This schematic depicts all components used in the Xs850 1981 (b) Usa Cylinder Head - Cylinder partslist.
Parts such as the Cylinder Head - Cylinder: Pin, Dowel, Seal, Cylinder 3, Guide, Exhaust Valve (1st O/s), Seal, Cylinder 1 are included in the Xs850 1981 (b) Usa Cylinder Head - Cylinder parts fiche.