G3304 and G3306 Engines Caterpillar

Auxiliary Water Pump - Disassemble

Usage:

Disassembly Procedure

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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.

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Illustration 1	g00994760

Note: Place identification marks on body (4) and housing (1) for use at assembly.

Remove elbow (2) and the pipe nipple from housing (1).
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Illustration 2 g00994762
Remove nuts (3), the lockwashers, body (4), and the gaskets from housing (1).
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Illustration 3 g00994763
Remove nut (5), the washer, and gear (6) from the shaft.
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Illustration 4 g00994765
Remove key (7) and spacer (8) from the shaft.
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Illustration 5 g00994766
Use Tooling (A) in order to remove snap ring (9).
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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.
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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.
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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).
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Illustration 9 g00994772
Turn over pump body (4) and remove shaft (15) and the bearings as a unit.
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Illustration 10 g00994774
Use Tooling (C) in order to remove snap ring (16) from shaft (15).
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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.
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Illustration 12 g00994776
Remove silicon carbide ring (18) and the seal.
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Illustration 13 g00994777
Remove slinger (19).
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Illustration 14 g00994778
Remove seal (20) from body (4).