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Home >> Audi >> 2021 >> A4 Quattro Premium Plus, 2.0L Eng VIN B >> Repair and Diagnosis >> Suspension >> Front Suspension >> Front Suspension >> 40 Front Suspension >> SUBFRAME >> SUBFRAME, Lowering >> Procedure

SUBFRAME, Lowering: Procedure

NOTE:

During installation, all cable ties must be installed at the same location.

-- Before starting the procedure, determine the curb weight position. Refer to WHEEL BEARING IN CURB WEIGHT POSITION, LIFTING VEHICLES WITH COIL SPRING .

-- Secure the subframe. Refer to SUBFRAME, SECURING .

-- Disconnect the connector -2- and free up the wire.

GWWA10-12023Courtesy of AUDI OF AMERICA, LLC

-- Loosen the nut -1- several turns, and free up and disconnect the connector -3-.

-- Remove the nut -4- and free up the ground wire.

-- Free up the wires to the steering gear.

-- Equipment versions with electro-hydraulic engine mount: Disconnect the left and right connector -2- for the electrohydraulic engine mount solenoid valve.

GWWA10-12045Courtesy of AUDI OF AMERICA, LLC

-- Equipment versions with support bearing: Remove the left and right bolt -1- for the support bearing.

NOTE:

The illustration shows the installation position on a vehicle with a 2.0L TFSI engine.

-- Remove the bolt -arrow- and free up the bracket -1- with the wiring harness.

GWWA10-12016Courtesy of AUDI OF AMERICA, LLC

-- Remove the left and right bolts -arrow- for the subframe shield.

GWWA40-10742Courtesy of AUDI OF AMERICA, LLC

-- Remove the left and right nut -3- and the bolt -1- for the coupling rod -2-.

GWWA40-10485Courtesy of AUDI OF AMERICA, LLC

-- Remove the steering intermediate shaft from the steering gear and then push together. Refer to STEERING INTERMEDIATE SHAFT, REMOVING AND INSTALLING .

-- Remove the left and right drive axle from the transmission. Refer to DRIVE AXLE, REMOVING AND INSTALLING .

-- Equipment versions with electronic damping: Disconnect the left and right connector -3- for the level control system sensor and free up the wire.

GWWA43-10271Courtesy of AUDI OF AMERICA, LLC
NOTE:

Ignore items -1 and 2-.

-- Equipment versions with SCR system: Free up the SCR delivery line -1- on the subframe.

GWWA10-12017Courtesy of AUDI OF AMERICA, LLC

-- Remove the left and right bolt -2- and lower the subframe with the :VAS6931  .

NOTE:

Make sure there is enough clearance for the wires when lowering the subframe.

If required for other procedures, tie up the subframe to the body with :T10038  and remove the :VAS6931  .