Control Arm: Service and Repair
Lower Control Arm
Special tools, testers and auxiliary items required
• Torque wrench (V.A.G 1332)
• Engine/transmission jack (V.A.G 1383 A)
• Socket (T10188)
• Mount (T10149)
• Tensioning strap (T10038)
• Tensioner hooks (VW 552)
• Ball joint puller (T10187)
Removing
Before starting work, stabilizer bars must be coupled in vehicles with decouplable stabilizer bars. Otherwise, there is the danger of injury caused by unintentional coupling.
- Remove wheel.
- Remove wheel housing liner.
- Hook in (VW 552) in upper opening of wheel housing - arrow A - and in upper control arm - arrow B -.
- Lightly pre-tension control arm to prevent damage to ball stud caused by ball joint.
- Remove suspension strut - 1 - from lower control arm.
- Loosen nut on lower control arm and press off ball stud using (T10187).
- Remove nut.
- Remove lower control arm from subframe and remove from wheel bearing housing.
Installing
Installation is performed in the reverse order of removal.
Threaded connection of suspension strut/lower control arm must be tightened in curb weight position. Refer to => [ Wheel Bearing, Bringing to Curb Weight Position ] Procedures.
- Install wheel and tighten. Refer to => [ Wheel Bolt Tightening Specification ] [1][2]Specifications.
- Tighten threaded connection for lower control arm/subframe only during vehicle alignment.
- Perform vehicle alignment. Refer to => [ Wheel Alignment ] Wheel Alignment.
Tightening Specifications