Introduction
Fiat 90-90 Agricultural Tractor
The Fiat 90-90 is a standard agricultural tractor produced between 1984 and 1991 as part of the 100-90 series. Designed for general field work, it combines a mid-range power output with mechanical versatility, offered in both two-wheel and four-wheel drive configurations.
Engine and Power
The tractor is powered by the Fiat 8055.05 diesel engine, a 5-cylinder liquid-cooled unit with a displacement of 4.9 liters (298.1 ci). It delivers 90 hp (67.1 kW) at a rated engine speed of 2500 RPM, featuring a bore and stroke of 104 mm by 115 mm.
Transmission and Drivetrain
The transmission system features a synchronized gearbox providing 15 forward and 3 reverse speeds. A creeper gear option is available, extending the configuration to 20 forward and 4 reverse gears. The final drives utilize a planetary design, and a rear differential lock is standard equipment.
Hydraulics and PTO
The hydraulic system is of the open-center type, operating at a pressure of 2700 psi (186.2 bar) with a pump flow of 11.6 gpm (43.9 lpm). The rear PTO is independent, offering multiple speeds including 540, 1000, and ground-speed options, controlled via a 304.8 mm dry disc clutch.
Dimensions and Operator Environment
The tractor features a wheelbase of 97.2 inches (246 cm) and a base weight of 8,533 lbs (3870 kg), with 4WD models weighing up to 9,812 lbs (4450 kg). The operator station includes the option for a Supercomfort cab equipped with air conditioning.
Conclusion
The Fiat 90-90 is a robust, multi-purpose tractor suitable for a wide range of agricultural operations, from traction-heavy field tasks to precision work requiring the creeper gear option. Its mechanical design emphasizes durability and standard operational flexibility for mid-sized farming enterprises.
Production Information of Fiat, 90-90
| Manufacturer | Fiat |
|---|
Dimension and Tires Information of Fiat, 90-90
| Wheelbase | 97.2 inches [246 cm] |
|---|---|
| Wheelbase(optional) | 9,812 lbs (4WD) [4450 kg] |
| Weight | 8,533 lbs [3870 kg] |
| Length | 151.6 inches [385 cm] |
| Height | 102.4 inches [260 cm] |
| Ag front | 7.50-18 (2WD) |
|---|---|
| Ag rear | 13.6/12-28 |
| Ag rear(optional) | 13.6/12-24 (4WD) |
| Ag rear(optional) | 7.50-20 (2WD) |
| Ag rear(optional) | 16.9/14-34 |
| Ag rear(optional) | 11.2/10-28 (4WD) |
Engine Specifications of Fiat, 90-90
- Fiat 8055.05
- Liquid-cooled
- Diesel
- 5-cylinder
| Power | 90 hp [67.1 kW] |
|---|---|
| Displacement | 298.1 ci [4.9 L] |
| Rated RPM | 2500 |
| Bore/Stroke | 4.0945x4.53 inches [104 x 115 mm] |
| Oil capacity | 14.5 qts [13.7 L] |
Transmission Information of Fiat, 90-90
Transmission variants 1
- Five gears, plus reverse, in three ranges. A 40 KPH gearbox was available with four-wheel drive.
| Type | Synchronized |
|---|---|
| Gears | 15 forward and 3 reverse |
| Clutch | Dry disc |
Transmission variants 2
| Type | Creeper |
|---|---|
| Gears | 20 forward and 4 reverse |
| Clutch | Dry disc |
- 15-speed synchronized
- 20-speed creeper
Mechanical Specs of Fiat, 90-90
- Two- or four-wheel drive
- Hydraulic wet disc brakes
- Supercomfort cab with air-conditioning optional.
| Trailer brakes | Hydraulic optional |
|---|---|
| Final drives | Planetary |
| Differential lock | Rear standard |
Power Information of Fiat, 90-90
| Rear PTO | Independent |
|---|---|
| Engine RPM | 540@2124 |
| Engine RPM(optional) | 540/1000/ground |
| Clutch | 304.8mm dry disc |
| Clutch(optional) | 1000@2409 |
| Rear PTO Type | 540/ground |
Hydraulics Specifications of Fiat, 90-90
| Type | Open center |
|---|---|
| Pump flow | 11.6 gpm [43.9 lpm] |
| Valves | 1 to 3 |
| Capacity | 11.7 gal [44.3 L] |
| Capacity(optional) | 12.7 gpm [48.1 lpm] |
| Pressure | 2700 psi [186.2 bar] |
Where it sits
With 90 HP, the Fiat 90-90 sits just below 100-90 (100 HP) in Fiat's range. Its power puts it in the 67th percentile of 1980s models in our database (2052 machines).
Frequently asked questions
How much horsepower does the Fiat 90-90 have?
The Fiat 90-90 delivers 90 HP.
What years was the Fiat 90-90 produced?
The Fiat 90-90 was produced in 1984-1991.
What engine does the Fiat 90-90 have?
The Fiat 90-90 is powered by a Diesel, 5-cylinder engine.
What transmission does the Fiat 90-90 use?
The Fiat 90-90 uses a Synchronized transmission.
How much does the Fiat 90-90 weigh?
The Fiat 90-90 weighs 8,533 lbs [3870 kg].
Is the Fiat 90-90 4WD?
The Fiat 90-90 is available in 2WD/4WD.