Parts such as the Rear Arm & Chain Case: Bushing, Rear Cushion, Cover, Rear Footrest, Screw 183223310100, Washer(6a1) are included in the As2c 1969 Usa Rear Arm & Chain Case parts fiche.
On this parts fiche the Bush 1 is the most specified component.
eighteen components are shown in this As2c 1969 Usa Rear Arm & Chain Case exploded diagram.