The Piaggio X9 500, model code M811, is a premium maxi-scooter introduced from 2002 onwards. It represents Piaggio's commitment to blending motorcycle-like performance and handling with scooter practicality, targeting discerning riders for commuting and touring. Key features include a powerful 493cc four-stroke engine with electronic fuel injection, an automatic Continuously Variable Transmission (CVT), and a steel underbone frame designed for stability. The X9 500 offers a comfortable ride, significant aerodynamic protection via its windscreen, and ample under-seat storage, making it a versatile and capable machine in its class.

This comprehensive service repair manual provides detailed guidance for the maintenance, troubleshooting, and repair of the Piaggio X9 500. It covers all major systems, including the engine, powertrain, chassis, and electrical components, offering procedures from basic scheduled service such as oil changes and filter replacements to in-depth engine overhauls and transmission rebuilds. The manual also details diagnostic procedures and addresses common wear items, ensuring that owners, mechanics, and technicians have the necessary information to keep the vehicle in optimal condition and resolve any potential issues.