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:Honda XR & CR single cylinder 4-stroke motorcycles 1985-2020; Models –; XR50R, 2000-2003; XR70R, 1997-2003; XR80R, 1985-2003; XR100R, 1985-2003; CRF50F, 2004-2020; CRF70F, 2004-2012; CRF80F, 2004-2013; CRF100F, 2004-2013; Engine – Petrol: 49cc, 70cc, 80cc, 99cc air-cooled, 4-stroke OHC single-cylinder.