The twenty-three As2c 1969 Usa Crank Case component parts are all listed in this schematic.
The lowest price component in this Crank Case parts-list fiche is the Ybs66-6 Washer, Plain.
Some items from this specific schematic: Case, Crank (l.h), Gasket, Cylinder (mca), Pin, Dowel, Ybs66-6 Washer, Plain.