Operation CHARM: Car repair manuals for everyone.

Upper Transverse Link






Upper Transverse Link

Special tools, testers and auxiliary items required

Torque wrench (V.A.G 1332)

Due to the inaccessibility of the inner threaded connection - 1 -, the upper control arm can only be removed when the subframe has been removed.






Removing

- Remove subframe on vehicles with front-wheel drive (FWD). Refer to => [ Subframe with Attachments ] .

- Remove subframe on vehicles with all-wheel drive (AWD). Refer to => [ Subframe with Attachments ] Subframe with Attachments.

- Mark the position of the eccentric bolt - 2 - the wheel bearing housing, for example using a felt-tip pen.






- Separate connections - 1 - and - 2 -.

- Remove upper transverse link.

Installing

Replace the bolts and the self-locking nuts.

Installation position of control arm at subframe






- Screw control arm - 3 - onto threaded connection - 1 - hand-tight.

- Lay a ruler or straight edge - 1 - flat against the subframe - arrows -.






- Position control arm so that dimension - a - = 64 mm +/- 1 mm is obtained.

- Tighten control arm in this position to subframe item - 1 -.






- Screw wheel bearing housing on control arm and tighten new nut to 20 Nm. Note the installation position of the centering washer - 2 -.

- Install subframe on vehicles with front-wheel drive (FWD). Refer to => [ Subframe with Attachments ] .

- Install subframe on vehicles with all-wheel drive (AWD). Refer to => [ Subframe with Attachments ] Subframe with Attachments.

- Loosen the threaded connection - 1 -.






Affect Vehicles with Coil Springs

- Lift the wheel bearing hub into curb weight position. Refer to => [ Wheel Bearing, with Coil Spring, Lifting to Curb Weight Position ] Wheel Bearing, with Coil Spring, Lifting to Curb Weight Position and tighten the threaded connection - 1 -.

Affects Vehicles with Air Suspension

- Lift the wheel bearing hub into the alignment control position. Refer to => [ Wheel Bearing, with Air Suspension, Lifting to Curb Weight Position ] Wheel Bearing, with Air Suspension, Lifting to Curb Weight Position and tighten the threaded connection - 1 -.

Affects All Vehicles

Tightening specifications, refer to => [ Trapezoidal Control Arm, Upper Control Arm, Tie Rod, Coil Spring and Level Control System Sensor Assembly Overview ] Trapezoidal Control Arm, Upper Control Arm, Tie Rod, Coil Spring and Level Control System Sensor Assembly Overview.

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

The axle alignment must be performed on a VW/Audi approved alignment stand.