This comprehensive service manual is your essential guide to maintaining and repairing your Aprilia RS250 motorcycle, covering all model years from 1994 to 1998. It provides in-depth, step-by-step instructions and detailed diagrams for every aspect of your motorcycle, from basic maintenance tasks like oil changes and tire replacement to more complex repairs like engine rebuilds and electrical system troubleshooting. Whether you're a seasoned mechanic or a dedicated DIY enthusiast, this manual will equip you with the knowledge and confidence to keep your Aprilia RS250 running smoothly and reliably. It includes detailed information on:

* **Engine:** Complete engine disassembly and reassembly, valve adjustments, timing chain replacement, piston and cylinder replacement, carburetor adjustments, and more.
* **Clutch:** Clutch adjustment, replacement, and troubleshooting.
* **Transmission:** Gearbox disassembly, gear replacement, shift linkage adjustments, and troubleshooting.
* **Electrical System:** Wiring diagrams, troubleshooting electrical problems, component tests, and repair procedures for the ignition system, lighting system, and more.
* **Suspension:** Fork and shock absorber adjustments, disassembly, rebuild, and replacement.
* **Brakes:** Brake system adjustments, caliper rebuild, rotor replacement, and troubleshooting.
* **Bodywork:** Panel removal and installation, fairing repair, and paint procedures.
* **And much more!**

This service manual is an invaluable resource for anyone who owns or works on an Aprilia RS250. With its detailed instructions, clear diagrams, and comprehensive coverage, it will help you keep your motorcycle running at its best for years to come.

The Aprilia RS250, produced from 1994 to 1998, is a high-performance sportbike that established Aprilia's reputation as a leading manufacturer of racing-inspired motorcycles. This two-stroke, single-cylinder machine was designed for the demanding world of Grand Prix motorcycle racing, boasting a liquid-cooled, 249cc engine with a six-speed transmission. The RS250's design was as aggressive as its performance, featuring a sleek, aerodynamic fairing, a low-slung riding position, and lightweight construction, all contributing to its exceptional handling and agility. In the hands of skilled riders, the RS250 could reach speeds approaching 150 mph, a feat made possible by its power-to-weight ratio and advanced engineering.

However, the RS250 wasn't just a track-day weapon. With its sharp styling and exhilarating performance, it also captured the hearts of many road riders seeking a thrilling and unique riding experience. Due to its advanced technology and performance, the RS250 required meticulous maintenance and repair, which is where the WSM Service Manual comes into play. This comprehensive guide provides detailed instructions and diagrams for every aspect of the RS250, from routine maintenance like oil changes and chain adjustments to complex repairs involving the engine, suspension, and electrical system. The WSM Service Manual is an invaluable tool for any owner or mechanic looking to maintain or restore this iconic Aprilia machine, ensuring its performance and longevity for years to come.