SEAWATER COOLED MODELS SERVICE MANUAL NUMBER 23
Page 6A-24 90-861326--1 MARCH 1999
Cleaning and Inspection
1. Clean any debris from strainer housing.
2. Flush both strainer and housing with clean water.
3. Check gasket; replace when necessary (if it leaks).
Reassembly
1. Reinstall strainer, drain plug and washer.
2. Reattach cover with screws and washers.
3. Open seacock, or unplug and reconnect seawater inlet hose.
4. Tighten hose clamps securely.
5. After starting engine, check for leaks and/or air in system, which would indicate an exter-
nal leak.
Thermostat
Removal
1. Drain water from cylinder block and exhaust manifolds.
2. Remove thermostat housing and related components.
3. Remove thermostat from thermostat housing or cover.
71758
a
b
c
d
e
a-Housing
b-O-Ring
c-Thermostat (Stainless Steel)
d-Spacer
e-Gasket
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