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Home >> Audi >> 2022 >> S7 Premium Plus >> Repair and Diagnosis >> External Pages >> Different car >> Section 120 (Turbocharger, Supercharger 4.0L) >> 21 Turbocharger, Supercharger >> Charge Air System >> Air Duct Pipe, Removing And Installing >> Lower Pressure Pipe, Removing And Installing >> Removing

Lower Pressure Pipe, Removing And Installing: Removing

WARNING: This page is about a different car, the 2022 Audi SQ7. However, it is still accessible from the selected car via links, so may be relevant.

-- Remove the front noise insulation. Refer to NOISE INSULATION, REMOVING AND INSTALLING .

-- Remove the lock carrier cover. Refer to OVERVIEW - BUMPER COVER .

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

-- Release the left and right catches in direction of -arrows- and remove the retaining pin -1- for the radiator upward.

GWWA19-12319Courtesy of AUDI OF AMERICA, LLC

-- Carefully push the radiator module as far forward as possible and secure using suitable service equipment.

Lower Pressure Pipe, Cylinder Bank 1 (Right): 

GWWA21-11340Courtesy of AUDI OF AMERICA, LLC

-- Loosen the hose clamps -arrow-, remove the air duct hose from the connection and push it to the side.

-- Remove the right lower longitudinal member. Refer to OVERVIEW - LOCK CARRIER .

-- Remove the right wheel spoiler. Refer to OVERVIEW - FRONT WHEEL HOUSING LINER .

-- Remove the bolt -2-.

GWWA40-10123Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connector -3- and free up the wire.

Vehicles with Starter Generator: 

GWWA15-11613Courtesy of AUDI OF AMERICA, LLC

-- Loosen the hose clamp -arrow- and remove the air duct hose.

-- Loosen the hose clamp -1- and remove the air duct hose -2-.

GWWA21-11520Courtesy of AUDI OF AMERICA, LLC
NOTE:

The ribbed belt for the starter generator only releases the tension but remains in the installation position.

-- Release the tension in the ribbed belt for the starter generator. Refer to STARTER GENERATOR RIBBED BELT, REMOVING AND INSTALLING .

-- Remove the bolts -arrows-.

GWWA21-11457Courtesy of AUDI OF AMERICA, LLC

Continuation for All Vehicles: 

GWWA24-11921Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connector -2- for the Charge Air Pressure Sensor -G31-.

-- Remove the bolts -arrows- and then remove the air duct pipe -1-.

Lower Pressure Pipe, Cylinder Bank 2 (Left): 

GWWA21-11485Courtesy of AUDI OF AMERICA, LLC

-- Remove the lower left longitudinal member. Refer to OVERVIEW - LOCK CARRIER .

-- Loosen the hose clamps -arrows- and remove the left lower air duct hose.

-- Disconnect the connector -3- for the Charge Air Pressure Sensor 2 -G447-.

GWWA24-11922Courtesy of AUDI OF AMERICA, LLC

-- Loosen the clamp -2- and remove the air duct hose.

-- Remove the bolts -arrows- and then remove the air duct pipe -1-.