Suzuki Gs-gsx 250, 400 and 450 Twins Owners Workshop Manual, M736 : '79-'85, Paperback by Choate, Curt, ISBN 1850102538, ISBN-13 9781850102533, Like New Used, Free shipping in the US

Haynes disassembles every subject vehicle and documents every step with thorough instructions and clear photos. Haynes repair manuals are used by the pros, but written for the do-it-yourselfer.