Haynes Yamaha 2Stroke Motocross Bikes Owners Workshop Manual 1986 thru 2006 YZ80 YZ85 YZ125 YZ250 - Owners Workshop Manual Author:Alan Ahlstrand, Max Haynes Haynes offers the best coverage for cars, trucks, vans, SUVs and motorcycles on the market today. Each manual contains easy to follow step-by-step instructions linked to hundreds of photographs and illustrations. Included in every manual: troubleshooting section to help identify specific problems; tips that give valuable short cuts to make the j... more »ob easier and eliminate the need for special tools; notes, cautions and warnings for the home mechanic; color spark plug diagnosis and an easy to use index.« less