Engine Temperature Control Actuator -N493-, REMOVING AND INSTALLING: Installing

WARNING: This page is about a different car, the 2020 Audi A5 Sportback. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Accessory Assembly Bracket, Coolant Pump Housing, Connection And O-Rings

Courtesy of AUDI OF AMERICA, LLC

Install in reverse order of removal and note the following:

Replace the seals and O-ring after removal.
Used coolant cannot be used again.

-- Coat the new O-rings -4- with coolant. Refer to Parts Information for the coolant.

-- Make sure that both centering pins are installed in the cylinder block if necessary insert.

-- Install the connection piece -2- into the engine oil cooler -1-.

-- Push the Engine Temperature Control Actuator -N493- -3- onto the connecting piece and centering pins in the cylinder block.

-- Tighten the bolts for the Engine Temperature Control Actuator -N493-. Refer to Figure.

-- Install the coolant pump. Refer to Coolant Pump, Removing And Installing .

-- Install the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, Removing And Installing .

-- Connect the coolant hoses with the connector coupling. Refer to Overview - Radiator/Radiator Fan .

-- Fill the coolant. Refer to Coolant, Draining And Filling .

-- Install the engine cover. Refer to Engine Cover, Removing And Installing .

Additional procedures depending on the model: Engine Temperature Control Actuator -N493-, Removing And Installing .

-- After replacing perform an "adaptation" for the Engine Temperature Control Actuator -N493- using the Vehicle Diagnostic Tester Guided Functions .