MAINTENANCE
SECTION 5
Page 68 CMD-3967823 / 90-865237030 OCTOBER 2003
5. With the engine at normal operating temperature, check the coolant level in the coolant
recovery bottle.
6. The coolant level should be between the ADD and FULL marks.
75301
a
a-Coolant recovery bottle
7. Add the specified coolant as necessary.
Description
Where Used Part Number
Marine Engine Coolant 92-813054A2
Fleetguard Compleat (Product
91-50663 with DCA4 Additive)
Closed cooling system
Obtain Locally
8. If coolant level in coolant recovery bottle was low:
• Inspect coolant recovery system for leaks.
• Inspect pressure cap gaskets for damage and replace if necessary.
72714
a
a-Gaskets
Also, the pressure cap maintains pressure on the coolant tank. It may not be holding
pressure properly. Contact your authorized Cummins MerCruiser Diesel dealer / distributor
to have the cap tested.