Control Arm, Removing And Installing: Installing

WARNING: This page is about a different car, the 2021 Audi S4 and 2021 Audi A4 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

Install in reverse order of removal and Note The Following:

-- When reusing the ball joint, clean any remaining locking compound residue off the pin threads.

-- Bring the control arm with the ball joint into the installation position.

Fig 1: Identifying Lower Ball Joint

Courtesy of AUDI OF AMERICA, LLC

CAUTION:

There is a risk of damage occurring in the threaded connection area on the wheel bearing housing if the installation position is incorrect.

INSERT THE BALL JOINT -1- INTO THE WHEEL BEARING HOUSING -2- UP TO THE CONTACT SURFACE -ARROWS-.

-- Install the threaded connections for the components with bonded rubber bushings only until the stop, but do not tighten yet.

NOTE:

Bonded rubber bushings have a limited range of rotation. Only tighten the threaded connections for the suspension when the vehicle is in curb weight position.

-- Lift the wheel bearing in curb weight position. Refer to WHEEL BEARING IN CURB WEIGHT POSITION, LIFTING VEHICLES WITH COIL SPRING .

-- When tightening the threaded connection -1-, the control arm must be pressed toward the inside of the vehicle.

Courtesy of AUDI OF AMERICA, LLC

Overview table for when an axle alignment is needed. Refer to NEED FOR AXLE ALIGNMENT, EVALUATING .
Adjust the headlamps. Refer to HEADLAMP, ADJUSTING .
Driver assistance systems front camera, calibrating. Refer to DRIVER ASSISTANCE SYSTEMS FRONT CAMERA, CALIBRATING .