This workshop service manual provides comprehensive guidance for the Suzuki King Quad LT-A450XK7, a 2007 model renowned for its robust 4-stroke, 450cc liquid-cooled engine and versatile automatic CVT transmission with selectable 2WD/4WD. Engineered for demanding off-road conditions, this ATV features independent double A-arm front suspension and a swing arm rear suspension, both equipped with oil-damped coil springs, ensuring excellent handling and rider comfort. Its substantial dimensions, including 255 mm of ground clearance, and a dry weight of 267 kg, underscore its capability for various terrains and tasks. This 529-page English-language workshop manual is designed for fully conversant technicians and covers all aspects of repair and overhaul for the Suzuki King Quad LT-A450XK7. It details essential maintenance procedures, including engine oil specifications, coolant types, spark plug recommendations, and precise tire pressure settings. Additionally, the manual includes in-depth technical specifications for the powertrain, chassis, and electrical systems, along with troubleshooting guides and safety precautions, empowering owners and service professionals to maintain the vehicle's optimal performance and longevity.