GEAR (80 TEETH) 4H7384 - Caterpillar

Disassembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-0520 Driver Group 1 Start By:
Remove the accessory drive for the engine oil pump and the water pump.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01132964
Remove O-ring seal (3) from pump adapter assembly (2).
Use Tooling (A) and a suitable press to remove sleeve bearing (1) from pump adapter assembly (2).
Illustration 2 g01132967
Remove bolts (5).
Remove thrust washers (6) from pump adapter assembly (4).
Remove pump adapter assembly (4) from pump drive shaft (7).
Illustration 3 g01132971
Remove bolts (8).
Remove accessory drive gear (9) from pump drive shaft (7).
If necessary, remove the socket setscrew from the end of pump drive shaft (7).
Illustration 4 g01132974
Remove O-ring seal (11) and O-ring seal (12) from pump adapter assembly (4).
Use Tooling (A) and a suitable press to remove sleeve bearing (10) from pump adapter assembly (4).