The MF135 tractor, produced from 1964 to 1975, is a highly regarded agricultural machine known for its reliability, versatility, and robust construction. Built in the United Kingdom, this tractor, often powered by the Perkins Diesel (commonly the 3.152 series), offers approximately 45-50 PTO horsepower and features a manual transmission with multiple speeds, often including a high/low range selector for enhanced operational flexibility. Its enduring legacy is marked by its widespread use and the machine's reputation for dependable performance in various agricultural tasks. This comprehensive service repair manual provides detailed guidance for the MF135 Tractor, covering all styles. It is written in English and presented in a digital format, offering hundreds of pages of factory-level information suitable for both do-it-yourself owners and professional mechanics. The manual includes extensive coverage of all major systems, including the engine, cooling, fuel, power train, electrical, hydraulic, and braking systems, along with detailed procedures for maintenance, repair, troubleshooting, and complete disassembly/reassembly. Hundreds of photos and illustrations are included to aid understanding, making it an indispensable resource for maintaining and repairing this iconic tractor.