The Suzuki GS1150, model code GS1150EF, is a 1985 high-performance Japanese sport touring motorcycle. It features an air-cooled, DOHC, inline-four cylinder engine with a displacement of approximately 1135 cc, designed to deliver strong torque and horsepower for both comfortable touring and spirited riding. Representing a peak in air-cooled motorcycle technology of its time, the GS1150 offered a robust steel double-cradle frame, dual front disc brakes, and a telescopic front fork with Suzuki's TSCC anti-dive mechanism, complemented by dual rear shock absorbers. This model was a significant competitor in its segment, known for its reliable engineering and performance capabilities.

This manual provides comprehensive repair and service procedures for the Suzuki GS1150. It covers essential maintenance, adjustments, troubleshooting, and detailed technical specifications. Within its approximately 300-400 pages, owners and technicians will find step-by-step instructions for engine overhaul, transmission and clutch servicing, chassis and suspension work, brake system maintenance, and electrical system diagnostics, including wiring diagrams. The manual also details routine checks, lubrication, filter replacements, and component reassembly, making it an indispensable resource for maintaining the longevity and performance of the GS1150.