Cardan shaft elements (Audi A6 C5)

4.0. Cardan shaft elements:
1 - rear axle differential
2 - cardan shaft
3 - adhesive seal. To be replaced after each dismantling. Before installing the new seal, remove the foil that covers the adhesive layer
4 - gasket
5 - Allen key head bolt. Tightening torque 55 Nm. to be replaced after each dismantling
6 - adjusting washer
7 - nut. Tightening torque 25 Nm
8 - hairpin. Do not unscrew!
9 - gearbox