Mercury MerCruiser D2.8L D-Tronic Service Manual page 758

CLOSED COOLING SYSTEM
5. Install the two large screw clamps retaining the heat exchanger to the port and starboard
brackets.
NOTE: There is a new style clamp to be used on the D2.8L D-Tronics that uses an automatic
spring tensioner. This clamp will replace the earlier clamps.
6. Reconnect coolant recovery bottle hose.
7. Reconnect turbocharger coolant vent hose.
8. Fill the closed cooling system.
9. Open seacock if equipped, or unplug and reconnect seawater inlet hose.
10. Pre-lube the turbocharger and engine.
11. Start the engine. Operate briefly to fill oil cooler
12. Check for leaks.
13. Stop the engine.
14. Check engine oil level. Fill to proper level with specified oil.
Page 6B-30
a
a - Heat Exchanger / Oil Cooler
b - Large Screw Clamps, Or Automatic Tension Clamps (Not Shown)
c - Coolant Recovery Bottle Hose
d - Turbocharger Coolant Vent Hose
SERVICE MANUAL NUMBER 22
c
b
90-860074--1 FEBRUARY 2002
d
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