Some items from this specific schematic: Bolt,flange,6x20, Alternator, Stator Cdi, Screw,cross,6x10.
The Pa50ii Hobbit 1981 (b) Usa / 30 Mph Alternator consists of nine pieces with the Alternator being the most expensive.
On this parts fiche the Bolt,flange,6x20 is the most specified component.