This Motor Assembly,starting is the most expensive of the items that make up this Starting Motor (model W/x/y) assembly.
The most reasonably priced component used on the Gsx600f Katana 1999 (x) Usa (e03) Starting Motor (model W/x/y) is the Shim.
Some items from this specific schematic: Motor Assembly,starting, O Ring, Spring, Shim.