Last edited · 29 revisions  

 


Flow Directions in Engine Cooling Hoses

 Both early and B-series engines

-KWKloeber 2/2/2019

 

Coolant flow on earlier engines (e.g., M-25/XP/XPA)

M-25 cooling.jpg  Coolant flow schematic

 

    Seawater pump rotation

 

   Water heater connections

 

 

 


Coolant flow on the B-series engines (M-35B, XPB shown)

The basic coolant flow loops on the B-series are identical to the early engines except that some hoses are run in different locations. 

Front     Front 

Front quarter    Front quarter 

Port side     Port side 

   
Rear quarter     Rear quarter

 

    Water heater connections (M-25XPB shown in a C-34)