This comprehensive service manual provides detailed instructions for repairing the engine of Aprilia SXV and RXV 450 and 550 models produced between 2007 and 2009. The manual includes step-by-step procedures, diagrams, and specifications for a wide range of engine maintenance and repair tasks. Whether you're a professional mechanic or a dedicated motorcycle enthusiast, this manual will equip you with the knowledge and guidance to effectively service and maintain your Aprilia SXV or RXV engine. It features detailed coverage of all major engine components, including the cylinder head, crankshaft, pistons, connecting rods, valves, camshafts, and more. With clear language and high-quality illustrations, this manual makes it easy to understand and perform even the most complex repairs.

The Aprilia SXV 450 and 550, along with their off-road counterpart, the RXV 450 and 550, are a series of high-performance, single-cylinder supermoto and supermotard motorcycles produced by Italian manufacturer Aprilia from 2007 to 2009. These machines were renowned for their aggressive styling, potent power delivery, and exceptional handling, catering to experienced riders seeking a thrilling and challenging ride. The SXV and RXV models shared the same engine, a liquid-cooled, four-stroke, single-cylinder 449cc and 550cc engine, known for its impressive power output and responsive throttle. The SXV, designed for tarmac, featured a 17-inch wheel at both ends, while the RXV, intended for off-road adventures, used a 17-inch front wheel paired with a knobby 17-inch rear wheel. Both models were known for their lightweight design and well-balanced chassis, contributing to their agility and responsiveness.

The Aprilia SXV and RXV models were engineered to deliver an adrenaline-pumping ride. The SXV, with its street-legal configuration, was a formidable machine on the track, boasting impressive acceleration and cornering capabilities. The RXV, with its off-road-oriented setup, provided a thrilling experience on challenging terrain, tackling jumps, tight turns, and rough tracks with ease. These motorcycles were not for the faint of heart, demanding a high level of skill and experience to harness their full potential. They attracted a dedicated community of enthusiasts who appreciated their raw performance, unique character, and the challenge they presented. The SXV and RXV models have since become sought-after collectibles for their limited production run and their reputation as some of the most exciting and demanding motorcycles of their era.