With a Haynes Manual, you can do it yourself, from simple maintenance to full repairs. Every Manual is based on a complete stripdown. Our authors and technicians work out the best methods to do a job and present this with the home mechanic in mind. Our Manuals have clear instructions and hundreds of photographs that show each step. Whether you're a beginner or a competent mechanic, you can save money with Haynes., Each Manual includes:, Clear and easy to follow page layout, Full procedures written from hands-on experience, Easy-to-follow photos, Faultfinding information, How to make special tools, Colour wiring diagrams (where available).Specific Models Covered:XL250S 248cc 78-82 UK; XL250S 248cc 78-81 USA; XL250R 248cc 81-82 USA; XL250R 248cc 82-84 UK; XL500S 490cc 79-81 USA; XL500S 490cc 79-82 UK; XL500R 490cc 1982 USA; XL500R 490cc 82-84 UK; XR250 248cc 79-80; XR250R 248cc 81-82 USA; XR500 490cc 79-80; XR500R 490cc 81-82 USA.