MerCruiser 305 CID (5.0L) Service Manual page 741

SEAWATER COOLED MODELS
Drive Belt Tension Adjustment
Refer to SECTION 4B - "Ignition System"
Flushing Seawater Cooling System
Refer to SECTION 1B - "Maintenance"
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.
Index
Page 6A-20
a - Housing
b - O-Ring
c - Thermostat (Stainless Steel)
d - Spacer
e - Gasket
NOTICE
NOTICE
a
b
c
d
e
90-861327--1 OCTOBER 1999
SERVICE MANUAL NUMBER 24
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