This comprehensive Yamaha XS400 1986 Service and Repair Manual provides all the information you need to maintain and repair your motorcycle. From general information and specifications to detailed instructions on engine overhaul, chassis, carburetion, electrical systems, and more, this manual is your one-stop resource for keeping your XS400 running smoothly.

The manual covers a wide range of topics, including:

* **General Information:** Learn about your motorcycle's design, features, and safety guidelines.
* **Specifications:** Find detailed technical specifications for your XS400, including engine dimensions, weight, and fluid capacities.
* **Periodic Checks and Adjustments:** Discover how to perform routine checks and adjustments to ensure optimal performance and longevity.
* **Engine Overhaul:** This section offers step-by-step guidance on disassembling, rebuilding, and reassembling your engine, covering everything from valve adjustments to crankshaft bearings.
* **Chassis:** Learn how to maintain and repair your motorcycle's frame, suspension, braking system, and wheels.
* **Carburetion:** This section provides detailed instructions on adjusting and repairing your XS400's carburetor system for optimal fuel delivery.
* **Electrical:** Troubleshoot and repair your motorcycle's electrical system, including wiring diagrams, component identification, and troubleshooting tips.
* **Appendices:** Find valuable reference material, such as torque specifications, wiring diagrams, and component part listings.

With this manual, you'll be equipped to handle a wide range of maintenance and repair tasks, allowing you to keep your XS400 in top condition and enjoy a safe and enjoyable riding experience for years to come.

The Yamaha XS400, a beloved motorcycle that graced the roads from 1977 to 1986, was a testament to Yamaha's commitment to producing reliable and stylish machines. This air-cooled, parallel-twin engine motorcycle was a hit with riders, offering a perfect balance of power, handling, and affordability. The XS400 was known for its smooth and responsive engine, providing a comfortable ride both in the city and on open roads. The motorcycle's sleek design and classic styling, featuring a distinctive teardrop fuel tank, made it a head-turner wherever it went. This model featured a 4-speed transmission, providing a smooth transition between gears, and a comfortable riding position, ensuring the rider could enjoy long journeys without fatigue. The XS400's simple and reliable construction, coupled with its relatively low maintenance requirements, made it an attractive option for both experienced riders and those new to the world of motorcycling.

The 1986 Yamaha XS400, the final iteration of this iconic motorcycle, retained the core features that made its predecessors so popular while incorporating subtle refinements. This included updated styling, featuring a more angular headlight and a redesigned tail section. The 1986 model also saw improvements in the suspension components, offering a more responsive and comfortable ride. Despite its status as the last year of production, the 1986 XS400 remains a popular choice among enthusiasts. Its classic styling, reliable engine, and relatively affordable price tag make it a highly desirable motorcycle for both collectors and casual riders. The Yamaha XS400, a true symbol of Yamaha's engineering excellence and design prowess, continues to inspire riders to this day, leaving an enduring legacy in the world of motorcycles.