69D and 769D Off-Highway Truck and 771D Quarry Truck Power Train Caterpillar

Installation Procedure

1. Check all of the O-ring seals and the components for wear or damage. Replace the components, if necessary.

2. Lubricate all of the O-ring seals lightly with the lubricant that is being sealed.
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   Illustration 1	g00582453

3. Attach Tooling (B) to transmission (20). Fasten a suitable lifting device to Tooling (B) and to the transfer gears. Fasten the lifting device to a hoist.

4. Install the transmission planetary and transfer gears. The weight of the transmission planetary and transfer gears is 1088 kg (2400 lb).
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   Illustration 2	g00582462

5. Position two plates (22), as shown. Install two bolts (23) and the full nuts.

6. Repeat Step 5 for the remaining side.
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   Illustration 3	g00582460

7. Install the pin through the bracket. Install two bolts (21) and the plates into the bracket.
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   Illustration 4	g00582446

8. Connect two hose assemblies (18) and (19) to the brake valve.
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   Illustration 5	g00582441

9. Connect hose assembly (17) to the transmission. Install bolt (16) and the washer.
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   Illustration 6	g00582434

10. Position wire harnesses (15), as shown. Connect wire harnesses (15) at the electrical connections. Position wire harnesses (15) into the clips. Position the hose assemblies, as shown. Install three bolts (14) and the washers.
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    Illustration 7	g00582433

11. Use Tool (A) (not shown) in order to connect wire harness (13) to the manifold assembly. Insert lockwire (12) to the next hole in the clockwise direction.
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    Illustration 8	g00582429

12. Use Tool (A) (not shown) in order to connect wire harness (10) to the speed sensor. Insert lockwire (11) to the next hole in the clockwise direction.
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    Illustration 9	g00582396

13. Position wire harness (10), as shown. Install bolt (9) and the washer. Position guard (7), as shown. Install two bolts (8) and the washers.
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    Illustration 10	g00569723

14. Connect hose assembly (6) to adapter (5).
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    Illustration 11	g00569717

15. Connect two hose assemblies (3) and (4) to the transmission.
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    Illustration 12	g00569714

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    Illustration 13	g00569708

16. Position guard assembly (2), as shown. Install four bolts (1) and the washers.

17. Fill the torque converter with oil. Refer to Operation and Maintenance Manual, SEBU7092, "Torque Converter Sump Oil - Change" for the correct procedure to fill the torque converter.

End By:

1. Install the rear drive shaft. Refer to Disassembly and Assembly, "Drive Shaft (Rear) - Remove and Install".

2. Install the front drive shaft. Refer to Disassembly and Assembly, "Drive Shaft (Front) - Remove and Install".