C6.6 Engines for Caterpillar Built Machines Fuel Transfer Pump - Install Caterpillar


Fuel Transfer Pump - Install
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C6.6 Engines for Caterpillar Built Machines [KENR6081]
FUEL SYSTEM
PUMP GP-FUEL TRANSFER
C6.6 Engines for Caterpillar Built Machines Fuel Transfer Pump - Remove
C6.6 Engines for Caterpillar Built Machines Fuel Transfer Pump - Install
1.1. Installation Procedure

Installation Procedure


NOTICE

Ensure that all adjustments and repairs that are carried out to the fuel system are performed by authorized personnel that have the correct training.

Before beginning ANY work on the fuel system, refer to Operation and Maintenance Manual, "General Hazard Information and High Pressure Fuel Lines" for safety information.

Refer to System Operation, Testing and Adjusting, "Cleanliness of Fuel System Components" for detailed information on the standards of cleanliness that must be observed during ALL work on the fuel system.


  1. Ensure that the mating surfaces of fuel injection pump (1) and fuel transfer pump (2) are clean and free from damage.



    Illustration 1g01335045

  1. Install a new O-ring seal (11) to fuel transfer pump (2) . Lubricate the O-ring seal with clean engine oil.



    Illustration 2g01335043

  1. Align the holes in fuel transfer pump (2) with dowels (10) in fuel injection pump (1) . Install the fuel transfer pump to the fuel injection pump.



    Illustration 3g01334899

  1. Use an allen wrench with a ball end to install the allen head screws (3) . Tighten the allen head screws to a torque of 30 N·m (22 lb ft).

  1. Remove the plugs and the caps from the ports and tube assemblies.

  1. Install tube assembly (4) for the engine oil supply to fuel injection pump (1) . Install new washers to the banjo bolt for oil supply tube assembly. Install the banjo bolt to the cylinder block. Tighten both connectors to a torque of 15 N·m (11 lb ft).

  1. Install tube assembly (8) for the fuel return to fuel transfer pump (2) and to the cylinder head. Tighten both banjo bolts to a torque of 21 N·m (15 lb ft).

  1. Install a new O-ring seal to connector (6) . Install connector (6) to fuel transfer pump (2) . Tighten the connector to torque of 15 N·m (11 lb ft).

  1. If necessary, install a new O-ring seal to connector (9) and install connector (9) to fuel transfer pump (2) . Tighten the connector to torque of 15 N·m (11 lb ft).

  1. Connect plastic tube assembly (5) to the outlet of fuel transfer pump (2) .

  1. Install plastic tube assembly (7) to fuel transfer pump (2) .

  1. Turn the fuel supply to the ON position.

  1. Remove the air from the fuel system. Refer to System Operation, Testing and Adjusting, "Fuel System - Prime".

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