MAINTENANCE
95
1. Inspect seawater pump impeller if insufficient seawater flow
occurs or if operating temperature exceeds normal range.
a - Seawater pump
Cleaning the Seawater (Raw Water) Section of the
Engine Oil, Power Steering, Fuel, and Transmission
Coolers
NOTICE
An open seawater strainer or seacock during some service or
maintenance procedures can introduce water into the boat,
causing damage or sinking the boat. Always close the water
supply from the seawater pump, water inlet, or seacock when
performing service or maintenance on the cooling system.
The seawater section of the oil cooler should be cleaned at least
once a year, or whenever decreased cooling efficiency is noticed.
ENGINE OIL COOLER
NOTE: The engine oil cooler is located on the top rear portion of
the engine.
1. Remove the end plates and gaskets.
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