A8 Quattro Sedan V8-4.2L (AUX) (2001)
Drive sealing ring in to stop using thrust piece 3402.
Fasten output flange with recessed-hex bolt.
Fill distributor gear with fluid and check level.
Tighten the following to:
Bolt for rear drive flange: 25 Nm (18 ft lb)
Heat shield for drive shaft to transmission:23 Nm (17 ft lb)