2008/12/08 Caterpillar

Off-Highway Truck/Tractor:

773F (S/N: EED1-UP)

777F (S/N: JRP1-UP; JXP1-UP)

Track-Type Tractor:

D8R (S/N: 9EM1-UP)

D10N (S/N: 2YD1-UP; 3SK1-UP)

D10R (S/N: 3KR1-UP)

D10T (S/N: RJG1-UP)

D11T (S/N: TPB1-UP; GEB1-UP)

Wheel Loader:

990H (S/N: BWX1-UP)

991K (S/N: 5301-UP)

992K (S/N: H4C1-UP)

993K (S/N: Z9K1-UP; LWA1-UP)

Motor Grader:

16M (S/N: B9H1-UP)

Quarry Truck:

775F (S/N: DLS1-UP)

Underground Articulated Truck:

AD55B (S/N: JNW1-UP)

Wheel Dozer:

844H (S/N: BTW1-UP)

854K (S/N: 2211-UP)

An updated procedure for the numerical torque sequence is now used on the machines that are listed above.

If the valve covers are removed in order to perform service work, use the following numerical torque sequence in Illustration 1 when the valve covers are reinstalled. Torque the bolts in the numerical sequence to 25 ± 6 N·m (18 ± 4 lb ft).

Illustration 1	g01753301
Typical Example