This comprehensive Aprilia RS4 125 4T 2011 Workshop Repair Service Manual provides you with the essential knowledge for maintaining and repairing your motorcycle. It offers a wealth of information, encompassing all models, engines, trims, and transmission types, and is designed to be your one-stop resource for all your repair needs. The manual is crafted by the manufacturer themselves and includes hundreds of pages of detailed diagrams and instructions covering every aspect of your motorcycle. From general information to specific repair procedures, this manual provides a thorough understanding of your Aprilia RS4 125 4T 2011. Explore detailed sections on the fuel system, cooling system, engine top end, clutch, engine lubrication system, engine removal and installation, crankshaft/transmission, wheels/tires, final drive, brakes, suspension, steering, frame, and electrical system. This manual goes beyond basic maintenance by offering troubleshooting guides, electrical service procedures, and comprehensive wiring diagrams. Each chapter is meticulously structured with numbered instructions, clear illustrations, and enlarged insets to ensure clarity and ease of use. With this in-depth resource, you'll gain the confidence to perform repairs yourself, saving you valuable time and money. The detailed, step-by-step instructions will guide you through each repair, ensuring accurate and efficient results.

The Aprilia RS4 125 4T, launched in 2011, is a sporty and compact motorcycle designed to appeal to young riders seeking an entry point into the world of motorcycling. Combining sharp, aggressive styling with a lightweight frame and a punchy 125cc four-stroke engine, the RS4 125 4T embodied the quintessential sporty spirit of Aprilia. Its aggressive aesthetics, featuring a sleek fairing, sharp lines, and a prominent front end, made a bold statement on the road. This was further accentuated by its low seat height, providing a confident and sporty riding position even for smaller riders. The RS4 125 4T was engineered with a focus on handling and agility. Its lightweight frame and advanced suspension system allowed for confident cornering and a responsive ride, making it an ideal choice for navigating tight city streets or carving up winding mountain roads. Powering this sporty machine was a 125cc, single-cylinder, liquid-cooled, four-stroke engine. This engine, known for its reliability and performance, produced a respectable amount of power for its class, providing a thrilling ride experience. While geared towards novice riders, the RS4 125 4T was still capable of reaching respectable speeds, making it an enjoyable choice for commuting or leisurely rides. The RS4 125 4T was equipped with a range of features to enhance its safety and performance. These included a reliable braking system, a comfortable rider seat, and a digital instrument panel that provided essential riding information. The combination of these features created a motorcycle that was both safe and enjoyable to ride, further solidifying its position as a popular choice for entry-level riders seeking a taste of the sporty riding experience. The Aprilia RS4 125 4T, with its bold design, agile handling, and peppy engine, was a compelling entry-level motorcycle that offered a taste of Aprilia's racing heritage and served as an exciting gateway to the world of motorcycling for a new generation of riders.