3512B Marine Auxiliary Engines Caterpillar


Water Temperature Regulators - Install

Usage:

3512 4DR

Installation Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
A  138-7573  Link Bracket 
B  1P-0510  Driver Group 


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.




    Illustration 1g00602271


    Illustration 2g00602328

  1. Use Tool (B) to install seals (8), if necessary. Ensure that the lip of the seal is toward the inside of the housing.


    NOTICE

    If the water temperature regulator is installed incorrectly, it will cause the engine to overheat.




    Illustration 3g00602198

  2. Install four water temperature regulators (5) with the spring upward. Install gasket (6).


    Illustration 4g00602197

  3. Use Tool (A) and a suitable lifting device to position water temperature regulator housing (4) on the engine. Install bolts (3).


    Illustration 5g00602196

  4. Connect two tubes (2) to the water temperature regulator housing.


    Illustration 6g00624685

  5. Install a new seal for the elbow in hose (1). Lubricate the bore of the seal with glycerin. Connect hose (1) to the water temperature regulator housing.

  6. Fill the cooling with coolant to the correct level. See the Operation and Maintenance Manual for the correct coolant to use.

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