3054C Industrial Engine Caterpillar

Installation Procedure

1. Use Tooling (C) to ensure that the No. 1 cylinder is at the top center compression stroke. Refer to Testing and Adjusting, "Fuel Injection Timing - Check".

   Note: Install Tooling (A) through the camshaft gear. Install Tooling (B) through the crankshaft web.

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   Illustration 1	g00996474

2. Install O-ring seal (9) on the fuel injection pump. Position the fuel injection pump on the front housing. Install bolts (12). Tighten the bolts to a torque of 25 N·m (18 lb ft).

3. If necessary, install the bolt and bracket (10) on the cylinder block. Tighten the bolt to a torque of 44 N·m (32 lb ft).

4. Install bolt (11) and nut (13).

   Note: Ensure that the mating surfaces of the fuel injection pump gear and the shaft of the fuel injection pump are clean. Lubricate the threads of the shaft for the fuel injection pump. The nut must turn freely until contact is made with the fuel injection pump gear.

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   Illustration 2	g00996413

5. Position fuel injection pump gear (8) on the shaft of the fuel injection pump. Install the washer and nut (7). Rotate the fuel injection pump gear in a counterclockwise direction in order to remove the backlash. Tighten nut (7) to a torque of 24 N·m (17 lb ft).
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   Illustration 3	g00996409

6. Connect the wiring harness assembly to engine shutoff solenoid (4).

7. Connect the wiring harness assembly to cold start advance unit (3).

8. Connect tube assembly (2) to the fuel injection pump. Connect tube assembly (1) to the fuel injection pump.
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   Illustration 4	g00996410

9. Loosen bolt (6). Move spacer (5) in order to prevent bolt (6) from tightening against the shaft of the fuel injection pump. Tighten bolt (6) to a torque of 12 N·m (106 lb in).

   Note: Spacer (5) must be installed and bolt (6) must be tightened in order to prevent the bolt from contacting the shaft of the fuel injection pump.

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   Illustration 5	g00996413

10. Tighten nut (7) to a torque of 88 N·m (65 lb ft).

11. Remove Tooling (A) and Tooling (B).

End By:

1. Install the front cover. Refer to Disassembly and Assembly, "Front Cover - Remove and Install".

2. Install the crankshaft pulley. Refer to Disassembly and Assembly, "Crankshaft Pulley - Remove and Install".

3. Install the fuel injection lines. Refer to Disassembly and Assembly, "Fuel Injection Lines - Remove and Install".

4. Install the air compressor, if equipped. Refer to Disassembly and Assembly, "Air Compressor - Remove and Install".