Extracting inner race for right tapered roller bearing
WARNING: This page is about a different car, the 2004 Audi A4, 2003 Audi A4, and 2002 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Pulling Off Right Tapered Roller Bearing Inner Race
Courtesy of VOLKSWAGEN UNITED STATES, INC.
A - Two-arm puller, e.g. Kukko 20/10 or Kukko 44/2
NOTE:
The differential features a recess under the bearing seat for applying the puller -A-.