Overview
The Fiat 90-90 is a farm tractor produced between 1984 and 1991, available in both 2WD and 4WD (DT) variants. It is powered by a 4.9L 5-cylinder liquid-cooled diesel engine rated at 90 hp and 2500 RPM.
Ideal Applications
Engine and Power Configuration:
The Fiat 8055.05 5-cylinder diesel engine features a 298.1 cubic inch displacement and a 14.5 quart oil capacity, outputting 90 hp at its rated speed.
Transmission and Drive Options:
Equipped with a 15-speed synchronized or 20-speed creeper transmission, the 90-90 includes standard rear differential locks and optional 40 KPH gearing for 4WD models.
Hydraulic and PTO Specifications:
The open center hydraulic system provides 11.6 gpm pump flow at 2700 psi, supporting an independent rear PTO with 540/ground speeds.
Production
| Manufacturer | Fiat |
|---|
Engine
| Engine type | Fiat 4.9L 5-cyl diesel |
|---|---|
| Bore/Stroke | 4.0945x4.53 inches (104 x 115 mm) |
| Description | Fiat 8055.05 / diesel / 5-cylinder / liquid-cooled |
| Displacement | 298.1 ci (4.9 L) |
| Oil capacity | 14.5 qts (13.7 L) |
| Power | 90 hp (67.1 kW) |
| Rated RPM | 2500 |
Transmission
| Clutch | dry disc / dry disc |
|---|---|
| Drive type | Five gears, plus reverse, in three ranges. A 40 KPH gearbox was available with four-wheel drive. |
| Gears | 15 forward and 3 reverse / 20 forward and 4 reverse |
| Type | synchronized / creeper |
| Transmission type | 15-speed synchronized / 20-speed creeper |
| Transmission type | 15-speed synchronized / 20-speed creeper |
Mechanical
| Description | Hydraulic wet disc brakes / Supercomfort cab with air-conditioning optional. |
|---|---|
| Differential lock | rear standard |
| Drive type | Two- or four-wheel drive |
| Final drives | planetary |
| Trailer brakes | hydraulic optional |
Capacity
| Fuel | 24.6 gal (93.1 L) |
|---|---|
| Hydraulic system | 11.7 gal (44.3 L) |
Hydraulics
| Capacity | 11.7 gal (44.3 L) |
|---|---|
| Pressure | 2700 psi (186.2 bar) |
| Pump flow | 11.6 gpm (43.9 lpm) |
| Type | open center |
| Valves | 1 to 3 |
PTO
| Clutch | 304.8mm dry disc |
|---|---|
| Engine RPM | 540@2124 |
| Rear PTO | independent |
| Rear PTO Type | 540/ground |
Dimensions & Tires
| Height | 102.4 inches (260 cm) |
|---|---|
| Length | 151.6 inches (385 cm) |
| Weight | 8,533 lbs (3870 kg) |
| Wheelbase | 97.2 inches (246 cm) |
| Front tire | 7.50-18 |
| Rear tire | 13.6/12-28 |
| Weight | 8533 to 9812 pounds |
| Wheelbase | 97.2 inches (246 cm) |
| Ag front | 7.50-18 (2WD) |
| Ag rear | 13.6/12-28 |
Variants
| 90-90 | 2WD |
|---|---|
| 90-90DT | 4WD |