The Timberwolf, model YFB250, is a robust 2WD all-terrain vehicle produced between 1992 and 1998. Designed as an entry-level to mid-range utility ATV, it caters to recreational riders, farmers, hunters, and light utility users seeking a dependable and user-friendly machine. Known for its reputation for reliability, strong low-end torque, and straightforward mechanics, the Timberwolf features a capable air-cooled, single-cylinder engine, an automatic transmission, and a practical design emphasizing ease of operation and maintenance. Its key selling points include its user-friendly nature, adequate power for its class, and durable construction, making it a solid choice for various outdoor tasks and recreational pursuits. This comprehensive service manual provides detailed information for the maintenance, repair, and troubleshooting of your Timberwolf YFB250. It covers all essential systems, including the engine, transmission, drivetrain, suspension, brakes, and electrical components, offering step-by-step procedures for everything from routine maintenance like oil changes and filter replacements to more complex tasks such as engine rebuilds and electrical diagnostics. The manual also includes essential technical specifications, torque values, and wiring diagrams, ensuring that both owners and professional technicians have the necessary resources to keep the vehicle in optimal working condition and address any potential issues efficiently.