The twenty-three Gp125 1979 (n) (e01 E02 E04 E06 E13 E17 E18 E21 E22 E24 30 35 41 Crankcase Cover component parts are all listed in this schematic.
The lowest price component in this Crankcase Cover parts-list fiche is the Gasket(6.2x11x1) (nas).
The Screw is the most widely applied product in the GP125 1979 (N) (E01 E02 E04 E06 E13 E17 E18 E21 E22 E24 30 35 41 CRANKCASE COVER ( six times ).