BOLT S1588 - Caterpillar

Disassembly Procedure
Table 1
Required Tools
Tooling Part Number Description Qty
A 1P-1857 Retaining Ring Pliers 1
B 1P-0510 Driver 1
C 1P-1855 Retaining Ring Pliers 1
D 9S-9152 Bearing Puller 1 Start By:
Remove the auxiliary water pump. Refer to Disassembly and Assembly, "Auxiliary Water Pump - Remove" for the engine that is being serviced. Note: Cleanliness is an important factor. Before the disassembly procedure, the exterior of the component should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism.
Illustration 1 g00994760Note: Place identification marks on body (4) and housing (1) for use at assembly.
Remove elbow (2) and the pipe nipple from housing (1).
Illustration 2 g00994762
Remove nuts (3), the lockwashers, body (4), and the gaskets from housing (1).
Illustration 3 g00994763
Remove nut (5), the washer, and gear (6) from the shaft.
Illustration 4 g00994765
Remove key (7) and spacer (8) from the shaft.
Illustration 5 g00994766
Use Tooling (A) in order to remove snap ring (9).
Illustration 6 g00994768
Remove locknut (10) that holds impeller (11) in place. Note: The locknut has left hand thread.
Remove impeller (11). Note: Impeller (11) has left hand thread.
Illustration 7 g00994770
Remove the shims, the spring retainer, and spring (12).
Install 3/8"-16 left hand thread locknut even with the end of the shaft.
Illustration 8 g00994771
Place body (4) in position in a press. Use Tooling (B) in order to loosen silicon carbide seal assembly (13) from the shaft.
Remove key (14), the shims, and seal assembly (13).
Illustration 9 g00994772
Turn over pump body (4) and remove shaft (15) and the bearings as a unit.
Illustration 10 g00994774
Use Tooling (C) in order to remove snap ring (16) from shaft (15).
Illustration 11 g00994775
Place shaft (15) and bearings (17) in a press on Tooling (D). Use the press in order to push shaft (15) from bearings (17) and the spacer.