This comprehensive factory service manual provides detailed instructions and technical specifications for the Aprilia Pegaso 650 motorcycle, covering model years 1997, 1998, and 1999. The manual offers a complete guide to repair and maintenance procedures, making it an invaluable resource for both experienced mechanics and do-it-yourself enthusiasts.

The manual's content encompasses a wide range of topics, including:

* **General Information:** This section provides an overview of the Pegaso 650's design and operation, including key specifications and safety information.
* **Service and Setting Up:** Detailed instructions for routine maintenance tasks, such as oil changes, filter replacements, and adjustments.
* **Engine:** Comprehensive coverage of the engine, including disassembly, rebuild, and troubleshooting procedures.
* **Fuel Supply System:** Explanations and diagrams of the fuel system, covering components like the carburetor, fuel lines, and fuel tank.
* **Cooling System:** In-depth information on the cooling system, including radiator maintenance, coolant flushing, and troubleshooting.
* **Electrical System:** Detailed explanations of the electrical system, including wiring diagrams, component descriptions, and troubleshooting guides for electrical problems.
* **Chassis Parts:** Technical data and repair procedures for the motorcycle's chassis, including the frame, suspension, brakes, and wheels.
* **Repair Information:** Technical specifications, diagrams, and detailed repair procedures for various components and systems.

With its clear instructions, hundreds of illustrations, and step-by-step procedures, this service manual empowers you to confidently maintain and repair your Aprilia Pegaso 650. Whether you're a seasoned motorcycle mechanic or a dedicated enthusiast, this manual offers the knowledge and guidance you need to keep your bike running smoothly.

The Aprilia Pegaso 650, produced from 1997 to 1999, is a classic example of the Italian brand's adventurous and innovative spirit. This motorcycle, designed for both on and off-road adventures, was known for its unique blend of performance and versatility. Powered by a robust 650cc, single-cylinder, four-stroke engine, the Pegaso 650 delivered a smooth and reliable ride, capable of tackling diverse terrains. Its lightweight construction, achieved through a sturdy tubular steel frame and high-quality components, contributed to its agile handling and responsive nature. Further enhancing its off-road capabilities were the long travel suspension, featuring telescopic forks at the front and a single shock absorber at the rear, ensuring comfortable and controlled maneuvers on challenging tracks.

Equipped with a 19-inch front wheel and a 17-inch rear, the Pegaso 650 boasted a distinctive, purposeful design. The upswept exhaust, the minimalist bodywork, and the high-set handlebars added to its rugged appeal. The bike's overall design prioritized functionality over flashy aesthetics, making it a practical and capable companion for long journeys and thrilling off-road excursions. The Pegaso 650, with its well-balanced performance and rugged construction, offered riders a unique blend of adventure and comfort. For those seeking a reliable, versatile, and exciting motorcycle that could tackle anything thrown its way, the Pegaso 650 was a compelling choice, leaving a lasting legacy as a true adventure machine.