The Gilera Runner 50, a popular sport-scooter originally introduced in the mid-1990s, is renowned for its agile handling and distinctive styling. As a product of Piaggio & C. S.p.A., this 2-stroke, single-cylinder, liquid-cooled scooter typically features a 49.4 cc engine, delivering around 4.5-5.5 HP through an automatic CVT transmission. Its robust design, with front disc and rear disc or drum brakes, telescopic front forks, and a monoshock rear suspension, makes it a capable and engaging ride. The Gilera Runner has historically garnered positive reviews for its performance within the scooter segment, making it a sought-after model in the used market.

This manual serves as a comprehensive guide to the electrical systems of the Gilera Runner 50, focusing on models with 2-stroke engines from before 2005. It provides detailed wiring diagrams and schematics for all major electrical components, including the ignition, starting, charging, and lighting systems, as well as instrumentation and control switches. The manual is designed to assist owners, DIY mechanics, and professional technicians in understanding, diagnosing, and repairing electrical issues. Coverage includes fault-finding guidance, component testing procedures, and visual aids for wiring repairs, making it an essential tool for maintaining the vehicle's electrical integrity and ensuring optimal performance.