C175-16 Locomotive Engine Caterpillar

Auxiliary Water Pump - Disassemble

Usage:

C175-16 3A9

Disassembly Procedure

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Table 1
Required Tools
Tool	Part Number	Part Description	Qty
A	1U-9895	Crossblock	1
	1P-0820	Hydraulic Puller	1
	126-7181	Sliding Plate	2
	3H-0465	Push-Puller Plate	6
	2S-4680	Stud	2
	350-7768	Electric Hydraulic Pump Gp (115 V)	1
	350-7769	Electric Hydraulic Pump Gp (230 V)	1
	2L-4523	Bolt	2
	5P-8244	Hard Washer	2
	6B-6682	Full Nut	2
	2J-3506	Full Nut	2

Start By:

Remove the auxiliary water pump.

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Illustration 1	g01204934

Remove nuts (1). Remove cover (2) from water pump (3).
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Illustration 2 g01204935

Remove O-ring seal (4) from cover (2).

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Illustration 3	g01207677

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Personal injury can result from being struck by parts propelled by a released spring force.
Make sure to wear all necessary protective equipment.

Follow the recommended procedure and use all recommended tooling to release the spring force.

Use Tooling (A) in order to remove impeller (5).
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Illustration 4 g01207678
Remove spring (6).
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Illustration 5 g01207696
Turn over water pump (3). Remove bolts (8). Remove shaft (7) and thrust washer (9). When you remove shaft (7) the seal ring will be free from shaft (7).
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Illustration 6 g01207698
Remove seal (10) and ring assembly (11).
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Illustration 7 g01207700
Turn over water pump (3). Remove the rubber seal and the ceramic ring of seal group (12).

Caterpillar Information System:

C175-16 Locomotive Engine Water Pump - Assemble

C175-16 Locomotive Engine Water Pump - Disassemble

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C175-16 Locomotive Engine Auxiliary Water Pump - Assemble

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