The 2010 Arctic Cat 550 TRV is a versatile mid-size All-Terrain Vehicle (ATV) designed for both utility and recreational purposes. Built by a company with a strong heritage in powersports, this model is known for its robust build quality and capable powertrain. It features a liquid-cooled, SOHC V-twin engine with electronic fuel injection, delivering strong low-end torque suitable for trail riding, hunting, and various farm or ranch tasks. The independent front and rear suspension enhance ride comfort and ground clearance, while its TRV designation highlights its towing and recreation capabilities. With a towing capacity of 1050 lbs and rack capacities of 100 lbs front and 200 lbs rear, the 550 TRV is engineered for practical performance. This comprehensive service and repair manual provides essential information for maintaining and repairing the 2010 Arctic Cat 550 TRV. It covers a wide range of systems, including the engine mechanicals, fuel, ignition, cooling, exhaust, transmission, drivetrain, suspension, steering, braking, and electrical systems. Detailed procedures for routine maintenance, such as oil changes and filter replacements, along with in-depth troubleshooting guides and repair instructions for component disassembly and reassembly, are included. The manual also offers critical technical specifications, torque values, fluid capacities, and detailed wiring diagrams, making it an indispensable resource for owners and technicians seeking to ensure the optimal performance and longevity of their vehicle.