Upper Control Arms
Upper Control Arms
Special tools, testers and auxiliary items required
• Torque wrench (40-200 Nm) (VAG 1332)
• Ring spanner insert AF 16 (VAG 1332/14)
• Pliers (T40067)
• Ruler
Removing
- Place the vehicle on a hoist. Refer to => [ Positioning Vehicle on the Hoist and on its Wheels ] Positioning Vehicle on the Hoist and on its Wheels.
- Remove the air spring damper. Refer to => [ Air Spring Damper ] Air Spring Damper.
- Secure the air spring damper with protective covers in a vise.
- Remove both upper control arms.
Installing
Installation is performed in the reverse order of removal. Observe the following when doing so:
- Install both upper control arms to the mounting bracket.
- Set both control arms before tightening.
Control Arm, Setting
- Position a ruler - A -.
Dimension - a - = 87 ± 2 mm
- Adjust the front upper control arm to dimension - a - and tighten to the specification Refer to - item 1 - in => [ Mounting Bracket, Upper Control Arms and Air Spring Damper Assembly Overview ] Mounting Bracket, Upper Control Arms and Air Spring Damper Assembly Overview.
- After tightening without any additional turns, check the adjustment and repeat if necessary.
- Position the ruler - A -.
Dimension - b - = 73 ± 2 mm
- Adjust the rear upper control arm to dimension - a - and tighten to the specification. Refer to - item 1 - in => [ Mounting Bracket, Upper Control Arms and Air Spring Damper Assembly Overview ] Mounting Bracket, Upper Control Arms and Air Spring Damper Assembly Overview.
- After tightening without any additional turns, check the adjustment and repeat if necessary.
- Tighten the control arm threaded connections.
- Tighten the upper control arm bolts to the mounting bracket. Refer to - item 1 - in => [ Mounting Bracket, Upper Control Arms and Air Spring Damper Assembly Overview ] Mounting Bracket, Upper Control Arms and Air Spring Damper Assembly Overview.
- Install the wheel and tighten.
- Place vehicle on wheels => [ Positioning Vehicle on the Hoist and on its Wheels ] Positioning Vehicle on the Hoist and on its Wheels.