This comprehensive service repair manual is meticulously designed to empower you with the knowledge and guidance necessary to maintain and repair your 2003-2011 Yamaha YFM350 Bruin Grizzly Auto 4X4 and YFM400 Kodiak 4WD ATVs. From the front bumper to the rear, this manual provides detailed instructions and high-quality diagrams for every aspect of your ATV. It covers a wide range of topics, including general information, specifications, periodic checks and adjustments, engine operation, cooling system, carburetion, drivetrain, chassis, electrical system, and troubleshooting. This manual is an essential resource for the do-it-yourself enthusiast, providing clear and concise step-by-step instructions that make even the most complex repairs manageable. Whether you're a seasoned mechanic or a novice, this manual offers the support you need to tackle any repair with confidence.

The 2003-2011 Yamaha YFM350 Bruin, Grizzly Auto 4x4 and YFM400 Kodiak 4WD are popular and robust all-terrain vehicles (ATVs) known for their reliability and off-road capabilities. These models cater to a wide range of riders, from recreational enthusiasts to utility users, with features like automatic transmission for ease of operation, 4x4 drive for increased traction, and powerful engines for tackling challenging terrain. The Bruin, with its smaller displacement engine, is ideal for novice riders and light-duty work. The Grizzly, on the other hand, boasts a larger engine and more advanced features, making it a versatile machine for serious off-road adventures and demanding tasks. The Kodiak, known for its fuel efficiency and moderate power, offers a balance between performance and practicality. This comprehensive service repair manual is essential for anyone who wants to maintain and repair their 2003-2011 Yamaha ATV. It provides a detailed guide to every aspect of these machines, from basic maintenance procedures to complex repairs. The manual offers clear and concise instructions, supported by high-quality diagrams, making it easy to understand and follow even for novice mechanics. It covers everything from engine overhaul and transmission repair to electrical system troubleshooting and chassis adjustments. By using this manual, you can save money on professional repairs and gain a deeper understanding of your ATV's inner workings.