Running gear, axles, steering · Rear suspension · Wheel bearing assembly, trailing arm

Removing and installing wheel bearing unit

⇒ 4.2.1 Removing and installing wheel bearing unit, vehicles with drum brake

⇒ 4.2.2 Removing and installing wheel bearing unit, vehicles with disc brake

4.2.1 Removing and installing wheel bearing unit, vehicles with drum brake

Special tools and workshop equipment required

  • Hub grease cap puller - VW 637/2-
  • Drift sleeve - 3241/4-
  • Torque wrench - V.A.G 1332-
  • Torque wrench - V.A.G 1410-

Removing

  • Raise vehicle.
  • Remove wheel.
  • Release brake.
  • To do this, insert a screwdriver through a hole in the brake drum and push the wedge upwards.
  • Unscrew bolt for brake drum and remove brake drum.
  • Loosen grease cap from seat by tapping lightly on the claw of the hub grease cap puller - VW 637/2-.
  • Pry off grease cap.
  • Remove twelve-point nut.
  • Pull wheel hub/wheel bearing unit from stub axle.

Installing

  • Carefully push wheel hub/wheel bearing unit onto stub axle.

Ensure that wheel hub/wheel bearing unit does not cant.

  • Use and tighten new 12-point nut.
  • Drive in dust cap.

Always renew removed grease caps.

Damaged grease caps may allow moisture to enter the bearing. Therefore, always use the tool shown in the illustration.

Specified torques

ComponentSpecified torque
12-point nut for wheel bearing to stub axle
♦ Use new bolts
70 Nm +30°

6C 2014–2017

4.2.2 Removing and installing wheel bearing unit, vehicles with disc brake

Only what differs from the procedure above; everything else is as above.

Removing

  • Unscrew brake caliper and hang up on body.
  • Remove bolt for brake disc and remove brake disc.

Installing

  • Tighten new 12-point nut.

Specified torques

ComponentSpecified torque
12-point nut for wheel bearing to stub axle
♦ Use new bolts
70 Nm +30° further