The Aprilia RS4 125 2012 Factory Service Repair Manual provides a comprehensive and detailed guide for maintaining and repairing your motorcycle. This official factory manual, created for professional technicians, offers step-by-step instructions for a wide range of procedures, covering everything from basic maintenance to advanced repairs. You'll find detailed information on various aspects of your Aprilia RS4 125, including the fuel system, cooling system, engine (both top and bottom end), clutch, lubrication system, wheels, tires, final drive, brakes, suspension, steering, frame, and electrical system. The manual includes numerous illustrations, diagrams, and specifications to ensure clarity and ease of understanding. This manual is your go-to resource for diagnosing and fixing issues with your Aprilia RS4 125. It includes an advanced troubleshooting guide, helping you pinpoint and resolve problems efficiently. The manual also provides valuable insights into the motorcycle's electrical system, with detailed wiring diagrams for troubleshooting and repair. Whether you are a seasoned mechanic or a DIY enthusiast, this comprehensive factory service manual will empower you to perform a wide array of maintenance and repair tasks on your Aprilia RS4 125.

The Aprilia RS4 125, introduced in 2012, is a sportbike designed to appeal to young riders seeking a thrilling and stylish entry into the world of motorcycling. This lightweight machine, weighing in at a svelte 130 kg, boasts a potent 125cc single-cylinder, four-stroke engine that produces a respectable 15 horsepower. The engine, coupled with a six-speed gearbox, delivers a spirited ride, making it a joy to maneuver through city streets and winding roads. The RS4 125's compact design, featuring a low-slung seat and aggressive fairings, contributes to its agile handling and sporty aesthetic. The RS4 125 stands out for its blend of performance and affordability. It's equipped with high-quality components, including a telescopic front fork and a monoshock rear suspension, ensuring a comfortable and responsive ride. While its modest power output may not be suitable for aggressive track riding, the RS4 125 provides a fun and engaging experience for both novice and experienced riders. The bike's lightweight frame and responsive engine make it easy to control, allowing riders to build confidence and hone their skills. With its striking design, sporty performance, and accessible price point, the Aprilia RS4 125 has established itself as a popular choice for riders seeking a thrilling and stylish entry into the world of motorcycling.