The 1986 Suzuki GS1150 is a distinguished motorcycle that represented Suzuki's commitment to performance and touring capability in the mid-1980s. As a sportbike/touring model, it featured a robust, air-cooled, inline-four engine displacing approximately 1135 cc, delivering substantial power and torque for its era. Notable for its shaft drive, comfortable ergonomics, and advanced (for the time) suspension and braking systems, the GS1150 was engineered for both spirited riding and extended journeys. Its reliable construction and powerful performance made it a competitive offering against other large-displacement motorcycles of the period.

This comprehensive service manual provides detailed guidance for the maintenance, repair, and diagnostics of the 1986 Suzuki GS1150. It covers all essential systems, including the engine, fuel system, ignition, transmission, chassis, brakes, and electrical components. Within its pages, you will find step-by-step procedures for routine maintenance, component overhauls, adjustments, and troubleshooting common issues. The manual also includes critical technical specifications, torque values, and fluid recommendations, making it an indispensable resource for owners and technicians aiming to preserve the performance and longevity of this classic Suzuki motorcycle.