CLOSED COOLING SYSTEM SERVICE MANUAL NUMBER 22
Page 6B-32 90-860074--1 FEBRUARY 2002
Installation
1. Apply Loctite Master Gasket to both sides of new gasket and position on engine block.
2. Install water circulating pump.
3. Connect water circulating pump hoses.
4. Torque nuts evenly to 30 Nm (22 lb-ft), in a diagonal pattern.
78273
a
b
c
Typical
a-Water Circulating Pump
b-Gasket
c-Nuts
5. Install the heat exchanger.
6. Install and tension drive belts.
NOTE: On all models, check belt tension by depressing upper strand of belt at center point
between pulleys. Belt must not deflect more than 5 mm (3/16 in.).
7. Fill the closed cooling system.
8. Unplug and connect seawater inlet hose or open the seacock.
9. Ensure seawater pickup pump is supplied cooling water.
10. Start the engine.
11. Test the engine operation - observe temperature gauge and check for leaks.
12. Stop the engine.
IMPORTANT: Use only specified coolant.
13. Check engine coolant level. Fill to proper level.