Mercury D4.2L D-Tronic

SEAWATER COOLING SYSTEM
SERVICE MANUAL NUMBER 22
90-860074--1 FEBRUARY 2002 Page 6A-37
INSTALLATION
1. Apply a small amount of petroleum jelly on the heat exchanger brackets and hose ends
to ease installation.
1. Install the heat exchanger and engine oil cooler.
2. Make all necessary seawater and closed cooling hose connections. Tighten hose
clamps securely.
74484
b
b
a
a
a
a
a
Engine Oil Cooler / Heat Exchanger and Related Components
a-Hoses
b-Clamps