This comprehensive Aprilia RS125 RS 125 2011 Workshop Repair Service Manual is your ultimate guide to maintaining and repairing your motorcycle. Created by the manufacturer, this manual provides detailed information and instructions for every aspect of your Aprilia RS125 RS 125, ensuring you have access to the same high-quality information used by professional technicians. The manual covers a wide range of topics, from basic maintenance procedures to complex engine rebuilds. You'll find detailed instructions on: * **General Information:** Understand the fundamental workings of your Aprilia RS125 RS 125, including safety precautions, specifications, and component identification. * **Fuel System:** Dive into the intricacies of your motorcycle's fuel system, covering troubleshooting, repair, and maintenance of components like fuel injectors, fuel lines, and fuel pumps. * **Cooling System:** Learn how to maintain and repair your cooling system, ensuring optimal engine temperature regulation. This includes instructions on coolant replacement, radiator maintenance, and troubleshooting overheating issues. * **Engine Top End:** Gain an in-depth understanding of your engine's top end, covering procedures for cylinder head disassembly, valve adjustment, and piston replacement. * **Clutch:** Master the intricacies of your clutch system, with detailed explanations of clutch adjustment, replacement, and troubleshooting common clutch problems. * **Engine Lubrication System:** Ensure optimal lubrication for your engine by learning about oil changes, oil filter replacement, and troubleshooting issues related to oil leaks or pressure. * **Engine Removal and Installation:** This section provides step-by-step instructions for safely removing and installing your engine, a crucial procedure for major repairs. * **Crankshaft and Transmission:** Gain a thorough understanding of the crankshaft and transmission system, covering disassembly, inspection, repair, and reassembly procedures. * **Wheels and Tires:** Learn all about wheel maintenance, tire replacement, and proper wheel balancing for a smooth and safe riding experience. * **Final Drive:** Gain insights into the final drive system, covering procedures for chain adjustment, replacement, and troubleshooting common drive train issues. * **Brakes:** Maintain and repair your braking system with confidence, covering brake pad replacement, caliper servicing, and troubleshooting brake issues. * **Suspension:** Learn about the workings of your motorcycle's suspension system, covering shock absorber adjustment, fork maintenance, and troubleshooting handling problems. * **Steering:** Understand the intricacies of your steering system, covering steering head bearings, handlebar adjustments, and troubleshooting steering issues. * **Frame:** Learn how to inspect and repair your motorcycle's frame, ensuring its structural integrity and safety. * **Electrical System:** This section delves into the intricate workings of your electrical system, covering troubleshooting, repairs, and maintenance of all electrical components, including wiring diagrams. * **Appendix:** This final section provides valuable supplementary information, such as technical specifications, torque values, and other helpful resources. This manual equips you with the necessary knowledge and instructions to perform a wide range of repairs and maintenance tasks on your Aprilia RS125 RS 125, saving you time and money on professional services.

The Aprilia RS125, a legendary name in the world of lightweight sportbikes, is a high-performance, single-cylinder machine that embodies both aggressive styling and thrilling performance. Introduced in 2011, the RS125 carries the legacy of its predecessors, featuring a liquid-cooled, 125cc, 4-stroke engine with a 6-speed gearbox, offering a potent combination of power and agility. This motorcycle is designed for riders seeking a thrilling track experience or exhilarating road riding, and its lightweight chassis makes it incredibly nimble and responsive. The distinctive, sharp lines of the RS125, with its low-slung profile and sculpted fairings, emphasize its sporty nature, while its race-inspired ergonomics ensure a comfortable and confidence-inspiring riding posture. The Aprilia RS125 is packed with features aimed at enhancing performance and control. The inverted telescopic front fork and adjustable rear monoshock offer precise handling and a smooth ride. The powerful disc brakes, both front and rear, provide strong braking power and contribute to the machine's overall control. The RS125 is fitted with a digital instrument panel providing essential information like speed, RPM, and gear position, allowing the rider to monitor performance and remain focused. Designed for both experienced riders and those seeking to enter the world of sportbikes, the Aprilia RS125 offers an exhilarating riding experience, combining sharp styling with impressive performance, making it a standout option in the 125cc class.