audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Thermostat, Coolant Pump, Connecting Pieces, Assembly Overview|Page 4620 > < Thermostat, Coolant Pump, Connecting Pieces, Assembly Overview|Page 4618
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Thermostat: Service and Repair
Coolant Thermostat, Removing and Installing

Coolant thermostat, removing and installing 

Removing 

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Remove front engine cover - arrows -.

-

Remove bolts - arrows -.

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Remove air duct - 1 - and - 2 -.

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Drain coolant.

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Remove front bumper cover.

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Bring lock carrier into service position.

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Remove upper part of intake manifold.

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Remove front coolant pipe.

Note:  Place a rag beneath to catch escaping coolant.

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Remove bolts - arrows -.

-

Remove thermostat with connecting piece.

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

Note:  Replace seals.

Thermostat, Coolant Pump, Connecting Pieces, Assembly Overview|Page 4620 > < Thermostat, Coolant Pump, Connecting Pieces, Assembly Overview|Page 4618