The 2005 650 V-Twin 4x4 FIS, model variant CA, is a robust, high-performance utility ATV designed for demanding off-road and recreational use. Featuring a powerful liquid-cooled V-twin engine, selectable 4WD with Front Inertia Sensing (FIS) for enhanced traction, and a durable chassis, this red model exemplifies a commitment to capable and reliable powersports vehicles. Its engineering prioritizes substantial towing and hauling capacity, independent suspension, and a user-friendly operational design, making it a strong contender in its market segment for tackling challenging terrain and work tasks. This Parts Manual provides comprehensive documentation for the 2005 650 V-Twin 4x4 FIS, serving as an indispensable resource for owners, mechanics, and technicians. It details every component through exploded view diagrams, lists OEM part numbers, and facilitates accurate cross-referencing, covering a vast array of systems from the engine assembly and drivetrain to the suspension, brakes, and electrical systems. The manual's searchable and printable format ensures efficient access to information crucial for identifying, ordering, and correctly installing replacement parts, thereby supporting all aspects of the vehicle's maintenance and repair.