Operation CHARM: Car repair manuals for everyone.

Lower Control Arm






Lower Control Arm

Special tools, testers and auxiliary items required

Tensioner Hooks (VW 552)

Ball Joint Puller (T10444)

Socket Wrench 21 mm (T10188)

Torque Wrench (V.A.G 1332)

Vehicle Diagnostic Tester (VAS 5051B)

Removing

Vehicles with an Air Spring Shock Absorber

- Activate the vehicle lift mode and place the vehicle on the lifting platform. Refer to => [ Vehicle Lift Mode ] Description and Operation.

Continuation for All Vehicles

- Loosen the wheel bolts.

- Raise the vehicle.

- Remove the wheel.

Vehicles with an Air Spring Shock Absorber

- Bleed the air spring shock absorber with the (VAS 5051B).

Continuation for All Vehicles

- Remove the wheel housing liner.. Attach the (VW 552) - 1 - on both sides of the vehicle in the upper opening of the wheel housing and on the upper control arm.






- Slightly pretension the control arm so that the control arm ball stud is not damaged.

- Unscrew the bolt - 1 - for the shock absorber - 2 - on the control arm.






- Loosen the nut on the conical pin, but do not unscrew yet.






To protect thread, screw nut on pin a few turns.

- Press out the lower control arm and unscrew the nut.

1. (T10444)


- Remove the threaded connection - 1 -.






- Remove the threaded connection - 2 -.

- Lower the lower control arm in the - direction of the arrow - and thread out of the wheel bearing housing.

Installing

Install in reverse order of removal. Note the following:

The threaded connection of the shock absorber/lower control arm must be tightened in the curb weight position. Refer to => [ Front Axle, Lifting to Curb Weight Position ] Front Axle, Lifting to Curb Weight Position.

- Install the wheel and tighten the wheel bolts. Refer to => [ Wheel Bolt Torque Specification ] [1][2]Specifications.

- Tighten the threaded connection of the lower control arm/subframe during the vehicle alignment.

- Perform vehicle alignment. Refer to => [ Wheel Alignment ] Wheel Alignment.

Tightening Specifications