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

WARNING: This page is about a different car, the 2024 Audi Q3 and 2023 Audi Q3. 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

Install in the reverse order of removal while noting the following:

Replace the seals and O-ring -4- after removal.

-- Coat the new O-rings -4- with 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.

-- Install the coolant pump. Refer to COOLANT PUMP, REMOVING AND INSTALLING .

-- Install the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, REMOVING AND INSTALLING .

There are additional procedures depending on the model. Refer to ENGINE TEMPERATURE CONTROL ACTUATOR -N493-, REMOVING AND INSTALLING ; Engine Temperature Control Actuator -N493-, Removing and Installing.

-- Perform the adaptation after replacing using the Vehicle Diagnostic Tester.