This comprehensive Aprilia RS4 125 4T 2011 Factory Service Repair Manual provides you with the same technical information that factory-trained technicians use to maintain and repair your motorcycle. Dive into the details of your vehicle's systems, gaining the knowledge to troubleshoot and handle a wide range of repairs. The manual covers a vast array of topics, starting with general information about your Aprilia RS4 125 4T 2011. From there, you'll explore the intricacies of the fuel system, cooling system, engine top end, clutch, engine lubrication system, and more. Learn how to expertly remove and install the engine, understand the crankshaft and transmission, and master the nuances of wheels, tires, final drive, brakes, suspension, steering, frame, and electrical systems. The manual includes detailed illustrations, diagrams, and specifications, allowing you to visualize each step and grasp complex concepts with ease. The advanced troubleshooting guide equips you with the tools to diagnose and resolve a myriad of issues. Whether you're a seasoned mechanic or a dedicated DIY enthusiast, this manual empowers you to confidently tackle any repair project on your Aprilia RS4 125 4T 2011.

The Aprilia RS4 125 4T, a compact and sporty motorcycle, was introduced in 2011 as a successor to the popular RS125 model. Designed with a focus on performance and aesthetics, the RS4 125 4T was aimed at young riders entering the world of motorcycling or experienced enthusiasts seeking a nimble and exhilarating ride. The motorcycle features a striking, aggressive design, with sharp lines, a low-slung profile, and a distinctive fairing that echoes the racing heritage of the Aprilia brand. The RS4 125 4T's lightweight aluminum frame and single-cylinder, four-stroke engine, delivering 15 horsepower, provide a lively and responsive ride, making it ideal for maneuvering through city streets or tackling winding roads. Powering the RS4 125 4T is a 125cc, single-cylinder, four-stroke engine, known for its reliability and efficiency. This engine, combined with a lightweight aluminum frame, allows for a responsive and agile ride, making it a joy to handle on both city streets and winding roads. The RS4 125 4T boasts a sleek, modern design with a low-slung profile, a distinctive fairing, and sharp lines, all contributing to its sporty and aggressive appearance. The bike's riding position is designed for comfort and control, with adjustable handlebars and footpegs. It features a telescopic fork suspension system at the front and a single shock absorber at the rear, providing a smooth and controlled ride over various road conditions. The RS4 125 4T also includes a powerful braking system with disc brakes on both wheels, ensuring efficient stopping power and enhancing rider safety.