Assembling flange shaft
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.
1 - Flange shaft
2 - Needle bearing (polygon bearing)
3 - Spacer ring
4 - Spacer ring - additionally installed on shafts with 30 mm spline diameter
5 - Circlip
NOTE:
The needle bearings (polygon bearings) do not turn easily when the flange shaft is removed. This does not indicate a bearing is faulty.