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

Depending on the model, preliminary work may be required. Refer to the appropriate service information

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

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

-- If still connected, pry up the clips -1- and remove the coolant hoses.

Fig 1: Identifying Coolant Hose Connectors

Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connector -1- for the Engine Temperature Control Actuator -N493-.

Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts -1 to 5-.

Fig 2: Engine Temperature Control Actuator Tightening Sequence

Courtesy of AUDI OF AMERICA, LLC

-- Remove the Engine Temperature Control Actuator -N493- from the centering pin and disconnect it from the engine oil cooler.