With these GS1150ESG 1985 (F) USA (E03) partsfiches you have access to two thousand one hundred thirty-six spares.
This parts-list page (CARBURETOR (FOR MODEL F/F2 OF CALIFORNIA)) contains the most products with one hundred fifty-eight listed parts.
Suzuki GS1150ESG 1985 (F) USA (E03) on-line schematics - your first port of call when repairing or restoring.