This manual covers the 550 and 700 FI 4WD ATVs, including variants such as EPS and HUNTER models, for the production years 2009 through 2011. These high-performance utility ATVs are renowned for their robust engineering, legendary reliability, and advanced features like Ultramatic® transmission and On-Command® 4WD system. Designed for serious riders, hunters, agricultural users, and recreational enthusiasts, the Grizzly line offers exceptional durability, capability, and rider comfort, further enhanced by Electric Power Steering on specific models. This comprehensive service, repair, and maintenance manual provides detailed instructions for all aspects of these ATVs. It covers engine overhaul, fuel system diagnostics, transmission and drivetrain service, suspension and brake system maintenance, and electrical system repairs, including comprehensive wiring diagrams. The manual includes step-by-step disassembly and assembly procedures, overhaul instructions, inspection guidelines, and troubleshooting flowcharts to assist owners and technicians in performing routine maintenance, diagnostics, and complex repairs, ensuring the optimal performance and longevity of your Grizzly.