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:Yamaha 2-Stroke 1986-2006; Models –; YZ80 80cc 1986-2001; YZ80LW 80cc 1993-2001; YZ85 85cc 2002-2006; YZ85LW 85cc 2002-2006; YZ125 124cc 1986-2006; YZ250 249cc 1986-2006; Engines – 2-stroke 80cc, 85cc, 124cc, 249cc;