Yamaha Grizzly 660 2002-2008Includes Color Wiring Diagrams. Clymer ATV repair manuals are written specifically for the do-it-yourself enthusiast. From basic maintenance to troubleshooting to complete overhaul, Clymer manuals provide the information you need. The most important tool in your tool box may be your Clymer manual, get one today.Models CoveredYFM660F Grizzly 660 (2002-2008)