This comprehensive workshop service repair manual provides in-depth information for the FIAT 55, 60, 70, 80, 90, and 100 DT tractors. Covering a range of models and engines, this manual is a valuable resource for both professional mechanics and DIY enthusiasts. The manual includes detailed instructions and high-definition diagrams for a variety of repair and servicing tasks. Users can easily navigate through the content using well-structured chapters and bookmarks.

The manual covers a wide range of topics including:

* **General Information:** Provides an overview of the tractor's design and operation.
* **Specifications:** Includes detailed technical specifications for all covered models and engines.
* **Engine Removal and Installation:** Provides step-by-step instructions for safely removing and reinstalling the engine.
* **Engine Components:** Covers individual engine components like the cylinder block, fuel system, injection pump, lubrication system, and cooling system.
* **Transmission and Drivetrain:** Includes detailed information on the clutch, transmission, brakes, final drive, power take-off, creeper and reverser, bevel drive system, differentials, axle system, and steering system.
* **Hydraulic System:** Provides comprehensive instructions for servicing and repairing the hydraulic lift unit, remote control valves, auxiliary cylinder, trailer brake remote, and other hydraulic components.
* **Electrical System:** Covers the charging system, battery system, lighting system, controls, and instruments.
* **Service Tools and Tightening Torques:** Lists the required tools and specifies the correct tightening torques for various components.

With its detailed instructions, high-quality diagrams, and comprehensive coverage, this manual is an essential resource for anyone looking to maintain, repair, or restore their FIAT DT tractor.

The Fiat 55-100 DT series of tractors, encompassing models 55 DT, 60 DT, 70 DT, 80 DT, 90 DT, and 100 DT, represented a significant step forward in agricultural mechanization for Fiat in the late 1960s and early 1970s. These tractors were designed to offer farmers a versatile and robust solution for a range of tasks, from plowing and cultivating to haying and transporting. They featured a distinctive design with a strong, sloping hood, a well-integrated cab (available on the higher horsepower models), and a wide, comfortable operator platform. The 55-100 DT series relied on Fiat's proven diesel engines, known for their reliability and fuel efficiency. These engines, ranging in power from 55 to 100 horsepower, were paired with well-matched transmissions offering various gear ratios to suit different working conditions and speeds.

The Fiat 55-100 DT series were widely appreciated for their robust construction and user-friendly features. Their hydraulic systems offered ample lifting capacity for implements, while the three-point hitch ensured secure attachment for a wide variety of tools. Several optional features were available, including power steering, PTO options, and different tire configurations, allowing farmers to customize their tractors for specific needs. The 55-100 DT series played a crucial role in Fiat's success in the agricultural market, establishing the brand as a reliable and innovative manufacturer of tractors. Their reputation for durability and performance cemented their place as workhorses on farms across Europe and beyond, contributing to the modernization of agricultural practices and enhancing productivity for farmers.