WARNING: This page is about a different car, the 2005 Audi A4, 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: Driving In Oiling Sleeve Into Input Shaft
Courtesy of VOLKSWAGEN UNITED STATES, INC.
Item
Oil feed sleeve dia.
Fitting tool
A
14 mm
VW 222 A
B
16 mm
30-24
Installation position:
Flanged edge on oil feed sleeve faces toward fitting tool