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

WARNING: This page is about a different car, the 2022 Audi Q7. 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 -GX3-, 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. Refer to Coolant Pump/Coolant Regulation ; Engine Temperature Control Actuator -N493- Removing and Installing.