, adjust engine
idle speed and idle fuel mixture EXHAUST MANIFOLDS REMOVAL 3Check water passages for sand, silt or foreign materi lPassages
must be clean for efficient cooling4Pipe plugs may be removed from exhaust manifold elbow and exhaust pipe el bow, if more
thorough inspection is desiredINSTALLATION 1Remove coo lin hose from manifold2Remove dipstick housing bracket and fuel filter
mount fro port manifold 3Disconnect exhaust hosesDrain water from manifold housing and elbow4Remove attaching bolts nd manifo
ldCLEANING an INSPECT ION washers, then remove 1Clean mating surfaces of exhaust manifold and cylinder 2Position exhaust