This workshop repair service manual is for the MULE 4010 Diesel Utility Task Vehicle, covering production years 2009 through 2012. Engineered for towing, hauling, and general utility work, this 4x4 vehicle features a 953 cc diesel engine and a Continuously Variable Transmission (CVT). The MULE 4010 Diesel is recognized for its robust construction and reliable performance in demanding environments, making it an ideal choice for a wide range of operational needs. This comprehensive 533-page English-language manual provides detailed guidance for repair, service, restoration, maintenance, rebuilding, and diagnosis. It covers essential areas including general information, periodic maintenance, fuel and cooling systems, engine components, clutch, lubrication, removal and installation, crankshaft and transmission, wheels and tires, final drive, brakes, suspension, steering, frame, and the electrical system. With detailed part number breakdowns and zoomable illustrations, this manual serves as an indispensable resource for DIY individuals, professional technicians, and mechanics seeking to maintain and repair their MULE 4010 Diesel.