Audi A4: Overview - Wheel Bearing

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 - Wheel Bearing
- Wheel bearing unit, removing and installing. Refer to
→ Chapter "Wheel Bearing Unit, Removing and Installing".
- Removing and installing. Refer to
→ Chapter "Wheel Bearing Unit, Servicing".
- Handling. Refer to
→ Fig. "Wheel Bearing, Handling"
5 - Wheel Hub
- Removing and installing. Refer to
→ Chapter "Wheel Bearing Unit, Servicing".
6 - Bolt
- Replace after removing
- Before installing, clean the threads in the CV joint with a thread
tap.
- Drive axle threaded connection, loosening and tightening. Refer to
→ Chapter "Drive Axle Threaded Connection, Loosening and Tightening".
Wheel Bearing, Handling
Caution
There is a risk of contaminating and damaging the
seal.
- The wheel bearing
-1- must always face up in
order to remove the wheel bearing unit.
- Always set the wheel bearing unit down on the wheel
hub -2-.

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

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Special tools and workshop equipment required
Spreader Tool -3424-
Torque Wrench 1332 40-200Nm -VAG1332-
Engine and Gearbox Jack -VAS6931-
Ball Joint Splitter -VAS251805-, not illustrated
Puller
Special tools and workshop equipment required
Torque Wrench 1332 40-200Nm -VAG1332-
Caution
This procedure contains mandatory replaceable parts.
Refer to component overview and parts cata
SEE MORE:
Physical Principles
The four known states of water also apply to air
conditioning system refrigerants.
1 - Gaseous (invisible)
2 - Vapor
3 - Liquid
4 - Solid
When water is heated in a container (heat absorption), water
vapor can be seen to rise. If the vapo
WARNING
After every removal and installation of the Airbag
Control Module -J234-, the "inertial sensor basic
setting" must be performed.
If the Airbag Control Module -J234- is replaced with a
new part, the basic setting is performed when
implementing the "15 - Replace airbag control