MAINTENANCE
SERVICE MANUAL NUMBER 22
90-860074--1 FEBRUARY 2002 Page 1B-69
8. On Inboard (MIE) Engines: Disconnect seawater outlet hose at aft end of transmission
fluid cooler. Lower hose and drain completely.
73335
a
b
Typical
a-Transmission Fluid Cooler
b-Seawater Hose
9. Remove the drain plug
from the aft end cover of the intercooler.
74303
a
b
a-Drain Plug
b-Intercooler
10. Remove seawater pump outlet hose from top of seawater pump and drain.
75301
a
a-Seawater Pump Outlet Hose
11. Repeatedly clean out drain holes using a stiff piece of wire. Do this until entire system
is drained.
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