The GV250, also known as the Aquila, and its GT250 EFI variant, represent a classic cruiser motorcycle designed for comfortable riding and accessible customization. Featuring a 4-stroke, liquid-cooled, 45-degree V-twin engine with a displacement of 249 cc, this model offers a blend of traditional cruiser styling with modern Electronic Fuel Injection (EFI) for improved performance and efficiency. The EFI system enhances throttle response and cold starts, making it a practical choice for commuting and recreational riding. With its robust engineering and focus on value, the GV250/GT250 EFI provides a reliable platform that has been a popular option in the entry-level to mid-range cruiser segment for many years. This comprehensive service repair manual is designed to provide detailed information for the maintenance and repair of the GV250 (Aquila) GT250 EFI. It covers a wide range of essential areas, including complete engine overhauls, fuel system diagnostics, transmission maintenance, chassis and suspension adjustments, and braking system procedures. Additionally, the manual offers guidance on electrical systems, cooling systems, and exhaust systems, along with scheduled maintenance tasks, troubleshooting guides for common issues, and specific repair procedures. With over 400 pages of content, this English-language digital manual serves as an indispensable resource for owners, mechanics, and technicians to ensure the optimal performance and longevity of their vehicle.