C175-16 and C175-20 Locomotive Engines Caterpillar

Removal Procedure

Start By:

1. Remove the fuel pump. Refer to Disassembly and Assembly, "Fuel Pump (Manifold) - Remove and Install".

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

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Illustration 1	g06095573

1. 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).
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   Illustration 2	g01213648

2. Remove O-ring seals (3) from housing (1).
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   Illustration 3	g01213659

3. Use Tooling (B) and a suitable press to remove bearing (4) from housing (1).
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   Illustration 4	g06095574

4. Remove the fuel and auxiliary water pump drive gear (5).
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   Illustration 5	g01215057

5. Remove bolts (6). Remove adapter (7).
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   Illustration 6	g01215060

6. Remove O-ring seals (8) and (9).
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   Illustration 7	g01215061

7. Use Tooling (B) and a suitable press to remove bearing (10) from adapter (7).

Installation Procedure

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Illustration 8	g01215071

1. Use Tooling (B) and a suitable press to install bearing (10) into adapter (7).
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   Illustration 9	g01215060

   Note: Check the O-ring seals for wear or for damage. If necessary, replace the O-ring seals.

2. Install O-ring seals (8) and (9).
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   Illustration 10	g01215057

3. Install adapter (7). Install bolts (6).
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   Illustration 11	g06095574

4. Install the fuel and auxiliary water pump drive gear (5).
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   Illustration 12	g01213693

5. Use Tooling (B) and a suitable press to install bearing (4) into housing (1).
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   Illustration 13	g01213648

   Note: Check the O-ring seals for wear or for damage. If necessary, replace the O-ring seals.

6. Install O-ring seals (3) into housing (1).
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   Illustration 14	g06095573

7. Attach Tooling (A) and a suitable lifting device onto housing (1). The weight of housing (1) is approximately 23 kg (50 lb). Position housing (1). Install bolts (2).

End By:

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

2. Install the fuel pump. Refer to Disassembly and Assembly, "Fuel Pump (Manifold) - Remove and Install".