2002/03/04 Caterpillar

Off-Highway Truck/Tractor:

776 (S/N: 14H1-UP)

776B (S/N: 6JC1-UP)

776C (S/N: 2TK1-UP)

776D (S/N: 5ER1-UP; AFS1-UP)

777 (S/N: 84A1-UP)

777B (S/N: 4YC1-UP)

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

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

777D HAA (S/N: 2YW1-UP; AGY1-UP)

784B (S/N: 5RK1-UP)

784C (S/N: 2PZ1-UP)

785 (S/N: 8GB1-UP)

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

785C (S/N: 1HW1-UP; APX1-UP)

785C HAA (S/N: 5AZ1-UP)

789 (S/N: 9ZC1-UP)

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

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

793 (S/N: 3SJ1-UP)

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

793C (S/N: 4AR1-UP; 4GZ1-UP; ATY1-UP)

Special Instruction, REHS0541, "Repair Procedures for the Chassis". Illustration 49 and Table 14 are incorrect. Replace Illustration 49 with the following illustration. Replace Table 14 with the following table.

Illustration 1	g00870047
Stiffener Plate See Table 14 for dimensions.

Table 14

Dimensions for Stiffener Plates
Dimension	Size for 784B, 784C, 785, 785B, and 785C	Size for 789,789B, and 789C	Size for 793, 793B, and 793C
A	1690.0 mm (66.54 inch)	1800.0 mm (70.87 inch)	2000.0 mm (78.74 inch)
B	50.0 mm (1.97 inch)	50.0 mm (1.97 inch)	50.0 mm (1.97 inch)
C	600.0 mm (23.62 inch)	600.0 mm (23.62 inch)	600.0 mm (23.62 inch)
D	150.0 mm (5.90 inch)	150.0 mm (5.90 inch)	150.0 mm (5.90 inch)
E	50.0 mm (1.97 inch)	50.0 mm (1.97 inch)	50.0 mm (1.97 inch)
F	845.0 mm (33.27 inch)	900.0 mm (35.43 inch)	900.0 mm (35.43 inch)
G	400.0 mm (15.75 inch) Radius	300.0 mm (11.81 inch) Radius	300.0 mm (11.81 inch) Radius
H	450.0 mm (17.72 inch) Radius	497.5 mm (19.59 inch) Radius	555.0 mm (21.85 inch) Radius
I	15 Degrees	15 Degrees	15 Degrees
J	368.0 mm (14.49 inch)	418.0 mm (16.46 inch)	468.0 mm (18.43 inch)