CONSOLE AS-FRONT 2242147 - Caterpillar

Start By:
Remove the flywheel housing. Refer to Disassembly and Assembly, "Flywheel Housing - Remove and Install".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Note: There are many possible configurations of the rear gear group and flywheel housing. The following procedure illustrates a typical example.
Use the following procedure for disassembly of the adapter assemblies.
Illustration 1 g00586481
Typical example
Support adapter assembly (1) so that the gear assembly can be pressed out of the adapter assembly. Press gear assembly (2) out of the adapter assembly.
Illustration 2 g00586630
Typical example
Use Tooling (A) in order to remove bearing (3) from the gear assembly.
Illustration 3 g00586904
Typical example
Use a press in order to remove bearing (4) from adapter assembly (1).
Illustration 4 g00586907
Typical example
Remove bolts (5) and ring (6) from adapter assembly (1).
Remove O-ring seal (7) from adapter assembly (1).
Illustration 5 g00586910
Typical example
If necessary, remove race (8) from adapter assembly (1).
Illustration 6 g00587590
Typical example
With the flywheel housing in a horizontal position, remove bolts (9) from shafts (10). Note: The bearings that are located toward the flywheel will fall when gear (11) and gear (12) are removed. Hold these bearings in position when the gears are removed.
Remove balancer gear (12) and idler gear (11).
Use the following procedure for disassembly of balancer gear (12).
Illustration 7 g00587608
Typical example
Remove shaft (13), spacer (15), bearing (14), and bearing (16) from balancer gear (12).
Illustration 8 g00587624
Typical example
Remove bearing cup (17) from balancer gear (12). Note: The bearing cups will be damaged from the removal. Use new parts for replacement.
Illustration 9 g00587629
Typical example
Remove spacer (18) from gear (12).
Remove bearing cup (19).
If necessary, remove ring (20) from gear (12).
Use the procedure in Step 4 in order to disassemble idler gear (11).
Illustration 10 g01712733
Install Tooling (B) in the crankshaft. Remove gear (20A).
Remove the O-ring seal from gear (20A).
Illustration 11 g00587666
Typical example
Remove bolts (21). Remove camshaft gear (22).
Illustration 12 g00587668
Typical example
If necessary, remove dowel (23).