The lowest price component in this Transmission parts-list fiche is the Circlip.
This schematic depicts all components used in the Gs1000l 1979 (n) Usa (e03) Transmission partslist.
A sample from the products for the Transmission include: Sprocket,engine(nt:15), Retainer,cl Push Rod Oil Seal, Chain,drive(did630yl,96le), Screw.