With a quantity of six pieces, the O Ring(d:1.2,id:4) is the most used part in the CRANKCASE diagram.
The lowest price component in this Crankcase parts-list fiche is the O Ring(d:2.5,id:21).
fifty-seven components are shown in this Gsx600f Katana 1997 (v) Usa (e03) Crankcase exploded diagram.