The Aprilia RS4 125 4T 2013 Service Repair Workshop Manual provides comprehensive service and repair instructions used by professional mechanics worldwide. This detailed manual offers step-by-step instructions, diagrams, illustrations, wiring schematics, and specifications to help you diagnose and repair your motorcycle. Covering all major topics, this manual includes: * **General Information:** Learn about the design, features, and specifications of your Aprilia RS4 125 4T 2013. * **Routine Maintenance:** Perform essential maintenance tasks such as oil changes, filter replacements, and inspections. * **Specifications:** Access detailed technical specifications including engine measurements, fluid capacities, and torque values. * **Periodic Checks and Adjustments:** Learn how to inspect and adjust critical components like brakes, suspension, and steering. * **Lubrication:** Understand proper lubrication procedures and recommended lubricants for your motorcycle. * **Cooling System:** Learn about the cooling system, including coolant types, maintenance routines, and troubleshooting steps. * **Transmission:** This section details the transmission system, including gear selection, operation, and troubleshooting. * **Drive Chain:** Information on inspecting, adjusting, and replacing the drive chain. * **Sprockets:** Learn about sprocket specifications, maintenance, and replacement procedures. * **Engine Specifications:** Detailed information on engine specifications, including bore, stroke, compression ratio, and valve timing. * **Engine Removal and Installation:** This section provides step-by-step instructions for safely removing and reinstalling the engine. * **Fuel System:** Explanations on the fuel system, including fuel lines, injectors, and fuel pump operation. * **Steering System:** Learn about steering components, adjustments, and troubleshooting. * **Shocks:** This section covers suspension components, including shock absorbers, adjustment procedures, and maintenance. * **Body Work:** Detailed instructions on removing, replacing, and maintaining body panels. * **Intake & Exhaust:** Information on the intake and exhaust systems, including components, operation, and troubleshooting. * **Electrical System:** Covers the electrical system, including wiring diagrams, troubleshooting, and component repair. * **Advanced Troubleshooting:** Learn advanced troubleshooting techniques for complex issues. * **Wiring Diagram:** A comprehensive wiring diagram for easy reference. This manual provides the same level of information and detail available to authorized dealer service departments, enabling owners with basic mechanical skills and independent service professionals to perform a wide range of maintenance and repair tasks on their Aprilia RS4 125 4T 2013.

The Aprilia RS4 125 4T, launched in 2013, is a sporty and stylish motorcycle designed for young riders seeking performance and affordability. It's built on a lightweight tubular steel frame and equipped with a single-cylinder, four-stroke, air-cooled engine with a displacement of 125cc. This engine, known for its reliability and fuel efficiency, produces a respectable power output, making it perfect for navigating city streets and open roads. The RS4 125 4T comes with a 5-speed gearbox, ensuring smooth and responsive gear changes. Featuring a distinctive and aggressive design, the RS4 125 4T is visually appealing with its sharp lines and aerodynamic bodywork. The motorcycle boasts a comfortable riding position and a low seat height, making it accessible to riders of various heights. The front suspension is handled by a telescopic fork, while the rear features a mono-shock absorber, contributing to a stable and controlled ride. Beyond its attractive styling and handling, the Aprilia RS4 125 4T prioritizes safety with a robust braking system. It features a disc brake at the front and a drum brake at the rear, ensuring reliable stopping power. In addition, the motorcycle comes with a range of standard safety features, such as turn signals, headlights, and taillights, enhancing visibility and road safety. The RS4 125 4T's combination of performance, style, and practicality, along with its competitive price point, has made it a popular choice among entry-level riders. Whether you're seeking a thrilling ride around town or a reliable companion for longer journeys, the Aprilia RS4 125 4T offers a satisfying and enjoyable riding experience.