SUZUKI GS550 1978 on Emission Control Supplement Manual #320.2 SUZUKI A50 A80 A100 AC B120 DS DR FR FZ GP 1979 Wiring Diagrams Manual SR-0020 #344 Date of Issue: May 1983

Date of Issue:  May 1983

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SUZUKI GS550 1978 on Emission Control Supplement Manual #320.2 SUZUKI A50 A80 A100 AC B120 DS DR FR FZ GP 1979 Wiring Diagrams Manual SR-0020 #344 Date of Issue: May 1983SUZUKI GS550 1978 on Emission Control Supplement to Basic Service Manual, 33 pages NOS New Old Stock. #320. 2 A Printed in January 1978 This manual has been produced as a companion to the basic GS550 service manual. This supplement pertains to all GS550 motorcycles manufactured on and after January 1, 1978 which must comply with the federal emission regulations. Provided is all the information necessary to properly inspect, service and maintain the