Of all the components used in this assembly the Crankshaft-comp is the most expensive.
twenty-six components are shown in this Kv100-a7 1976 Usa California Crankshaft/piston/rotary Valve ( exploded diagram.
With a quantity of two pieces, the Circlip-piston Pin is the most used part in the CRANKSHAFT/PISTON/ROTARY VALVE ( diagram.