This service repair manual covers the models from the 2012 model year. These versatile ATVs are engineered for demanding off-road use, combining renowned reliability with robust performance. Featuring powerful liquid-cooled engines, the Ultramatic® automatic transmission, and shaft drive with a locking front differential, the Grizzly is built to tackle challenging terrain. Key attributes include substantial cargo rack capacity, hydraulic disc brakes, and dual halogen headlights for enhanced visibility, reflecting a commitment to durable and capable utility vehicles. This comprehensive manual provides detailed information essential for maintaining and repairing your Grizzly. It covers all mechanical and electrical systems, including the engine, fuel system, cooling system, clutch, lubrication, transmission, wheels, tires, brakes, suspension, steering, and frame. With step-by-step instructions, hundreds of photos and illustrations, and thorough troubleshooting guides, this resource empowers both DIY owners and professional mechanics. It facilitates routine maintenance, scheduled servicing, and complex repairs, ensuring optimal performance and longevity of your Grizzly ATV.