This comprehensive and detailed Aprilia ROTAX engine type 122 1995 Factory Service Repair Manual is your ultimate guide for maintaining, repairing, and rebuilding your engine. The manual provides step-by-step instructions and detailed illustrations, guiding you through every procedure. It is a valuable resource for both do-it-yourself enthusiasts and experienced mechanics. The manual covers a wide range of topics, including: * **Engine Identification:** Learn how to identify your specific engine type and understand its unique features. * **General Precautions:** Ensure safe and proper working practices with detailed safety guidelines. * **Disassembly and Assembly:** Comprehensive instructions for taking your engine apart and putting it back together correctly. * **Maintenance Check List:** A checklist to ensure routine maintenance tasks are performed, keeping your engine running smoothly. * **Check and Maintenance:** Detailed instructions on how to perform inspections and routine maintenance procedures. * **Special Tools:** Identify the specialized tools required for specific repair tasks. * **Engine Body:** Thorough coverage of engine components, including their function and how to service them. * **Fuel System:** Detailed explanations of fuel system components and troubleshooting tips. * **Troubleshooting:** Step-by-step guidance for diagnosing and resolving common engine problems. * **Servicing Specifications:** Precise specifications for adjusting and setting engine components. * **Tightening Torques:** Exact torque values for properly securing engine components. * **Disassembling and Servicing:** Detailed instructions for disassembling and servicing various engine components. * **Cooling System:** Comprehensive coverage of the cooling system, including troubleshooting tips. * **Exhaust System:** Information on the exhaust system, including inspection and repair procedures. * **Fuel Filter:** Detailed instructions for replacing the fuel filter. * **Electrical System:** In-depth coverage of the electrical system, including troubleshooting and repair procedures. * **Alternator:** Comprehensive guide for servicing and repairing the alternator. * **Regulator:** Detailed information on the regulator, including troubleshooting and repair procedures. * **Wiring Diagram:** Detailed wiring diagram for easy troubleshooting and repair. This manual is designed for ease of use with numbered instructions, bold figure numbers for easy reference, enlarged insets for detailed examination of parts, and a comprehensive table of contents for quick navigation. This manual provides the same information used by professional technicians and mechanics, giving you the confidence to tackle any repair with expert knowledge.

The Aprilia ROTAX 122 engine, introduced in 1995, is a powerful and versatile powerplant that has found its place in a wide range of Aprilia motorcycles. This liquid-cooled, two-stroke, single-cylinder engine, with its distinctive 122cc displacement, became a hallmark of Aprilia's commitment to performance and innovation. The ROTAX 122 was particularly popular in the world of off-road racing, powering machines like the Aprilia RS 125, a model renowned for its agility and responsiveness. This engine's lightweight design and compact dimensions made it an ideal choice for smaller motorcycles, contributing to their remarkable handling and maneuverability. The ROTAX 122's design features a reed-valve intake system, which, coupled with its high-compression ratio, allowed for efficient combustion and excellent power delivery. The engine's robust construction and reliability, combined with its impressive power-to-weight ratio, made it a favorite among riders seeking both performance and practicality. Notably, the Aprilia ROTAX 122 engine introduced several innovative features for its time, including a sophisticated ignition system and a power valve to ensure optimal performance across the entire RPM range. As a testament to its enduring legacy, the ROTAX 122 engine laid the foundation for subsequent generations of Aprilia engines, continuing to inspire performance and innovation in the motorcycle world.