The Grizzly 350 IRS, model code YFM35, represents a robust utility ATV designed for demanding off-road conditions. Covering model years 2007 through 2010, this vehicle is engineered for versatility, serving recreational riders, farmers, and hunters alike. Its key features include an independent rear suspension (IRS) for enhanced comfort and handling, a proven 349cc air-cooled engine renowned for characteristic reliability and performance, and durable construction built to withstand challenging terrain. The Grizzly 350 IRS is well-suited for various tasks, offering substantial cargo capacity on its front and rear racks and a towing capacity of up to 1102 lbs, making it a capable partner for both work and adventure. This comprehensive repair service manual provides essential information for the maintenance, troubleshooting, and repair of the Grizzly 350 IRS. It covers all major systems, including complete engine overhaul, diagnosis, and maintenance, the automatic transmission and drive system, chassis and suspension components, hydraulic and parking brake systems, and the electrical and fuel systems. Detailed instructions are provided for scheduled maintenance, diagnostic procedures, component repair, and complete overhauls, supported by clear diagrams and exploded views. This manual is an indispensable resource for owners and technicians aiming to ensure the optimal performance and longevity of their vehicle.