HOUSING GP-FLYWHEEL 8N8112 - Caterpillar

Start By:a. remove upper drive shaftb. remove lower drive shaftc. remove transmission filter and housingd. remove parking brake1. Turn tractor to a 90° angle.2. Drain the oil from the transmission.
Typical Example3. Remove the bolts and transmission filter bracket (1) from the machine. 4. Remove bolts (2) and cover (3) from the transmission selector control linkage housing. 5. Remove bolt (5) and the nut (4) that connects cable (6) to the selector control linkage.6. Remove control linkage housing. Install cover (3) back on the housing to keep dirt out. 7. Disconnect all necessary lines and hoses (7) from the transmission. 9. Fasten a hoist and tooling (A) to transmission and transfer gears (8) as shown.10. Remove bolts (9) from the transmission mounts along with the shims and slide transmission and transfer gears (8) from the rear of the tractor. Make sure the bar in the front cover of the transmission is clear of the front support bracket before the transmission and transfer gears are lifted. The weight of the transmission and transfer gears are 717 kg (1580 lb.).12. If necessary, remove the bolts and mounting brackets (10) from the transfer gear case.Install Transmission And Transfer Gears
1. Install mounting brackets (2) on the transfer gear case.2. Fasten tooling (A) and a hoist to transmission and transfer gears (1) as shown. Carefully install the transmission and transfer gears on the tractor. Make sure the bar in the front cover of the transmission is installed correctly in the front support bracket. Install the shims and the bolts to the rear brackets. 3. Make sure the seals are in position in hoses (3) and connect them to the transmission. 4. Put cable (5) in position in the housing as shown and connect it to the selector control linkage with bolt (6) and the nut. Tighten nut (4). Make sure the linkage is adjusted correctly. See TESTING AND ADJUSTING. 5. Connect hoses (7) to the transmission selector control valve cover. 6. Install transmission filter bracket (8) on the frame.7. Fill the transmission to the correct level. See the Maintenance Manual.End By:a. install parking brakeb. install transmission filter and housingc. install lower drive shaftd. install upper drive shaft