To discover exactly which parts you require use the on-line schematic exploded diagram - it will even give you some idea of where and how to fit those new parts.
This CARBURETOR (GS1000C, HC, EC) fiche contains the largest amount of spare parts with seventy-one listed items
A total of 59 parts lists are found for the GS1000E 1979 (N) GENERAL EXPORT (E01) .