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:3TA (Twenty One) 348cc 57-66; Tiger 90 (T90) 348cc 62-68; 5TA (Speed Twin) 490cc 58-68; T100S/S 490cc 62-70; T100T 490cc 66-70; T100R (Daytona) 490cc 70-73; T100C (Trophy 500) 490cc 70-71.