The Nut,hex.,8mm is the lowest priced item on this Swingarm / Chain Case schematic.
On this parts fiche the Bush, Rubber is the most specified component.
Parts such as the Swingarm / Chain Case: Bush,rr.forkpivot, Chain Set,drive, Plug,chain Case, Spg-washer 10mm are included in the Cb750k8 Four 1978 Usa Swingarm / Chain Case parts fiche.
