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Home >> Audi >> 2021 >> S5 Premium Plus, 2D Convertible >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Turbocharger, Supercharger [CWGD,DECA,CZSE,DLZA,DKMB,CZSA,DCBD,DCBE] [Cabriolet] >> 21 Turbocharger, Supercharger >> Turbocharger >> Turbocharger, Removing And Installing >> Turbocharger, Removing, Cylinder Bank 2 (Left), 2.9L Engine

Turbocharger, Removing, Cylinder Bank 2 (Left), 2.9L Engine

Special tools and workshop equipment required 

If there is mechanical damage to the turbocharger. Refer to If mechanical damage (for example a destroyed compression wheel) is found on the turbocharger, just replacing the turbocharger is not enough. To avoid subsequent damage later, perform the following steps: .

Removing 

-- Follow the guidelines for clean working conditions. Refer to GUIDELINES FOR CLEAN WORKING CONDITIONS .

Depending on the model, preliminary work may be required. Refer to OVERVIEW - TURBOCHARGER  .

-- Remove the bolts -arrows- using the :T10405  , then slide the EVAP system hose -1- off the turbocharger and move to the side.

GWWA21-11252Courtesy of AUDI OF AMERICA, LLC

-- Loosen the screw-type clamp -2- and push the left catalytic converter or catalytic converter with particulate filter slightly toward the rear.

GWWA26-11921Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connector -2- for the Oxygen Sensor 2 Before Catalytic Converter -GX11- and free up the wire.

GWWA24-11861Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts -arrows- and remove air duct pipe slightly.

GWWA21-11247Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts -arrows- and remove the oil and coolant lines.

GWWA21-11253Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connector -3- for the Recirculation Valve, Bank 2 -N626-.

-- Remove the vacuum hose -4- without damaging it.

-- Remove the nuts -2- and the turbocharger -1-.

-- Remove the clip -arrow- and the oil return line -1-.

GWWA21-11565Courtesy of AUDI OF AMERICA, LLC