Of all the components used in this assembly the Cover,crank Case is the most expensive.
twenty-one components are shown in this Cb350k3 E-10 Left Crankcase Cover - Rear Cover exploded diagram.
Parts such as the E-10 Left Crankcase Cover - Rear Cover: Nut,rocker Arm, Cover,crank Case, O-ring,5x2.4, Screw,adjusting are included in the Cb350k3 E-10 Left Crankcase Cover - Rear Cover parts fiche.