C7 PETROLEUM Petroleum Engine Caterpillar

Auxiliary Water Pump - Disassemble

Usage:

C7 C7P

Disassembly Procedure

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Table 1
Required Tools
Tool	Part Number	Part Description	Qty
A	1P-1855	Retaining Ring Pliers	1
B	1P-1861	Retaining Ring Pliers	1
C	1P-0510	Driver Group	1
D	1U-6400	Three Jaw Puller	1
E	9S-9152	Bearing Puller Gp	1
F	8S-6470	Forcing Screw	1

Start By:

Remove the auxiliary water pump. Refer to Disassembly and Assembly, "Auxiliary Water Pump - Remove".

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NOTICE

Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life.

Note: Your specific auxiliary water pump may vary. Refer to Parts Information for more information.

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Illustration 1	g01032983

Remove integral seal (9), if necessary.
Remove bolts (1) and remove elbow (2). Remove O-ring seal (3) from the elbow.
Remove bolts (10) and remove elbow (12). Remove O-ring seal (11) from the elbow.
Remove nut (5) and washer (4). Use Tooling (D) to remove gear (8).
Remove bolts (7) and remove cover (6).
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Illustration 2 g01033085
Remove O-ring seal (22) from housing (15).
Remove bolt (16). Remove the O-ring seal from the bolt.
Use Tooling (F) to remove impeller (21) from shaft (19).
Remove cam (17) from the housing.
Remove stainless key (18) from the shaft.
Remove bolts (14) and remove adapter (13) from housing (15).
Use Tooling (C) and a suitable press to remove pump seal (20) from the adapter.
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Illustration 3 g01039021
Use Tooling (B) to remove retaining ring (23) from housing (15).
Use Tooling (A) to remove retaining ring (26) from shaft (19).
Remove washer (25) and plate assembly (24).
Use a suitable press to remove shaft (19) out of the water pump housing. Press on shaft (19) from the impeller end of the water pump housing.
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Illustration 4 g01039081
Use Tooling (C) and a suitable press to remove pump seal assembly (27) from the housing.
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Illustration 5 g01033150
Use Tooling (A) to remove retaining ring (28). Remove washer (29) from shaft (19).
Use Tooling (A) to remove retaining ring (34). Remove washer (33) from shaft (19).
Use Tooling (E) and a suitable press to remove ball bearing (30), spacer (32), and ball bearing (31) from shaft (19).