The Aprilia Rotax 122 Engine Workshop Service Repair Manual is your comprehensive guide to maintaining and repairing this powerful motorcycle engine. This manual provides detailed, step-by-step instructions and illustrations covering every aspect of the engine, from basic maintenance to complex repairs. You'll find detailed explanations, exploded diagrams, drawings, and photos to guide you through each procedure, ensuring a successful and thorough repair. The manual includes special notes, important points, service data, precautions, and everything you need to confidently tackle any repair. This manual is designed for both experienced mechanics and DIY enthusiasts. It covers all service and repair instructions, including removal, installation, disassembly, assembly, adjustment, and repair procedures. The manual also includes valuable reference data, such as adjustment values, wear limits, and tightening torques, to ensure accurate and efficient repairs. With this comprehensive manual, you'll have everything you need to keep your Aprilia Rotax 122 engine running smoothly for years to come.

The Aprilia Rotax 122 engine is a powerful and reliable single-cylinder, two-stroke powerplant designed for motorcycle applications. It boasts a displacement of 122cc, making it a compact yet robust engine choice for various motorcycle models. This engine is known for its high-performance characteristics, delivering a thrilling riding experience with its potent power output. The Rotax 122 utilizes a liquid-cooled system to maintain optimal operating temperatures, ensuring efficient performance and longevity. Furthermore, its carefully engineered design incorporates a reed valve intake and a rotary valve exhaust system, contributing to its exceptional power delivery and smooth operation. The engine's lightweight construction and compact size make it an ideal choice for motorcycles that prioritize agility and maneuverability. The Aprilia Rotax 122 engine is renowned for its durability and reliability, making it a popular choice for both amateur and professional riders. This engine's robust construction and efficient design enable it to withstand the demands of both on and off-road riding, providing a consistent and dependable performance. Additionally, its relative simplicity in structure compared to more complex multi-cylinder engines makes maintenance and repairs relatively straightforward, further enhancing its appeal among riders. The Aprilia Rotax 122 has powered a wide range of Aprilia motorcycle models, including the popular RS125, demonstrating its versatility and adaptability to various motorcycle designs. While the Rotax 122 has been phased out of production for new bikes, its legacy endures in the numerous motorcycles that still utilize its power, and it remains a sought-after engine for enthusiasts and mechanics alike.