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.
Access two thousand one hundred thirty-six spare parts listed in these schematics.
The largest parts list ( CARBURETOR (FOR MODEL F/F2 OF CALIFORNIA) ) contains one hundred fifty-eight products for this GS1150ESG 1984 (E) USA (E03).