The Bolt,socket 5x12 is the cheapest item from this partsfiche.
Some items from this specific schematic: Bolt,socket,6x34, Bolt,socket 5x12, Flywheel Comp, Stator Comp.
This schematic depicts all components used in the Trx500fa Fourtrax Foreman 2002 (2) Usa Mph Generator partslist.