Audi Workshop Service and Repair Manuals

• ‒ Unscrew wheel.
• ‒ Check rotor for dirt and damage by turning brake disc.
• ‒ If rotor is damaged, replace wheel hub with rotor.

=> Running Gear, Front-wheel Drive and Four-wheel Drive; Repair Group 40; Wheel bearing housing

Checking lateral runout of rotor

• ‒ → Turn wheel hub and check evenness of gap -a- between rotor and speed sensor.
• ‒ Dimension a = 0.3 mm
• ‒ In the event of excessive lateral runout, replace wheel hub with rotor.

=> Running Gear, Front-wheel Drive and Four-wheel Drive; Repair Group 40; Wheel bearing housing