Audi A4 Owners & Service Manuals

Audi A4: Overview - Wheel Bearing

Audi A4 (B9) 2016-2024 Service Manual / Chassis / Rear Suspension / Wheel Bearing and Trailing Arm / Overview - Wheel Bearing

Overview - Wheel Bearing, FWD

Overview - Wheel Bearing, FWD

1 - Wheel Bearing Unit

  • Removing and installing. Refer to → Chapter "Wheel Bearing Unit, Removing and Installing, FWD".
  • Handling the wheel bearing. Refer to → Fig. "Wheel Bearing, Handling".

2 - Front Seal

3 - Wheel Bearing Housing

  • Removing and installing. Refer to → Chapter "Wheel Bearing Housing, Removing and Installing".

4 - Bracket

  • For wires

5 - Bolt

  • 8 Nm
  • Thread forming
  • Position the bolt by hand and tighten it until it finds the old threads. Then tighten the bolt to the specification.

6 - Bolt

  • 200 Nm + 180º

7 - Dust Cap

Wheel Bearing, Handling

  Caution

There is a risk of contaminating and damaging the seal.

  • The wheel bearing -1- must face up in order to remove the wheel bearing unit.
  • Always set the wheel bearing unit down on the wheel hub -2-.

A42-10264

  • Never reach inside when lifting the wheel bearing.
  • Hold the wheel bearing only on the outside.

A40-10588

Overview - Wheel Bearing, AWD

Overview - Wheel Bearing, AWD

1 - Wheel Bearing Housing

  • Removing and installing. Refer to → Chapter "Wheel Bearing Housing, Removing and Installing".

2 - Bolt

  • 80 Nm + 90º
  • Replace after removing

3 - Drive Axle

4 - Bracket

  • For wires

5 - Bolt

  • 13 Nm
  • Thread forming
  • Position the bolt by hand and tighten it until it finds the old threads. Then tighten the bolt to the specification.

6 - Wheel Bearing

  • Wheel bearing unit, removing and installing. Refer to → Chapter "Wheel Bearing Unit, Removing and Installing".
  • Currently only delivered with -7-
  • Wheel bearing unit, servicing. Refer to → Chapter "Wheel Bearing Unit, Servicing".
  • Handling the wheel bearing. Refer to → Fig. "Wheel Bearing, Handling".

7 - Wheel Hub

  • Currently only delivered with -6-

8 - Bolt

  • Drive axle threaded connection, loosening and tightening. Refer to → Chapter "Drive Axle Threaded Connection, Loosening and Tightening".

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