audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Coolant Pump and Coolant Thermostat, Component Overview|Page 3687 > < Coolant Pump and Coolant Thermostat, Component Overview|Page 3685
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Thermostat: Service and Repair
Thermostat, Removing and Installing

Thermostat, removing and installing

Special tools, testers and auxiliary items required

^

Seal installer 3265

Removing
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Drain engine coolant

-

Disconnect coolant hoses at coolant thermostat housing.

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Remove bolts - arrows -.

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Remove coolant thermostat housing.

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Press down retaining bracket using seal installer 3265 and rotate approximately 180° (one half rotation) - arrow -.

Installing
Installation is performed in reverse order of removal. Note the following:

Note: 
^

Always replace seals.

^

Secure all hose connections using hose clamps appropriate for the model type

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Clean and smooth sealing surface.

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Install coolant thermostat.

Coolant Pump and Coolant Thermostat, Component Overview|Page 3687 > < Coolant Pump and Coolant Thermostat, Component Overview|Page 3685