MAINTENANCE
SECTION 5
Page 72 CMD-4081877 / 90-865861040 MARCH 2004
5. Lubricate the sealing ring on the new filter.
a
b
A
c
74731
Typical
a-Drain cap
b-O-ring
c-Sealing ring
Description
Where Used Part Number
A SAE 30W Engine Oil
Water separating fuel filter
sealing ring
Obtain locally
6. Align filter to bracket. Twist locking ring by hand to secure filter to bracket. Do not use
a filter wrench.
7. Ensure drain cap is securely tightened.
a
b
c
74726
Typical
a-Locking ring
b-Filter
c-Drain cap
8. Plug the WIF sensor wire onto the drain cap.
9. Refer to Filling and fill the fuel filter.
10. Check filter and drain cap for fuel leaks.
11. Supply cooling water to water inlets.
12. Start and operate the engine.
13. Check filter connection for fuel leaks. If leaks exist, recheck filter installation.
14. If leaks continue, stop engine immediately and contact your authorized Cummins
MerCruiser Diesel dealer / distributor.
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