Parts such as the Cylinder: O Ring(d:2,id:74), Cylinder, Gasket,cylinder (mca), Pin are included in the Gs450ex 1982 (z) Usa (e03) Cylinder parts fiche.
Of all the components used in this assembly the Cylinder is the most expensive.
five components are listed in the schematic for this Gs450ex 1982 (z) Usa (e03) Cylinder .