The Massey Ferguson MF255 tractor, produced primarily in the late 1970s and early 1980s, represents a robust and versatile addition to the agricultural machinery landscape. As part of Massey Ferguson's esteemed utility tractor line, the MF255 is recognized for its solid engineering, reliability, and durability, embodying the brand's long-standing legacy in producing dependable farm equipment. Its design balances power with practicality, making it suitable for a wide array of farm tasks. This tractor commonly features a Perkins 3.152 diesel engine, delivering approximately 47-50 HP, and is equipped with an 8-speed constant mesh gearbox, offering efficient operation and control for various applications. This comprehensive Service Repair Manual provides in-depth guidance for all service and repair aspects of the Massey Ferguson MF255 tractor. It covers essential areas including detailed engine overhaul, transmission system maintenance, brake system servicing, electrical system diagnostics, and hydraulic system repairs. The manual includes step-by-step instructions for disassembly and reassembly, component testing and calibration procedures, and troubleshooting guides to efficiently resolve common and complex issues. With its detailed technical information, diagrams, and maintenance schedules, this manual is an indispensable resource for Massey Ferguson MF255 owners, farm managers, and independent mechanics seeking to maintain and repair their equipment effectively.