The most reasonably priced component used on the Kh100g8 1987 Usa Crankcase is the Screw-cntsnk Hd,6x16.
Parts such as the Crankcase: Bearing-needle,7e-hk1, Screw-pan Head,6x40, Oil Seal, Tachometer, Oil Seal Sc25376 are included in the Kh100g8 1987 Usa Crankcase parts fiche.
With five applications this Screw-pan Head,6x40 is the most specified part.