The lowest price component in this Generator parts-list fiche is the Bolt, Hexagon Socket Head.
Some items from this specific schematic: Rotor Assy, Bolt, Hexagon Socket Head, Stator Assy, Bolt, Hexagon Socket Head.
The four Xg250 2005 4d62 Greece 1d4d6-351f1 Generator component parts are all listed in this schematic.