3176C and 3196 Engines For Caterpillar Built Machines Caterpillar


Crankshaft Position Sensor - Remove and Install

Usage:

140H 126

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, "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 1g01022903


    Illustration 2g01064046

  1. Disconnect the harness assembly from crankshaft position sensor (3).

  2. Remove bolt (1) and the washer.

  3. Remove crankshaft position sensor (3) and bracket (2) as a unit from the front housing.

  4. Inspect the condition of the O-ring seal on crankshaft position sensor (3). Replace the O-ring seal, if necessary.

Installation Procedure


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.




    Illustration 3g01064046


    Illustration 4g01022903

  1. Install crankshaft position sensor (3) and bracket (2) as a unit into the front housing.

  2. Install bolt (1) and the washer.

  3. Connect the harness assembly to crankshaft position sensor (3).

  4. Calibrate the engine speed-timing. Refer to Electronic Troubleshooting for more information.

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