On this parts fiche the Bushing (697) is the most specified component.
Parts such as the Bottom Cowling: Washer, Plain (646), Grommet 1, Clamp, Fuel Pipe 2, Plate, Fitting are included in the 70etg 1988 Bottom Cowling parts fiche.
This Cowling, Bottom is the most expensive of the items that make up this Bottom Cowling assembly.