This comprehensive Yamaha TTR90 TTR 90 2000 Workshop Service Repair Manual provides you with the complete information you need to service and repair your motorcycle. Whether you're a seasoned mechanic or a dedicated DIY enthusiast, this manual serves as your go-to resource for tackling any repair or maintenance task. The manual is structured for clarity and ease of use, guiding you through each procedure with detailed instructions, clear diagrams, and illustrative photos. It covers all aspects of your Yamaha TTR90 TTR 90 2000, from general information and fuel system specifics to engine components, cooling system, clutch, engine lubrication system, and even the removal and installation of the engine itself. Further details delve into the crankshaft and transmission, wheels and tires, final drive, brakes, suspension, steering, frame, and the electrical system. The manual's appendix provides supplementary information for added convenience. You'll find numerous features within the manual designed to enhance your understanding and simplify the repair process: * **Detailed Substeps**: Each repair procedure is broken down into smaller, easily manageable steps, ensuring clarity and precision. * **Notes, Cautions, and Warnings**: Important information is highlighted throughout the manual, drawing your attention to critical details and potential hazards. * **Numbered Instructions**: Step-by-step instructions guide you through every repair procedure, minimizing the risk of error. * **Bold Figure Numbers**: Quickly and easily match illustrations with relevant instructions. * **Detailed Illustrations, Drawings, and Photos**: Visual aids enhance your understanding and facilitate the repair process. * **Enlarged Insets**: Allow for detailed examination of specific parts and components. * **Numbered Table of Contents**: Enables quick and efficient navigation to find the information you need. This manual makes diagnosing and repairing electrical system problems a breeze, incorporating troubleshooting guides, electrical service procedures, and detailed wiring diagrams for easy reference.

The Yamaha TTR90, first introduced in 2000, is a popular off-road motorcycle designed for young riders and beginners. This robust and reliable machine is ideal for trail riding, dirt track racing, and recreational use. It features a 90cc, four-stroke, single-cylinder engine that is renowned for its smooth power delivery and ease of use. The TTR90's lightweight yet durable chassis, combined with its adjustable suspension, allows for a comfortable and confident riding experience, making it accessible for riders of varying skill levels. Its simple design and straightforward maintenance requirements make it an attractive choice for those looking for a dependable and relatively hassle-free motorcycle. The Yamaha TTR90 incorporates several features that enhance its performance and user-friendliness. It boasts a five-speed transmission with a manual clutch, providing riders with control over gear changes. The bike's electric start system ensures quick and convenient ignition, especially beneficial for novice riders. The TTR90 also incorporates a front disc brake and a rear drum brake, offering effective stopping power. The motorcycle's generous ground clearance and durable tires are designed for tackling diverse terrain, allowing riders to confidently navigate trails and uneven surfaces. With its reliable engine, forgiving handling, and beginner-friendly features, the TTR90 has earned a reputation as a dependable and enjoyable motorcycle for young riders and those starting out in the world of off-road riding.