The 650 V-Twin 4x4 FIS, released in 2004, represents a significant offering in the high-performance All-Terrain Vehicle market. This model is distinguished by its powerful liquid-cooled, 650cc V-twin engine and a robust 4x4 drivetrain featuring a front differential lock for enhanced traction. Its design prioritizes capability and performance for demanding off-road conditions. Known for its competitive positioning within the ATV landscape of its era, the 650 V-Twin embodies engineering focus on delivering reliable power and advanced features to riders. This comprehensive factory parts manual serves as an essential resource for owners and technicians seeking to maintain and repair the 2004 650 V-Twin 4x4 FIS. It provides detailed parts identification, including exploded views, for all major systems such as the engine, drivetrain, chassis, suspension, brakes, and electrical components. While not a troubleshooting guide, this manual is invaluable for accurate part replacement and understanding the assembly of various assemblies, ensuring the longevity and optimal performance of the vehicle.