Seawater Pump - Mercury MerCruiser D2.8L D-Tronic Service Manual

SEAWATER COOLING SYSTEM

Seawater Pump

Removal
If boat is in water while working on seawater pump, when removing seawater inlet
hose, close seacock, if equipped. If boat is not equipped with a seacock, remove
and plug seawater inlet hose to prevent a siphoning action that may occur, allowing
seawater to enter boat.
1. Close seacock if equipped, or remove and plug seawater pump inlet hose.
2. Loosen the 6 seawater pump cover screws to drain water into a suitable container.
Remove outlet hose.
Typical
3. Remove the 4 hex nuts with lockwashers or flange nuts. Remove the pump.
Page 6A-12
c
a - Inlet Hose
b - Connector Fitting
c - Cover Screws (6)
d - Outlet Hose
a - Location of Hex Nuts
b - Pump
CAUTION
c
a
SERVICE MANUAL NUMBER 22
d
b
a
b
90-860074--1 FEBRUARY 2002
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