This workshop manual covers the Ford Tractor Series, including models 5640, 6640, 7740, 7840, 8240, and 8340, produced primarily in the 1990s. These tractors, descendants of Ford's long-standing agricultural heritage, represent advancements in design and functionality, often featuring robust diesel engines and sophisticated transmission options like synchromesh and powershift. Known for their durability and performance in demanding agricultural applications, these machines were engineered to provide reliable service. This manual is designed to support owners and operators in maintaining these capable machines.

The purpose of this comprehensive 500-page English-language workshop manual is to provide detailed technical information for the mechanical and electrical systems of the Ford Tractor Series. It covers everything from routine maintenance procedures, fluid specifications, and service intervals to in-depth repair instructions for the engine, transmission, hydraulic system, powertrain, and electrical components. The manual includes diagnostic procedures, troubleshooting guides for common issues such as powershift problems or hydraulic performance, and essential technical specifications, including torque values. This resource is intended for Ford tractor owners, independent repair shops, and DIY mechanics seeking to effectively maintain, repair, and troubleshoot their equipment.