audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Thermostat Housing, Engine Cooling|Service and Repair|Page 5417 > < Mechanical Specifications|Page 5413
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Thermostat Housing: Service and Repair

Coolant Thermostat Housing

Removing

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Drain the coolant. Refer to => [ Cooling System, Draining and Filling ] See: Service and Repair/Procedures. 

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Disconnect electrical connector - arrow - at Engine Coolant Temperature (ECT) Sensor (on Radiator) (G83).

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Remove coolant hose - 2 - at bottom of coolant thermostat housing and drain remaining of coolant.

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Remove bolts - arrows -.

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Remove coolant thermostat housing and remove coolant hose -  1 - from top of coolant thermostat housing.

Installing

Installation is in reverse order of removal, note the following:

‹› Replace seals and O-rings.

‹› Secure all hose connections with hose clamps appropriate for the model.

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Fill with coolant => [ Filling ] See: Service and Repair/Procedures.

Tightening Specifications

Thermostat Housing, Engine Cooling|Service and Repair|Page 5417 > < Mechanical Specifications|Page 5413