The Suzuki RG250 Gamma, produced in 1987, is a lightweight sportbike renowned for its performance and advanced engineering. This model, identified by its GJ21B/GJ21D designation depending on the market, features a potent 247cc liquid-cooled, two-stroke parallel-twin engine and a cutting-edge aluminum alloy twin-spar frame. Its innovative design is further highlighted by the proprietary 'Full Floater' monoshock rear suspension system, contributing to its reputation for sharp handling and quick acceleration. As part of Suzuki's performance-focused 'Gamma' series, the RG250 Gamma represented a significant technical achievement in the 250cc sportbike class of its time, offering a thrilling riding experience and a race-inspired aesthetic.

This comprehensive Factory Service Repair Manual provides essential information for the maintenance and repair of the 1987 Suzuki RG250 Gamma. Covering a wide range of systems, including the engine, fuel system, transmission, ignition, cooling, suspension, brakes, and electrical components, the manual offers detailed procedures for disassembly, assembly, inspection, and adjustment. It also includes troubleshooting guides for common issues and outlines scheduled maintenance tasks and fluid specifications. This manual is an indispensable resource for owners, mechanics, and technicians seeking to preserve the performance and reliability of their RG250 Gamma, ensuring it remains in optimal condition.