The Massey Ferguson MF3300 Series tractors, including models 3315, 3325, and 3330, represent a line of agricultural machinery known for their reliability and robust engineering. These tractors, likely produced from the late 1980s through the 1990s, are designed for utility and compact applications, offering a balance of power and versatility. Massey Ferguson, a brand with a long heritage in agricultural innovation, has consistently delivered dependable equipment, and the MF3300 series embodies this commitment. These tractors are built to handle a variety of tasks, making them a valuable asset for farmers and agricultural professionals seeking efficient and durable machinery. This comprehensive factory service repair workshop manual provides in-depth information for the service and repair of the MF3300 Series tractors. It is intended for both do-it-yourself owners and experienced mechanics, offering factory-level detail with hundreds of photos and illustrations. The manual covers all major systems, including the engine, clutch, gearboxes, rear axle, PTO, front axle, hydraulics, electrical system, electronics, and cab. It details scheduled maintenance, fluid changes, diagnostic procedures, complete disassembly and reassembly instructions, and troubleshooting guides for common issues, ensuring owners and technicians can effectively maintain and repair these tractors.