C2.4 Tier 4 Final Engines for Caterpillar Built Machines Electronic Unit Injector - Remove and Install Caterpillar


Electronic Unit Injector - Remove and Install
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C2.4 Tier 4 Final Engines for Caterpillar Built Machines [UENR7319]
FUEL SYSTEM
PUMP GP-FUEL INJECTION
C2.4 Tier 4 Final Engines for Caterpillar Built Machines Electronic Unit Injector - Remove and Install
1.1. Removal Procedure
2.1. Installation Procedure

Removal Procedure

------ WARNING! ------

Contact with high pressure fuel may cause fluid penetration and burn hazards. High pressure fuel spray may cause a fire hazard. Failure to follow these inspection, maintenance and service instructions may cause personal injury or death.



NOTICE

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

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



NOTICE

Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.

Dispose of all fluids according to local regulations and mandates.


Start By:

  1. Remove fuel injection lines.


    Illustration 1g06008227

  1. Remove clip (2). Disconnect hose assembly (1).

  2. Remove bolt (5), clamp (4), and electronic unit injector (3).

Installation Procedure

  1. Install electronic unit injector (3) in the reverse order of removal.

    1. Tighten bolt (5) to a torque of 24 N·m to 27 N·m (212 lb in to 248 lb in).

      Note: If new injectors are installed, refer to REHS9707 to install new injector trim codes in the Engine ECM and to register them on-line

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