This manual covers the Suzuki LT-A450X KingQuad, a versatile Sport/Utility ATV produced for the 2007, 2008, and 2009 model years. Known for its robust engineering and reliability, the LT-A450X features a 449 cc V-twin engine, selectable 4WD with a locking front differential, and independent front and rear suspension. Its design prioritizes performance and durability for a wide range of off-road applications, distinguishing it among competitors like the Yamaha Kodiak/Grizzly and Honda Foreman/Rubicon. This comprehensive service repair manual provides detailed information essential for the maintenance and repair of your Suzuki LT-A450X KingQuad. It includes step-by-step procedures for engine, fuel, cooling, ignition, transmission, drivetrain, suspension, steering, braking, and electrical systems. You will find guidance on preventative maintenance, troubleshooting common issues, detailed repair instructions, diagnostic procedures, and critical technical specifications such as torque values and clearances. This manual is an indispensable resource for owners and technicians aiming to keep the vehicle in optimal condition.