BEARING 2297377 - Caterpillar

Removal Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     Fabricated     1/2-13 UNC X 8 Inch Long Guide Bolt     2    
Illustration 1 g00797049
Remove bolts (1) and plate (2) .
Remove two bolts (3) that are 180 degrees opposite. Install Tool (A) in place of the removed bolts.
Remove the remaining bolts (3) .
Use two people in order to remove the outer damper (4). The weight of the outer damper is 27 kg (60 lb).
Illustration 2 g00797058
Loosen alternator belt (5) and remove pulley (6) .
Illustration 3 g00797061
Use two people in order to remove inner damper (7) and adapter (8) from the crankshaft. The weight of the inner damper with the adapter is 41 kg (90 lb).Installation Procedure
Install Tool (A) in two holes that are 180 degrees opposite.
Illustration 4 g00797061
Install inner damper (7) and adapter (8) on the crankshaft.
Illustration 5 g00797058
Install pulley (6) and belt (5) .
Install outer damper (4).
Illustration 6 g00797049
Install bolts (1) and plate (2). Tighten bolts (1) to a torque of 135 20 N m (100 15 lb ft).
Install bolts (3). Remove Tool (A) and install two bolts (3). Tighten bolts (3) to a torque of 215 40 N m (159 30 lb ft).