SHAFT-PLANETARY 8R6937 - Caterpillar

Disassembly Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     3H-0468     Puller Plate     4    
9S-9155 Spacer     1    
8B-7550 Push-Puller Leg     2    
5F-7344 Block Puller     1    
8H-0663 Bearing Puller     1    
5F-7345 Screw     1    
B     1P-1858     Retaining Ring Pliers     1    Start By:
Remove the accessory drive. Refer to Disassembly and Assembly, "Accessory Drive - Remove".
Illustration 1 g01062840
Remove bolts (1) .
Remove gear and shaft (2) with bearings (3) from accessory drive housing (5) .Note: One end of the gear shaft is longer than the opposite end. Prior to assembly, ensure that the gear shaft is in the correct position.
Use Tooling (A) in order to remove bearings (3) from gear and shaft (2) .
Use Tooling (B) in order to remove retaining ring (4) from accessory drive housing (5) .