Mercury MerCruiser MCM 454 Mag MPI Service Manual page 69

MAINTENANCE
4. Repeatedly clean out drain holes using a stiff piece of wire. Do this until entire system
is drained.
5. Remove the engine water circulating pump hose as shown.
6. Remove the drain plug from the fuel cooler.
7. On All Models Except Horizon: Remove both hoses from the seawater pump.
Index Index
Page 1B-52
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a
a - Hose, Water Circulating Pump To Thermostat Housing
a - Drain Plug
b
a - Seawater Inlet Hose
b - Hose To Cooler
SERVICE MANUAL NUMBER 23
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