This workshop service repair manual provides comprehensive guidance for the 2007, 2008, and 2009 QuadSport All-Terrain Vehicle. The QuadSport was designed as a youth-oriented ATV, offering a balance of performance and manageable size. This model features an air-cooled, 4-stroke, SOHC, single-cylinder 89cc engine, a carburetor fuel system, CDI ignition, and a 2WD drive system with an automatic CVT transmission. Its engineering quality is reflected in features like full-size handlebars for control and wide, textured footwells for secure footing, making it a competent and durable choice for younger riders. This manual is intended for owners and technicians needing to maintain, repair, or diagnose the QuadSport ATV. It covers comprehensive service and repair, including detailed procedures for the engine, fuel system, chassis, and electrical system. Within its pages, you will find step-by-step instructions, detailed illustrations, exploded diagrams, and technical specifications designed for easy comprehension by users of all experience levels. The manual facilitates DIY repairs, saving on labor costs, and covers essential maintenance tasks such as oil changes and air filter cleaning, as well as more complex procedures like valve adjustments and troubleshooting, ensuring the longevity and optimal performance of your vehicle.