The most reasonably priced component used on the F7 1971 Usa Crankcase ('71-'73 F7/f7-a/f7-b) is the Pin,dowel,10x8.2x14.
fifty-four components are shown in this F7 1971 Usa Crankcase ('71-'73 F7/f7-a/f7-b) exploded diagram.
Parts such as the Crankcase ('71-'73 F7/f7-a/f7-b): Pin-dowel,8x16, Holder-crank Bearing, Bolt 6x20, Ring-o,check Valve are included in the F7 1971 Usa Crankcase ('71-'73 F7/f7-a/f7-b) parts fiche.