This comprehensive workshop manual provides detailed instructions and diagrams for servicing, repairing, and maintaining your FIAT 466, 566, 666, 766, 45-66, 55-66, 60-66, 65.66, 70-66, and 80-66 tractors, including DT models. With 239 pages of information, this manual covers a wide range of topics, from basic maintenance procedures to complex engine and transmission repairs. It is the same manual used by professional technicians and mechanics, making it a valuable resource for anyone who wants to repair their tractor themselves. The manual includes detailed illustrations and step-by-step instructions, making it easy to follow and understand. It also includes helpful troubleshooting tips to help you diagnose and fix any problems you may encounter. Whether you're a seasoned mechanic or a weekend DIY enthusiast, this workshop manual is an essential tool for keeping your FIAT tractor running smoothly.