3512E Engines Caterpillar


Water Temperature Regulators - Remove and Install - Jacket Water

Usage:

3512E BZ3

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.


  1. Drain the coolant. Refer to Operation and Maintenance Manual, "Coolant - Change" for the correct draining and filling procedures.


    Illustration 1g03785984

  2. Remove bolts (2) and position elbow (1) out of the way. Remove the gasket.


    Illustration 2g03785988

  3. Disconnect the hose from elbow (4). Remove bolts (3) and remove temperature regulator housing assembly (5).


    Illustration 3g03785990

  4. Remove O-ring seal (6) and remove water temperature regulator (7). Repeat for the remaining water temperature regulators.

Installation Procedure

  1. Install water temperature regulator (7) in the reverse order of removal.

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