eighteen components are listed in the schematic for this Kz550a1 1980 Usa Canada Crankcase ('80-'81 A1/a2) .
This CRANKCASE ('80-'81 A1/A2) assembly utilises four Stud,8x146(s) - the highest specified component.
Some items from this specific schematic: Pin,dowel,6x16, Nozzle, Ring-bearing Setting, Plug,secondary Shaft,.