The component with the lowest price in the ENGINE COVER(S) schematic is the Screw-pan-cros.
Parts such as the Engine Cover(s): Pin,3x12.8, Shaft-governor, Bolt-flanged-small, Shaft-comp,governor are included in the Kdx200-c2 1987 United Kingdom Al Engine Cover(s) parts fiche.
In this schematic the "Bolt-flanged-small" is used most often.