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Home >> Audi >> 2020 >> S4 Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 4 (Turbocharger, Supercharger [CVKB,DBPA,CWNA,CVLA,DEMA,DHDA]) >> 21 Turbocharger, Supercharger >> Turbocharger >> Turbocharger, Removing And Installing >> Turbocharger, Removing And Installing, Vehicles With Generator >> Removing

Turbocharger, Removing And Installing, Vehicles With Generator: Removing

WARNING: This page is about a different car, the 2020 Audi A4, 2019 Audi A4, 2018 Audi A4, and 2017 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.

-- Remove the front muffler bolts -arrows-.

Fig 1: Identifying Bolts
GWWA26-11144Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Vehicle without gas fuel systems: loosen the threaded connections -arrows- and push the clamping sleeve toward the rear.

GWWA26-11726Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Vehicles with gas fuel systems: loosen the clamp -arrow- and remove the front exhaust pipe from the front muffler.

GWWA26-11916Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
GWWA10-11905Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
CAUTION:

Risk of damaging couplings.

  • Couplings must not be bent more than 10°.

-- Slightly lower the front muffler/front exhaust pipe -2- and secure as shown with a cable tie -1-.

-- Remove the nut -2- from below.

Fig 2: Identifying Turbocharger Catalytic Converter & Nuts
GWWA26-11207Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Remove the engine cover. Refer to ENGINE COVER .

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

-- Remove the nuts -1- from above, and push the catalytic converter toward the rear.

All additional procedures are described under: Refer to TURBOCHARGER .