Haynes Yamaha YFM350 and YFM400 (ER and Big Bear) ATVs (1987 to 2009)

With a Haynes manual, you can do it yourself…from simple maintenance to basic repairs. Haynes writes every book based on a complete teardown of the motorcycle. We learn the best ways to do a job and that makes it quicker, easier and cheaper for you. Our books have clear instructions and plenty of photographs that show each step. Whether you’re a beginner or a pro, you can save big with Haynes!

• Step-by-step procedures

• Easy-to-follow photos

• Complete troubleshooting section

• Valuable short cuts

• Model history and pre-ride checks in color

• Color spark plug diagnosis and wiring diagrams

• Tools & workshop tips section in color