C7.1 Industrial Engine Fuel Injection Pump Gear - Install Caterpillar

Installation Procedure

1. Ensure that the fuel injection pump gear is clean and free from wear of damage. If necessary, replace the fuel pump gear. Ensure that the shaft for the fuel injection pump is clean and free from wear or damage.
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   Illustration 1	g01970674

2. Position a new O-ring seal (5) onto fuel injection pump (7).

3. Position adapter plate (4) onto fuel injection pump (7).

4. Install new Torx screws (8) and washers.

5. Use Tooling (B) in order to tighten Torx screws (8) to a torque of 22 N·m (195 lb in).

6. Install key (6) to the shaft of fuel injection pump (7).

7. Position gear (3) from the shaft of fuel injection pump (7).

8. Position a new washer (2) onto the shaft of the fuel injection pump. Install nut (1) and tighten the nut hand tight.

9. Use a suitable tool in order to prevent fuel injection pump gear (3) from rotating.

   Note: Do not use timing pin for the fuel injection in order to prevent the fuel injection pump gear from rotating.

10. Tighten nut (1) to a torque of 64 N·m (47 lb ft).

End By:

1. Install the fuel injection pump. Refer to Disassembly and Assembly, "Fuel Injection Pump - Install" for the correct procedure.