C18 Generator set and C18 Marine Engines Caterpillar


Coolant Temperature Sensor - Remove and Install

Usage:

C18 C1J

Removal Procedure


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.



NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.


  1. Drain the coolant from the cooling system to a level below the coolant temperature sensor into a suitable container for storage or disposal. Refer to Operation and Maintenance Manual, "Cooling System Coolant - Change".


    Illustration 1g06319444

  2. Disconnect harness assembly (1).


    Illustration 2g06319448

  3. Remove coolant temperature sensor (2).


    Illustration 3g06319467

  4. Remove O-ring seal (3).

Installation Procedure


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.




    Illustration 4g06319467

  1. Install O-ring seal (3).


    Illustration 5g06319448

  2. Install coolant temperature sensor (2) and tighten to a torque of 20 ± 3 N·m (15 ± 2 lb ft).


    Illustration 6g06319444

  3. Connect harness assembly (1).

  4. Fill the cooling system with coolant. Refer to Operation and Maintenance Manual, "Cooling System Coolant - Change".

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