The Timberwolf 250 is a versatile All-Terrain Vehicle (ATV) that has served recreational riders, farmers, and light utility users since its introduction. Produced from 1991 to 1998, this first-generation model, identified by its YFB250 chassis code, offers a reliable 230cc, air-cooled, SOHC engine and a comfortable riding position. Known for its good value proposition and ease of use, the Timberwolf 250 features a 5-speed semi-automatic transmission with reverse, shaft drive, and disc brakes for effective stopping power. Its robust construction and reputation for engineering quality have made it a dependable choice in its class. This comprehensive factory service manual provides detailed guidance for the maintenance and repair of Timberwolf 250 ATVs, covering model years 1991 through 1998, including various sub-models and 2WD configurations. It encompasses all major systems, from the engine and fuel system to the electrical components and frame. The manual includes step-by-step repair procedures, removal and installation instructions, assembly illustrations, exploded parts views, and troubleshooting guides. This resource is essential for owners and technicians seeking to maintain their vehicle's performance, ensure reliability, and perform all necessary repairs effectively.