Sea Water Pump - Yanmar 4LHA-HTP Operation Manual

Chapter 6 Cooling Water System

2. Sea Water Pump

2. Sea Water Pump
2-1 Sea water pump construction
The sea water pump has a rubber impeller. The sea water
pump is mounted to the gear case, and the drive gear on
the end of the sea water pump shaft meshes with the
camshaft gear to drive the pump.
Pump body
6-4
i 4LHA Series \
Pump shaft
Circlip