3126B and 3126E On-highway Engines Caterpillar


Speed/Timing Sensor - Remove and Install

Usage:

3126B 1AJ

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, PERJ1017, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat® products.

Dispose of all fluids according to local regulations and mandates.




    Illustration 1g01104255

  1. Disconnect harness assemblies (3) for speed/timing sensors (1).

  2. Remove bolt (2) that fastens the speed/timing sensors to the engine.

  3. Remove speed/timing sensors (1).

Installation Procedure


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.


Note: The speed/timing sensors must be replaced as a pair.



    Illustration 2g01104255

  1. Position speed/timing sensors (1) on the engine.

    Note: Ensure that the speed/timing sensors are seated on the sensor flanges before you tighten the bolt on the bracket.

  2. Install bolt (2) that fastens the speed/timing sensors on the engine.

  3. Connect harness assemblies (3) for speed/timing sensors (1).

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