The most reasonably priced component used on the Mt50s 1982 (c) Norway E-5 is the Nut Hex 12mm.
thirteen components are shown in this Mt50s 1982 (c) Norway E-5 exploded diagram.
Parts such as the E-5: Spacer,neut Sw, A.c.gen.flywheel, A.c.gen.flywheel, A.c.gen.flywheel are included in the Mt50s 1982 (c) Norway E-5 parts fiche.