Lower Control Arm
Lower Control Arm
Special tools, testers and auxiliary items required
• Tensioner Hooks (2) (VW 552)
• Ball Joint Puller (T10444)
• Socket Wrench 21 mm (T10188)
• Torque Wrench 50-200 Nm (V.A.G 1332)
Removing
Affects Vehicles with Air Suspension
- Place vehicle on hoist. Refer to => [ Positioning Vehicle on Hoist and Wheels ] Positioning Vehicle on Hoist and Wheels.
- Perform system venting using vehicle diagnostic tester. Refer to => [ System, Venting or Filling ] System, Venting or Filling.
Affects All Vehicles
- Remove the wheel.
- Wheel housing liner, removing.
- Hook the (VW 552) in the upper opening of the wheel housing - arrow A - and on the upper control arm - arrow B -.
- Lightly tension control arm to prevent damage to the ball stud caused by ball joint.
- Loosen the but from the lower control arm and remove the ball stud using the (T10444) - 1 -.
- Remove nut.
- Disconnect connections - 1 and 2 - and remove lower control arm from wheel bearing housing.
Installing
Installation is the reverse of removal, with special attention to the following:
Tightening specifications, refer to => [ Lower Control Arm, Wheel Bearing Housing, Wheel Hub and Wheel Bearing Overview ] Front Axle Overview.
• Bonded rubber bushings can only be turned to a limited extent. Only tighten suspension bolts when vehicle is in curb weight or control position.
• Wheel bearing, lifting to curb weight position on vehicles with coil springs. Refer to => [ Wheel Bearing in Curb Weight, Lifting Vehicles with Coil Spring ] Wheel Bearing In Curb Weight, Lifting Vehicles With Coil Spring.
• For vehicles with air spring suspension, lift wheel suspension in control position. Refer to => [ Wheel Bearing in Control Position, Lifting Vehicles with Air Suspension ] Wheel Bearing In Control Position, Lifting Vehicles With Air Suspension.
- Wheel housing liner, installing..
- Install the wheel and tighten the wheel bolts.
- On vehicles with air suspension, position vehicle on wheels. Refer to => [ Positioning Vehicle on Hoist and Wheels ] Positioning Vehicle on Hoist and Wheels.
- Perform vehicle alignment. Refer to => [ Wheel Alignment ] Wheel Alignment.
Checking and aligning front/rear axle must take place on a VW/Audi recommended alignment stand.