Some items from this specific schematic: Screw 6x65, Screw,6x6, Screw, Crankcase Set.
The Gp100 1979 (n) (e01 E02 E06 E13 E14 E24 E30) Crankcase consists of sixteen pieces with the Crankcase Set being the most expensive.
With four applications this Screw is the most specified part.