The Aprilia RS4 125 2012 Service Repair Workshop Manual is your comprehensive guide to maintaining and repairing your motorcycle. Filled with detailed instructions, clear illustrations, and wiring diagrams, this manual provides everything you need to perform a wide range of tasks, from routine maintenance to complex repairs. Discover step-by-step procedures for tasks such as: * **General Information:** Get familiar with your Aprilia RS4 125, its specifications, and important safety information. * **Routine Maintenance:** Learn how to perform regular maintenance checks and adjustments, including oil changes, filter replacements, and tire pressure checks. * **Engine System:** Explore details on engine removal and installation, fuel system operation, and troubleshooting common engine issues. * **Transmission and Drivetrain:** Understand how to service and repair your transmission, drive chain, and sprockets. * **Cooling System:** Learn about the cooling system's operation and how to diagnose and fix any potential problems. * **Steering and Suspension:** Master the intricacies of your motorcycle's steering system, shocks, and suspension components. * **Bodywork:** Find instructions for repairing and replacing body panels and other cosmetic components. * **Electrical System:** Unravel the complexities of your motorcycle's electrical system, including troubleshooting wiring diagrams and understanding components. * **Intake and Exhaust:** Learn how to service and maintain your motorcycle's intake and exhaust systems. * **Advanced Troubleshooting:** Get equipped to diagnose and solve more complex technical issues. This manual is your ultimate resource for keeping your Aprilia RS4 125 in top shape, saving you time and money on costly repairs. It's the same manual used by authorized Aprilia dealers, providing you with the most accurate and up-to-date information for your motorcycle.

The Aprilia RS4 125, introduced in 2012, is a sportbike designed to ignite the passion for riding in young enthusiasts. This lightweight and agile machine boasts a single-cylinder, four-stroke, liquid-cooled engine that produces a potent 15 horsepower, making it a thrilling entry point into the world of motorcycling. The RS4 125’s sharp and aggressive styling, inspired by its larger siblings like the RSV4, adds to its appeal. Fitted with a steel trellis frame and fully adjustable suspension, the RS4 125 offers a sporty and responsive ride, allowing riders to explore their limits on winding roads or the track. Despite its small displacement, the RS4 125 is packed with features commonly found on larger motorcycles. These include a digital instrument panel, a single front disc brake with a radial caliper, and a rear disc brake, ensuring effective stopping power. The RS4 125 also incorporates a lightweight aluminum swingarm and a comfortable riding position, making it a versatile bike for both commuting and weekend adventures. For aspiring racers, the RS4 125 provides a strong foundation for developing skills and honing their riding technique. The Aprilia RS4 125, with its approachable power, accessible handling, and captivating aesthetics, is a brilliant choice for riders seeking an adrenaline-pumping experience and a gateway to the world of sportbike riding.