3126 Truck Engine Military Caterpillar


Engine Control Module - Remove and Install

Usage:

3126 1BW

Removal Procedure


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.



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.

Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products.

Dispose of all fluids according to local regulations and mandates.





    Illustration 1g00693487

  1. Loosen screw (3) until harness assembly (1) can be disconnected. Disconnect harness assembly (1) from electronic control module (2) .

  1. Remove bolts (4). Remove the electronic control module from the engine.

Installation Procedure




    Illustration 2g00693487

  1. Position electronic control module (2) on the engine and install bolts (4) .

  1. Connect harness assembly (1) to control module (2). Install screws (4) and tighten screws to a torque of 0.9 N·m (8 lb in).

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