audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Water Pump > < Coolant Pump and Coolant Regulator
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Thermostat: Service and Repair
Coolant Thermostat, Removing, Installing and Checking

Coolant thermostat, removing, installing and checking 

Removing 
^

Drain coolant.

^

Remove intake manifold.

^

Remove bolts -1- and -2-.

^

Disconnect coolant hose (arrows).

^

Remove coolant regulator with connection.

Installing 
Installation is reverse of removal:

Note:  Replace O-ring.

^

Clean and/or smooth O-ring sealing surface before installing.

^

Install coolant regulator with coolant regulator housing.

^

Install intake manifold.

Tightening torque

Water Pump > < Coolant Pump and Coolant Regulator