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.
The largest parts list ( CARBURETOR (GS750N.EN) ) contains sixty-nine products for this GS750B 1979 (N) USA (E03).
seventy-eight Other schematic views for Suzuki GS750B 1979 (N) USA (E03).