768C TRACTOR & 769C TRUCK POWER TRAIN Caterpillar


Final Drives

Usage:

Remove And Install Final Drives

Start By:

a. remove axles (rear)

1. Fasten tooling (A) and a hoist to carrier assembly (1), and remove the nuts and washers that hold the carrier assembly to the wheel assembly.

2. Install two 1/2 " - 13 NC forcing screws (2) in the carrier assembly. Tighten the forcing screws evenly, and remove carrier assembly (1) from the wheel assembly. The weight of the carrier assembly is 118 kg (200 lb).

3. Remove the O-ring seal from the carrier assembly.

NOTE: The following steps are for installation of the final drive.

4. Put the O-ring seal in position on the carrier assembly. Put 5P0960 Multipurpose Grease on the O-ring seal.

5. Fasten tooling (A) to carrier assembly (1).

6. Put the carrier assembly in position on the wheel assembly, and install the washers and nuts that hold the carrier assembly in position. Tighten the nuts to a torque of 440 ± 20 N·m (320 ± 15 lb ft).

End By:

a. install axles (rear)

Disassemble Final Drives

Start By:

a. remove final drives

1. Remove pin (1) from final drive carrier assembly (2). Remove the snap ring from the pin.

2. Remove gear (7) and two thrust washers (3) and (8) from the carrier assembly.

3. Remove two bearings (4) and (6) and spacer (5) from the gear.

Assemble Final Drives

1. Install bearings (2) and (4) and spacer (3) in gear (1) as shown.


NOTICE

Make sure that the notched part of the pin is toward the outside of the carrier so the cover for the final drive will be correctly on its seat.


2. Install snap ring (5) on pin (6). Install thrust washers (8) on the gear as shown. Install pin (6) through carrier assembly (7) and final drive gear (1).

End By:

a. install final drives

Caterpillar Information System:

768C TRACTOR & 769C TRUCK POWER TRAIN Axles (Rear)
768C TRACTOR & 769C TRUCK POWER TRAIN Rear Tires And Rims
768C TRACTOR & 769C TRUCK POWER TRAIN Body Support (FT1437)
768C TRACTOR & 769C TRUCK POWER TRAIN Body Retaining Pins
768C TRACTOR & 769C TRUCK POWER TRAIN Assembly & Installation Of Conventional Duo-Cone Seals
SUPPLEMENT FOR 772B TRACTOR, 773B TRUCK & 775B QUARRY TRUCK- Engine And Torque Converter
SUPPLEMENT FOR 772B TRACTOR, 773B TRUCK & 775B QUARRY TRUCK- Valve Covers
SUPPLEMENT FOR 772B TRACTOR, 773B TRUCK & 775B QUARRY TRUCK- Engine Front Support
SUPPLEMENT FOR 772B TRACTOR, 773B TRUCK & 775B QUARRY TRUCK- Oil Pump
SUPPLEMENT FOR 772B TRACTOR, 773B TRUCK & 775B QUARRY TRUCK- Crankshaft Front Seal And Wear Sleeve
SUPPLEMENT FOR 772B TRACTOR, 773B TRUCK & 775B QUARRY TRUCK- Vibration Damper And Pulley
SUPPLEMENT FOR 772B TRACTOR, 773B TRUCK & 775B QUARRY TRUCK- Turbocharger
768C TRACTOR & 769C TRUCK POWER TRAIN Final Drive Ring Gear
768C TRACTOR & 769C TRUCK POWER TRAIN Rear Wheel Bearings And Duo-Cone Seals
768C TRACTOR & 769C TRUCK POWER TRAIN Rear Axle Housings
768C TRACTOR & 769C TRUCK POWER TRAIN Drive Shaft (Front)
768C TRACTOR & 769C TRUCK POWER TRAIN Drive Shaft (Rear)
768C TRACTOR & 769C TRUCK POWER TRAIN Torque Converter
768C TRACTOR & 769C TRUCK POWER TRAIN Torque Converter Charging, Scavenge And Brake Retraction Pump
768C TRACTOR & 769C TRUCK POWER TRAIN Lockup Clutch Valve
768C TRACTOR & 769C TRUCK POWER TRAIN Torque Converter Inlet Relief Valve
768C TRACTOR & 769C TRUCK POWER TRAIN Torque Converter Outlet Relief Valve
768C TRACTOR & 769C TRUCK POWER TRAIN Torque Converter Inlet And Outlet Relief Valves
768C TRACTOR & 769C TRUCK POWER TRAIN Transmission Charging Pump
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