This service manual describes the service procedures for the Yamaha YFM400 (YFM-400) Big Bear, Kodiak & Bruin. Follow the Maintenance Schedule recommendations to ensure that the ATV is in peak operating condition and the emission levels are within the standards set by the your states/county Resources Board. Performing the scheduled maintenance is very important. It compensates for the initial wear that occurs during the life of the YFM400 Yamaha.

All chapters in this Yamaha 400 service manual apply to the whole motorcycle and the YFM 400 service repair manual illustrates procedures for removal & installation of components that are in detailed step-by-step fashion.
 
Most YFM400 service manual chapters start with an assembly or system illustration, diagrams, exploded parts view, quality pictures, service information and troubleshooting for the section. The subsequent pages give detailed procedures. If you don’t know the source of the trouble, go to the troubleshooting page for a list of causes and effects to determine the problem. 
 
YFM400NM/NMC BigBear 2WD and YFM400FWNM/MC Big Bear 4WD and Buckmaster modelsnYFM400FHP Big Bear 4X4 YFM400FWR Big Bear 4X4 YFM400FA 2007 YFM400FBW Big Bear 4WD 2007 YFM400FBHW Big Bear 4WD 2007 YFM400FBEW Big Bear 4WD 2008 YFM400FBXL Big Bear 4WD 2008 YFM400FBXGR Big Bear 4WD 2008 YFM400FBHX Big Bear 4WD 2008 YFM400FBXR Big Bear 4WD 2009 YFM400F Big Bear 4WD IRS 2010 YFM400FB Big Bear 4WD FB YFM 400 F FBHX FBXGR FBXR FBXL FBEW FBW FBHW FWNM FWNMC YFM4 YFM40FB BigBear Service Manual, Repair Manual, Owner's Manual, Yfm-400 Manual, Bruin Manual, Kodiak Service Manual, Big Bear Manual, 00, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, ATV Shop Manual, Workshop Manual, Yamaha YFM Service Manuals pdf, Factory Repair Guide User's Guide, Guide Book, Handbook, Book, Instructions Manual, Download Manual1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010