Introduction
Fiat 70-90 Utility Tractor
The Fiat 70-90 is a utility tractor produced between 1984 and 1992. It serves as a versatile machine designed for general agricultural tasks, featuring a standard cab with heating and a robust mechanical architecture.
Engine and Performance
The tractor is powered by the Fiat 8045.06, a 3.6-liter, 4-cylinder liquid-cooled diesel engine. It utilizes direct injection and operates at a rated speed of 2500 RPM, delivering 70 horsepower (52.2 kW).
Transmission and Drivetrain
The 70-90 offers multiple transmission configurations to suit various operational requirements, ranging from a 12-speed setup to a 24-speed Hi-Lo version. It is available in two-wheel or four-wheel drive, featuring planetary final drives and a hydraulic rear differential lock for improved traction.
Hydraulics and PTO
The hydraulic system provides a pump flow of 9.1 gpm (34.4 lpm) at a pressure of 2755 psi (190.0 bar). The rear lift capacity is 7716 lbs (3499 kg), compatible with category II/I hitches. The independent rear PTO supports 540 and 1000 RPM speeds, managed by a 280mm dry disc clutch.
Dimensions and Handling
With a wheelbase of 92.1 inches (233 cm) and a total length of 141.3 inches (358 cm), the tractor offers a stable platform. The weight varies by configuration, with the 2WD model weighing 6702 lbs (3040 kg) and the 4WD model weighing 7341 lbs (3329 kg). Power steering and hydraulic wet disc brakes are standard equipment.
Conclusion
The Fiat 70-90 is a durable utility tractor suited for a wide range of field operations. Its combination of multiple transmission options, hydraulic capacity, and cabin comfort makes it a reliable choice for farmers requiring a flexible machine for daily agricultural duties.
Production Information of Fiat, 70-90
- Utility tractor
| Manufacturer | Fiat |
|---|
Dimension and Tires Information of Fiat, 70-90
| Wheelbase | 92.1 inches [233 cm] |
|---|---|
| 4WD Weight | 7341 lbs [3329 kg] |
| 2WD Weight | 6702 lbs [3040 kg] |
| Length | 141.3 inches [358 cm] |
| Height | 103.9 inches [263 cm] |
| 2WD Standard tires (ag) | Front: 7.50-18. Rear: 13.6-38 |
|---|---|
| 4WD Standard tires (ag) | Front: 11.2-28. Rear: 13.6-38 |
Engine Specifications of Fiat, 70-90
- Fiat 8045.06
- Liquid-cooled
- Diesel
- 4-cylinder
| Power | 70 hp [52.2 kW] |
|---|---|
| Displacement | 220.5 ci [3.6 L] |
| Fuel system | Direct injection |
| Bore/Stroke | 3.94x4.53 inches [100 x 115 mm] |
| Starter type | Electric |
| Rated RPM | 2500 |
Transmission Information of Fiat, 70-90
Transmission variants 1
| Gears | 12 forward and 4 reverse |
|---|
Transmission variants 2
| Type | Shuttle |
|---|---|
| Gears | 12 forward and reverse |
Transmission variants 3
| Type | Creeper |
|---|---|
| Gears | 20 forward and 12 reverse |
Transmission variants 4
- Four gears (1-4) in three ranges (low, medium, high) with a two-speed high-low shift.
| Transmission | Hi-Lo |
|---|---|
| Gears | 24 forward and 12 reverse |
- 12-speed
- 24-speed
- 12-speed shuttle
- 20-speed creeper
Mechanical Specs of Fiat, 70-90
- Two- or four-wheel drive
- Hydraulic wet disc brakes
- Power steering
- Cab standard with heater.
| Final drives | Planetary |
|---|---|
| Differential lock | Hydraulic rear |
Power Information of Fiat, 70-90
| Rear PTO | Independent |
|---|---|
| Engine RPM | 540@2200 |
| Engine RPM(optional) | 540/1000 |
| Clutch | 280mm dry disc |
| Clutch(optional) | 1000@2375 |
| Rear PTO Type | 540 |
Hydraulics Specifications of Fiat, 70-90
| Pressure | 2755 psi [190.0 bar] |
|---|---|
| Pump flow | 9.1 gpm [34.4 lpm] |
Three-Point Hitch of Fiat, 70-90
| Rear Type | II/I |
|---|---|
| Rear lift | 7716 lbs [3499 kg] |
Where it sits
With 70 HP, the Fiat 70-90 sits between 65-90 (65 HP) and 80-90 (80 HP) in Fiat's range. Its power puts it in the 53th percentile of 1980s models in our database (2052 machines).
Frequently asked questions
How much horsepower does the Fiat 70-90 have?
The Fiat 70-90 delivers 70 HP.
What years was the Fiat 70-90 produced?
The Fiat 70-90 was produced in 1984-1992.
What engine does the Fiat 70-90 have?
The Fiat 70-90 is powered by a Diesel, 4-cylinder engine.
How much does the Fiat 70-90 weigh?
The Fiat 70-90 weighs 7341 lbs [3329 kg].
Is the Fiat 70-90 4WD?
The Fiat 70-90 is available in 2WD/4WD.