Mercury MerCruiser MCM 454 Mag MPI Service Manual page 73

MAINTENANCE
4. Remove the drain plug from the fuel cooler.
5. Repeatedly clean out drain holes using a stiff piece of wire. Do this until entire system
is drained.
6. Remove both hoses from seawater pump.
Index Index
Page 1B-56
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a - Drain Plug
b
a - Seawater Inlet Hose
b - Hose To Cooler
SERVICE MANUAL NUMBER 23
a
a
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