The Massey Ferguson MF-35 and FE-35 tractors, produced from approximately 1957 to 1964, represent a significant era in agricultural mechanization. These robust machines, often powered by reliable Perkins diesel engines or various gasoline variants, were engineered for dependable performance in demanding farm environments. Known for their strong low-end torque and the versatile Ferguson hydraulic lift system, these tractors were designed to be workhorses, embodying the engineering quality and reliability that defined Massey Ferguson's heritage. Their straightforward design and operational simplicity made them accessible and highly effective for farm owners, tractor enthusiasts, and mechanics alike. This Workshop Service Manual (WSM) in English provides comprehensive guidance for the maintenance, repair, and troubleshooting of your Massey Ferguson MF-35 / FE-35 tractor. It covers all major systems, including the engine, transmission, clutch, PTO, hydraulic lift, chassis, and electrical components, with detailed step-by-step instructions, diagnostic charts, and essential technical specifications such as torque values and clearances. Whether you are performing routine service checks, addressing common issues like hydraulic system leaks or electrical connection problems, or undertaking a complete engine overhaul, this manual is an indispensable resource. Its practical, easy-to-follow format, complete with illustrations, empowers owners and technicians to maintain their tractors efficiently, ensuring longevity and optimal performance.