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Home >> Audi >> 2021 >> S5 Premium, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 253 (Turbocharger, Supercharger (4-Cylinder Direct Injection 2.0L 4V TFSI Engine (Ea 888EVO4 BZ))) >> 21 Turbocharger, Supercharger >> Turbocharger >> Turbocharger, Removing And Installing >> Removing

Turbocharger, Removing And Installing: Removing

WARNING: This page is about a different car, the 2024 Audi Q5 e, 2024 Audi Q5, 2023 Audi Q5 e, and 2023 Audi Q5. However, it is still accessible from the selected car via links, so may be relevant.

-- Remove the air filter housing. Refer to AIR FILTER HOUSING, REMOVING AND INSTALLING .

-- Drain the coolant. Refer to DRAIN THE COOLANT .

-- Loosen the hose clamp -arrow-, remove the air duct hose and pivot it to the side.

GWWA21-11086Courtesy of AUDI

-- Remove the bolt -arrow- and then remove the oil return line.

GWWA21-11513Courtesy of AUDI

-- Disconnect the connectors:

GWWA21-11468Courtesy of AUDI

1 -  For the Turbocharger Recirculation Valve -N249-

3 -  For Charge Air Pressure Control Module -GX34-

-- Press the release buttons on both sides, remove the hose -4- for the crankcase ventilation from the turbocharger.

-- Remove the bolts -arrows- and remove the connection -2-.

-- Free up the wires for the heated oxygen sensors.

GWWA26-12303Courtesy of AUDI

-- Loosen the screw-type clamp -arrow-, press the catalytic converter to the right side (example illustration).

-- Remove the bolts -arrows- and remove the heat shield -1-.

GWWA21-11516Courtesy of AUDI

-- Pry out the locking plates -arrows- and dispose.

GWWA21-11562Courtesy of AUDI

-- Remove the bolt -1- and then remove the coolant return line.

GWWA21-11515Courtesy of AUDI

-- Remove the bolt -2- and the oil supply line.

-- Remove the nuts -arrows-.

-- Remove the turbocharger from the threaded pins in the direction of -arrow-.

GWWA21-11470Courtesy of AUDI

-- Have a second technician hold the turbocharger.

-- Remove the bolt -1- and the coolant supply line -2-, to do so push the heat shield to the side.

-- Remove the turbocharger upward.