This manual covers the Yamaha YFM700 Grizzly ATV, a robust and capable all-terrain vehicle designed for demanding off-road use. Introduced as an early iteration of Yamaha's successful Grizzly platform, the 2003 model is celebrated for its ruggedness, reliability, and powerful 686cc liquid-cooled, 4-stroke engine. Its engineering quality is evident in features like the selectable 2WD/4WD system, independent double-wishbone front suspension, and a comfortable, durable chassis built for tackling challenging terrain. The Grizzly line is recognized for its consistent positive reviews, marking it as a benchmark in the utility ATV segment. This comprehensive factory service and repair manual provides detailed information identical to dealer workshop manuals. It is intended for owners and independent repair technicians seeking to maintain and repair their 2003 Yamaha YFM700 Grizzly ATV. The manual covers a wide range of topics, including general information, specifications, periodic checks and adjustments, the engine, cooling system, fuel injection system, drive train, chassis, electrical systems, and troubleshooting. It offers complete workshop procedures, routine maintenance tasks, step-by-step repair instructions, diagnostic methods, and adjustment procedures, all supported by detailed diagrams, illustrations, and critical torque specifications.