This comprehensive engine repair and service manual is specifically tailored for the Aprilia Rotax 655 EFI engine, covering models manufactured between 1997 and 2001. It provides detailed instructions and technical specifications to assist you in performing a wide range of maintenance and repair procedures. The manual begins with essential information outlining important safety precautions and technical data relevant to the engine. It then guides you through the process of removing the engine from the motorcycle, followed by a thorough breakdown of the engine's components and their disassembly. Next, the manual covers the essential steps for reassembling the engine, ensuring proper alignment and torque specifications are met. Finally, the manual concludes with detailed instructions for reinstalling the engine back into the motorcycle. An extensive index allows you to quickly locate specific information within the manual. This manual contains information in English, Italian, and German, making it accessible to a wider audience.

The Aprilia Rotax 655 EFI, powering a range of Aprilia motorcycles from 1997 to 2001, is a testament to Italian ingenuity and performance. This potent engine, developed by Austrian powerhouse Rotax, boasts a liquid-cooled 652cc, 90-degree V-twin architecture. It is renowned for its smooth, responsive power delivery, making it a versatile engine capable of both thrilling acceleration and comfortable cruising. The EFI system, a hallmark of its time, enabled precise fuel injection for efficient combustion, resulting in a robust and reliable engine. Notably, the Rotax 655 EFI was a significant departure from the carbureted engines of the past, paving the way for modern, fuel-injected motorcycles. The Aprilia Rotax 655 EFI found its home in a variety of appealing Aprilia models, including the Pegaso 650, the Tuareg 660, and the Futura 650. These motorcycles, reflecting their engine’s character, displayed a blend of off-road capability and on-road prowess. The Pegaso, a versatile dual-sport bike, capitalized on the engine’s power for both tarmac and trail adventures. The Tuareg, a hardcore adventure machine, employed the Rotax 655 EFI to tackle challenging terrains with ease. The Futura, a sporty touring bike, utilized the engine's smooth power delivery to provide comfortable long-distance journeys. The legacy of the Rotax 655 EFI lives on in the hearts of Aprilia enthusiasts, cherished for its reliability, performance, and versatility that made it a cornerstone of the Aprilia motorcycle lineup during its production run.