MAINTENANCE
SECTION 5
Page 66 CMD-4081877 / 90-865861040 MARCH 2004
5. With the engine at normal operating temperature, check the coolant level in the coolant
expansion tank. Turn the pressure cap 1/4 turn to allow any pressure to escape slowly,
then remove the cap.
6. The coolant level should be within 25 mm (1 in.) of the bottom of the filler neck or
between the upper and lower marks, if marked.
79918
a
b
a-Pressure cap
b-Bottom of filler neck
7. Add the specified coolant as required.
Description
Where Used Part Number
Marine Engine Coolant 92-813054A2
Fleetguard Compleat with DCA4
Closed cooling system
Obtain Locally
Fleetguard
Part Number:
CC2825
8. Install the pressure cap. Tighten securely.
9. If the coolant level is low:
a. Inspect coolant recovery system for leaks.
b. If coolant is low, inspect gasket in pressure cap for damage and replace if necessary.
c. The pressure cap maintains pressure on the cooling system and may not be holding
pressure properly. To have the cap tested, contact your authorized Cummins Mer-
Cruiser Diesel dealer / distributor.
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