The Deutz Allis 6275 is a robust heavy-duty agricultural tractor, likely produced in the late 1980s to early 1990s, designed to meet the demanding needs of farm operations. Leveraging the engineering heritage of Deutz-Fahr and Allis-Chalmers, this model offers significant cost savings on maintenance and repairs. It is positioned within the mid-range horsepower utility tractor segment, making it a versatile machine for a wide array of farm tasks. Its engineering emphasizes reliability and efficiency, providing farm owners and operators with a dependable workhorse for their agricultural endeavors. This Workshop Service Manual (WSM) provides comprehensive coverage for the Deutz Allis 6275 tractor in English. Its purpose is to guide owners, mechanics, and technicians through all aspects of vehicle maintenance, repair, and troubleshooting. The manual details procedures for the engine, fuel, cooling, lubrication, exhaust, transmission, drivetrain, and PTO systems, as well as hydraulics, electrical systems, chassis, and operator station components. It includes scheduled maintenance, repair and overhaul instructions, disassembly and assembly guides, and advanced diagnostic procedures, ensuring the efficient and accurate servicing of the tractor.