Removal and Replacement
Ball Joint
Special tools, testers and auxiliary items required
• Ball joint puller (3287A)
• Torque wrench (V.A.G 1332)
• Engine-/transmission jack (V.A.G 1383 A)
• Angle wrench (V.A.G 1756)
Removing
- Loosen drive axle bolt to wheel hub:
• Hex bolt, refer to => [ Drive Axle Hex Bolt, Loosening and Tightening ] Drive Axle Hex Bolt, Loosening and Tightening.
• Twelve point bolt, refer to => [ Drive Axle Twelve-Point Bolt, Loosening and Tightening ] Drive Axle Twelve-Point Bolt, Loosening and Tightening.
Vehicle must not be sitting on the wheels when tightening or loosening.
With screw loosened, wheel bearing can be damaged by vehicle's own weight.
If a vehicle needs to be moved when the drive axle is removed, an outer joint must be installed and tightened to 50 Nm.
- Remove wheel.
- Remove nuts - arrows -.
- Pull drive axle slightly out of wheel hub.
- Pull ball joint out of control arm.
- Bend control arm as far downward as necessary.
- Attach (3287 A) as shown in the illustration and press out ball joint.
• Place (V.A.G 1383 A) or something similar underneath (danger of accident if parts fall off when ejecting ball joint).
• To protect ball joint thread, leave nut on a few turns.
Installing
- Insert ball joint into wheel bearing housing.
- Install drive axle in wheel hub.
- Screw new self-locking nut onto ball joint, counterhold using Internal Torx (T40) while doing this.
- Tighten nuts - arrows -.
• Make sure that the ball joint boot is not damaged or twisted.
- Install wheel and tighten. Specification, refer to => [ Wheel Bolt Tightening Specification ] Specifications.
- Tighten drive axle bolt to wheel hub:
• Hex bolt, refer to => [ Drive Axle Hex Bolt, Loosening and Tightening ] Drive Axle Hex Bolt, Loosening and Tightening.
• Twelve point bolt, refer to => [ Drive Axle Twelve-Point Bolt, Loosening and Tightening ] Drive Axle Twelve-Point Bolt, Loosening and Tightening.
• Vehicle must not be standing on its wheels when doing this, otherwise wheel bearing will be damaged.
Tightening Specifications