2004/03/08 Caterpillar

Excavator:

5130 (S/N: 5ZL1-UP; 7YG1-UP)

5130B (S/N: 4CS1-UP; 2GR1-UP)

Off-Highway Truck/Tractor:

776D (S/N: 5ER1-UP)

777C (S/N: 4XJ1-UP)

777D (S/N: AGC1-UP; 3PR1-UP; 8BR1-UP)

785B (S/N: 6HK1-UP; 4WJ1-UP)

785C (S/N: APX1-UP; 7TR1-UP)

789B (S/N: 7EK1-UP; 2PK1-UP)

789C (S/N: 2BW1-UP)

793B (S/N: 1HL1-UP)

793C (S/N: 4AR1-UP; 4GZ1-UP)

Track-Type Tractor:

D11N (S/N: 4HK1-UP)

D11R (S/N: AAF1-UP; 8ZR1-UP; 9TR1-UP; 9XR1-UP; 7PZ1-UP)

Wheel Dozer:

854G (S/N: AMP1-UP)

Wheel Loader:

992G (S/N: 7HR1-UP; ADZ1-UP)

Service Magazine, SEPD0724, 8 March 2004, "Improved Gasket for the Engine Oil Cooler". Disregard this article. The 4L-8606 Gasket has not been cancelled. Refer to the following article.

Description of Change: A new gasket improves the sealing capability of the engine coolant on the engine oil cooler.

Adaptable To: The 4L-8606 Gasket is no longer used for engine oil coolers on the above Machines. The 247-3796 Gasket is now used to seal the engine coolant on engine oil coolers in all of the above Machines. Table 1 lists the effectivity for 3500 Machine Engines.

Table 1

Effectivity
Sales Model	Serial Number
3508 W/EUI	S/N:7YG02212-UP
3508B	S/N:2GR04889-UP
3512 W/EUI	S/N:4WJ01302-UP
3512B	S/N:8BR00911-UP
3516 W/EUI	S/N:2PK01621-UP
3516B	S/N:7TR01419-UP