C3.3 Industrial Engine Caterpillar

Installation Procedure

1. Ensure that the water pump is clean and free from wear or damage. If necessary, replace the water pump.
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   Illustration 1	g01269391
   Typical example

2. If necessary, install cover (6) to water pump (3). Follow Steps 2.a through 2.d in order to install the cover.

   1. Clean the mating surface of cover (6).

   2. Position a new joint (5) onto water pump (3).

   3. Install cover (6) to water pump (3).

   4. Install bolts (7) to cover (6). Tighten the bolts finger tight.

3. Clean the mating surface of front cover (1).
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   Illustration 2	g01269392

4. Install Tooling (A) in Position (X).

5. Use Tooling (A) in order to align a new joint (2) to front cover (1). Install the joint to the front cover.

6. Align water pump (3) with Tooling (A). Install the water pump to front cover (1).

   Note: Ensure that the gear of the water pump and the gear of the fuel injection pump mesh.

7. Install bolts (4). Refer to Illustration 1. Tighten the bolts finger tight.

   Note: Ensure that bolts of different lengths are installed in the correct positions.

8. Remove Tooling (A) and install remaining bolts (4) finger tight.
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   Illustration 3	g01269393
   Tightening sequence for the water pump

9. Tighten bolts (4) and bolts (7) to a torque of 22 N·m (16 lb ft). Tighten the bolts in the sequence that is shown in Illustration 3.

10. Install the hose to the water pump inlet. Tighten the hose clamps.

11. Fill the cooling system with coolant. Refer to Operation and Maintenance Manual, "Cooling System Coolant - Change" for the correct procedure.

End By:

1. Install the fan and the fan pulley. Refer to Disassembly and Assembly, "Fan - Remove and Install".