Identification
Brake PR Numbers
The PR number on the vehicle data label describes which
brake system is installed in the vehicle.
Example of a Vehicle Data Sticker:
A - Front Brakes (e
Special tools and workshop equipment
required
Socket AF 24 mm -T10361A-
Digital Torque Wrench -VAG1756A-
The wheel bearing must not be under a load while the
driveshaft threaded connection on the wheel side is loose.
If the bearings are loaded by the vehicle weight the wheel
bearing
Model with Longitudinally Installed Engine
Tread variance for models with a longitudinally installed
engine, such as A4, A5, A6, A7, A8, Q5, Q7, ...
In this case, the variance between the front and rear axle
may not be more than 2 mm
Note
For all four wheels use only tires of the