This workshop service repair manual covers the Zetor 5718/5745/5748 Tractor models. Zetor, a Czech manufacturer with a long heritage in agricultural machinery, produced these robust tractors, likely during the 1970s or 1980s. Designed for demanding agricultural tasks, these tractors are known for their operational reliability and repairability. This manual provides comprehensive information to ensure these qualities are maintained throughout the vehicle's lifespan. This manual serves as an essential resource for mechanics and DIY owners, offering detailed, step-by-step procedures and explanations for all aspects of the tractor. It includes comprehensive coverage of engine, transmission, drivetrain, hydraulics, steering, braking, electrical, chassis, cooling, fuel, exhaust, and operator station systems. Furthermore, it details periodic maintenance schedules, troubleshooting guides for common issues, disassembly and assembly instructions, removal and installation procedures, adjustments, and testing and inspection protocols. Technical data, including specifications, tightening torques, and wear limits, along with references to special service tools, are also provided to facilitate accurate and efficient servicing.