The 2006 Yamaha Rhino 450, model code YXR45FAV, represents Yamaha's robust engineering in the utility ATV sector. This side-by-side vehicle is designed for off-road capability and versatility, building on Yamaha's extensive powersports heritage. Known for its ruggedness and reliability, the Rhino 450 features a 421cc liquid-cooled, 4-stroke engine, an automatic V-belt transmission with selectable 2WD/4WD and a locking front differential, and hydraulic disc brakes. Its design prioritizes driver and passenger safety with a ROPS-compliant cage and industry-standard seatbelts. The vehicle offers substantial cargo and towing capacity, making it suitable for work and recreation. This comprehensive Service and Repair Manual provides detailed guidance for maintaining and repairing the 2006 Yamaha Rhino 450. Covering a wide array of systems including the engine, cooling, fuel, drivetrain, chassis, and electrical systems, the manual offers step-by-step instructions for diagnostics, scheduled maintenance, component repair, and complete rebuilds. It includes essential information such as hundreds of photos, illustrations, exploded diagrams, torque specifications, and wiring schematics. This manual is an invaluable resource for do-it-yourself enthusiasts and professional mechanics alike, ensuring the longevity and optimal performance of the vehicle.