This comprehensive service repair manual provides detailed instructions for maintaining and repairing Stihl FS490c, FS510c, and FS560c trimmers. The manual covers a wide range of topics, including engine disassembly and assembly, carburetor adjustments, ignition system troubleshooting, clutch and transmission repair, and general maintenance procedures. With clear diagrams and step-by-step instructions, this manual is an essential resource for anyone who needs to service or repair these popular trimmers. Whether you are a professional mechanic or a DIY enthusiast, this manual will help you get the job done right.

The Stihl FS490c, FS510c, and FS560c are powerful professional-grade brushcutters designed for demanding landscaping and forestry applications. These trimmers boast a robust construction and a range of innovative features that cater to professionals and demanding homeowners alike. Powered by Stihl's reliable 2-stroke engines, these machines deliver exceptional power and torque for tackling challenging vegetation. The FS490c, with its 49.1 cc displacement, provides a balance of power and efficiency for various tasks. Moving up, the FS510c with its 50.2 cc engine offers even more cutting power for handling dense undergrowth and thick brush. The top-of-the-line FS560c, powered by a 56.0 cc engine, delivers unmatched performance for the toughest vegetation, making it ideal for demanding forestry and land clearing operations. All three models feature a range of innovative features that enhance user comfort, safety, and performance. The Stihl M-Tronic electronic engine management system ensures optimal engine performance in all conditions, while the ErgoStart (E) system provides a smooth and effortless starting experience. The low-vibration design minimizes operator fatigue, enhancing user comfort during long working hours. The multi-function handle offers precise control and maneuverability, allowing for effortless trimming and cutting. The FS490c, FS510c, and FS560c are equipped with a range of cutting attachments, including brush cutting blades, grass trimming heads, and clearing saws, enabling versatility for a wide range of applications. These robust trimmers are built to withstand the rigors of professional use, making them a reliable choice for landscaping contractors, forestry workers, and any user demanding high-performance equipment.