TUBE AS 1960479 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 439-3940 Link Bracket 1
B 1P-0520 Driver Gp 1 Start By:
Remove the fuel pump.
Remove the auxiliary water pump.
Illustration 1 g01827734
Attach Tooling (A) and a suitable lifting device onto housing (1). The weight of housing (1) is approximately 23 kg (50 lb). Remove bolts (2). Remove housing (1).
Illustration 2 g01213648
Remove O-ring seals (3) from housing (1).
Illustration 3 g01213659
Use Tooling (B) and a suitable press to remove bearing (4) from housing (1).
Illustration 4 g06085769
Remove bolts (5), cover (6), and the O-ring seals.
Illustration 5 g06085939
Remove bolts (9) and cover (10).
Remove bolts (8) adapter (7). The fuel and auxiliary water pump drive gear assembly will drop down.
Illustration 6 g06086638
Remove bolts (11).
Illustration 7 g06086985
Remove bolts (13) and idler shaft (12). The idler gear will drop down.
Illustration 8 g06087153
Remove idler gear (13) and fuel and auxiliary water pump drive gear assembly (14).
Illustration 9 g06086058
Remove bolts (16), shaft (17), and auxiliary water pump drive gear (15).
Illustration 10 g06086064
Use Tooling (B) and a suitable press to remove bearing (18) from adapter (7).Installation Procedure
Install fuel and auxiliary water pump drive gear assembly (14) in the reverse order of removal.