audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Thermostat Housing, Engine Cooling|Service and Repair > < Thermostat Housing, Engine Cooling|Locations|Page 2209
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Thermostat Housing: Testing and Inspection

Thermostat housing, checking 

Note:

Collect drained coolant in a clean container for re-use or disposal.

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Remove thermostat housing.

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Remove bolts (arrows) and remove connection -1-.

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Remove O-ring -3- with thermostat -2- from thermostat housing -1-.

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Heat thermostat in container of water.

1) Cannot be tested

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Install thermostat housing.

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Fill cooling system.

Tightening torque 

Thermostat Housing, Engine Cooling|Service and Repair > < Thermostat Housing, Engine Cooling|Locations|Page 2209