3116 and 3126 Truck Engines Water Temperature Regulator Housing – Remove and Install

Removal Procedure

1.Drain the coolant from the cooling system into a suitable container for storage or disposal.


Illustration 1 g00998971

2.Remove bolts (2) from water temperature regulator housing (1) .

3.Remove water temperature regulator housing (1). Remove the gasket from water temperature regulator housing (1) .

Installation Procedure


Illustration 2 g00998971

1.Position a new gasket and water temperature regulator housing (1) on the cylinder block.

2.Install bolts (2) .

3.Fill the cooling system with coolant to the correct level. Refer to the Operation and Maintenance Manual for the correct filling procedure.

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