MAINTENANCE SERVICE MANUAL NUMBER 23
Page 1B-52 90-861326--1 MARCH 1999
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.
72587
a
a-Hose, Water Circulating Pump To Thermostat Housing
6. Remove the drain plug from the fuel cooler.
75081
a
a-Drain Plug
7. On All Models Except Horizon: Remove both hoses from the seawater pump.
75533
b
a
a-Seawater Inlet Hose
b-Hose To Cooler
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