The BMW F650GS, produced generally from 2000 through 2008, represents a versatile mid-weight adventure touring motorcycle, often praised for its reliability and accessibility. Building upon the heritage of the F650 Funduro, this model is known for its robust, Rotax-derived parallel-twin engine, offering a balance of on-road comfort and off-road capability. Its lower seat height and manageable weight make it an approachable option within its segment, often competing with models like the Suzuki V-Strom 650 and Kawasaki KLR650. The F650GS is characterized by its adaptable design, making it suitable for a wide range of riding conditions and rider experience levels. This comprehensive workshop service repair manual provides detailed coverage for all BMW F650GS models, including engine mechanical and electrical systems, transmission, drivetrain, suspension, steering, brakes, wheels, fuel, exhaust, and body/frame components. It serves as an essential resource for owners, mechanics, and technicians, offering complete guidance on routine maintenance, component overhauls, disassembly, reassembly, and troubleshooting. The manual includes complete wiring diagrams and detailed diagnostic procedures to ensure the efficient upkeep and repair of the F650GS, facilitating its long-term performance and reliability.