The Massey Ferguson MF 135, produced between 1964 and 1975, is a highly successful and versatile utility tractor renowned for its robust engineering and reliability. Powered by the Perkins 3.152 diesel engine, this model became a global benchmark, appreciated for its straightforward design and enduring performance across a wide range of agricultural and industrial applications. Its market impact and widespread production of over 300,000 units underscore its significance and the trust placed in its durable construction by generations of users. This comprehensive Service and Repair Manual, written in English and optimized for digital viewing, provides essential information for owners, mechanics, and enthusiasts. It covers all major systems, including detailed procedures for engine, transmission, brake, electrical, steering, cooling, fuel, chassis, axle, and hydraulic systems. The manual offers step-by-step instructions for maintenance, troubleshooting, disassembly, and reassembly, along with technical specifications and lubrication schedules, empowering users to maintain and repair their MF 135 with confidence.