Upper Control Arm
Upper Control Arm
Special tools, testers and auxiliary items required
• Wheel hub support (T10149)
• Engine/gearbox jack (V.A.G 1383 A)
Removing
- Remove the wheel.
- Turn the wheel hub until one of the holes for the wheel bolts is on top.
- Install (T10149) - 1 - with wheel bolt on wheel hub.
- Support wheel bearing housing over the (T10149) - 1 - with (V.A.G 1383 A).
• Do not lift or lower vehicle with (V.A.G 1383 A) below vehicle.
• Do not leave (V.A.G 1383 A) below vehicle any longer than necessary.
- Remove the bolt - 1 -.
- Remove booth joint pins in the upper control arm - 2 - from the wheel bearing housing.
• Do not lower wheel bearing housing more than necessary.
The slits in the wheel bearing housing must not be widened using a chisel or similar tool!
- Remove the nuts - 3 - and - 6 -.
- Remove the bolts - 4 - and - 5 - and remove the upper control arm upward.
Installing
Install in reverse order of removal. Note the following:
Tightening specifications, refer to => [ Suspension Strut with Bracket, Shock Absorber, Upper Control Arm and Tower Brace Assembly Overview ] Suspension Strut With Bracket, Shock Absorber, Upper Control Arm and Tower Brace Assembly Overview.
• Bonded rubber bushings can only be turned to a limited extent. Only tighten suspension screws when vehicle is in curb weight or control position.
- Insert the upper control arm and the bolts - 4 - and - 5 -.
- Install the nuts - 3 - and - 6 - and tighten by hand.
- Insert both of upper control arm joint pins - 2 - in the wheel bearing housing and insert the bolt - 1 -.
• Push the upper control arms down as far as possible while tightening the bolts!
- Tighten the threaded connection - 1 -.
- Wheel bearing, lifting to curb weight position on vehicles with coil springs, refer to => [ Wheel Bearing, Lifting to Curb Weight Position ] Front Suspension.
• The upper control arm must be pressed toward the inside of the vehicle when tightening the nuts - 3 - and - 6 -.
- Tighten the nuts - 3 - and - 6 -.
- Tighten wheel.
- Axle alignment is required, see Table. Refer to => [ Wheel Alignment ] Wheel Alignment.