Mercruiser Raw Water Pump Hose Diagram. One hose is the water intake hose and the other feeds to the engine. Water Separating Fuel Filter NOTICE Refer to �Precautions,� in this section, BEFORE proceeding.
I would look at the outlets on the pumps just to make sure.should say "in" for LH rotation and "out" for RH rotation . your motor should be LH rotation .its. MerCruiser Diagrams: See various part diagrams for Alpha Sterndrive models with water pump This could be from loose hose clamps, bad sealing, etc. There is a block plate inbetween the risers and manifolds.
The Clymer® MerCruiser® repair manuals are excellent for the do-it-yourselfer or the beginning mechanic that needs certain help when making repairs and/or diagnosing problems.
There is a block plate inbetween the risers and manifolds.
The heatexchangers are half & half,but are made out of copper,no problems there. Thanks! iNet Marine sells a complete line of raw water pumps. Anything higher than that indicates a restriction.