This comprehensive service manual covers the Massey Ferguson Mf135, Mf150, and Mf165 models. These vehicles are engineered for robust performance and reliability, designed to meet the demands of various operational needs. This manual provides in-depth information to ensure owners and technicians possess the knowledge required for optimal upkeep and repair of these dependable machines. The purpose of this manual is to serve as a complete guide for maintaining and repairing your Massey Ferguson Mf135, Mf150, or Mf165. It details general information, specifications, and procedures for all major systems, including the engine, cooling system, fuel system, powertrain, electrical system, brakes, and hydraulic system. With step-by-step instructions, detailed diagrams, and troubleshooting guidance, this manual empowers users to perform diagnostics and repairs effectively, mirroring the expertise of factory-trained technicians.