Parts such as the Starting Motor: O Ring, Holder,brush, O Ring(d:2,id:24.5), Seal,ring are included in the Gs850g 1982 (z) General Export (e01) Starting Motor parts fiche.
The O Ring(d:2,id:24.5) is the lowest priced item on this Starting Motor schematic.
The Gs850g 1982 (z) General Export (e01) Starting Motor consists of fifteen pieces with the Motor Assembly,starting being the most expensive.