Parts such as the E-9: Washer,pump Lock, Rod,oil Pump, Clip,cir 45m/m, Pin Pump Plunger are included in the Cb350k3 Japan E-9 parts fiche.
The component with the lowest price in the E-9 schematic is the Bolt,hex 6x32.
The Bolt,hex 6x32 is the most widely applied product in the CB350K3 JAPAN E-9 ( three times ).