Parts such as the Front Wheel: Spacer(15x22x30), Dust Seal,speedometer Gear Box, Bearing, Balancer,wheel are included in the Gs650g 1982 (z) Usa (e03) Front Wheel parts fiche.
This schematic depicts all components used in the Gs650g 1982 (z) Usa (e03) Front Wheel partslist.