CAP AS 1184145 - Caterpillar

Removal Procedure
Note: Refer to Specification UENR0995 "Engine Design" for non-specified engine Torque Values.
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.Dispose of all fluids according to local regulations and mandates.
Refer to Operation and Maintenance Manual, "Cooling System Coolant - Change" for the correct draining/filling procedure. Note: Drain the coolant to a level below the water temperature regulator.
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Remove bolts (2). Remove cover (1).
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Remove gasket (3) and remove water temperature regulator (4) from the water temperature regulator housing. Note: Note the orientation of the water temperature regulator elbow.Installation Procedure
Install water temperature regulator (4) in the reverse order of removal.
Check the water temperature regulator for correct operation. Refer to System Operation, Testing and Adjusting, "Water Temperature Regulator - Test" for the correct procedure to test the water temperature regulator. If any components of the water temperature regulator housing are worn or damaged, the complete assembly must be replaced.