A sample from the products for the Propeller Shaft - Final Drive Gear include: Plug, Seal,oil(28.4x48x15), Nut, Stopper,final Drive Bearing.
On this parts fiche the Bolt is the most specified component.
forty-one components are listed in the schematic for this Vs800gl 1998 (w) (e02 E04 E17 E18 E22 E25 E34) Propeller Shaft - Final Drive Gear .