This manual covers the Grizzly 350 and 400 All-Terrain Vehicles (ATVs) manufactured between 2003 and 2010. Known for their robust engineering and reliability, these ATVs offer dependable performance for a variety of terrains and tasks. Whether equipped with 2WD or 4WD, the Grizzly models are designed to provide a capable and comfortable riding experience, embodying a commitment to quality and off-road excellence. This comprehensive workshop service repair manual provides A-Z coverage for all Grizzly 350 and 400 models from 2003-2010. It details essential maintenance procedures, in-depth troubleshooting guides, technical specifications, and safety guidelines. The manual is designed to empower owners and technicians alike, offering step-by-step instructions for everything from routine servicing to complex engine and transmission overhauls, ensuring the longevity and optimal performance of your ATV.