This document pertains to the YFM400 Big Bear and Kodiak All-Terrain Vehicles (ATVs) manufactured between 2000 and 2005. These ATVs are engineered for robust performance and reliability, designed to meet the demands of various off-road applications. The commitment to quality is evident in the meticulous construction and innovative features integrated into these models, ensuring a superior riding experience and dependable operation across diverse terrains.

This comprehensive Workshop Factory Service Repair Manual provides essential information for the maintenance and repair of your YFM400. It includes detailed, step-by-step procedures for disassembly, repair, and assembly, supported by clear diagrams, illustrations, and photos. Coverage extends to tune-ups, lubrication, major rebuilds, and troubleshooting, along with critical technical specifications such as torque values, fuel pressure charts, electrical data, and dimensional tolerances. This manual is an indispensable resource for both professional technicians and individuals with basic mechanical understanding seeking to maintain their ATV in optimal condition.