768C TRACTOR & 769C TRUCK POWER TRAIN DISASSEMBLY & ASSEMBLY Caterpillar

start by:

a) remove final drive

1. Remove the bolts (1), locks, and retainers that hold the final drive ring gear (2) to the final drive hub.

2. Fasten a hoist to tool (A). Remove the final drive ring gear (2). Weight of the final drive ring gear is 90 lb. (40.8 kg).

Install Final Drive Ring Gear

1. Fasten a hoist to tool (A). Put the final drive ring gear (1) in position on the final drive hub. Weight of the final drive ring gear is 90 lb. (40.8 kg).

2. Install the retainers, locks, and bolts that hold the final drive ring gear to the final drive hub.

end by:

a) install final drive