The most reasonably priced component used on the Cb1300 2009 (9) Brazil / Co Mme Fuel Tank is the Washer,plain, 6mm.
The sub assemblies and components that make up this Fuel Tank include this Set Illust*type1*, the most expensive part.
This schematic depicts all components used in the Cb1300 2009 (9) Brazil / Co Mme Fuel Tank partslist.