Fiat
Fiat 55-90
The Fiat 55-90 is a utility tractor from the 90 Series produced from 1984 to 1992. It features a 2.7L 3-cylinder liquid-cooled diesel engine producing 55 hp (41.0 kW). The tractor offers two- or four-wheel drive options with planetary final drives and hydraulic rear differential lock. It has a 12-speed transmission with shuttle and creeper options, hydraulic wet disc brakes, and power steering. The cab comes standard with a heater. The tractor's rear hitch is category II/I with a lift capacity of 6393 lbs (2899 kg). The rear PTO is independent with 540/1000 rpm options. The 2WD and 4WD models have different wheelbases, weights, and tire options suitable for agricultural use.
Power55 hp
Founded1984 - 1992
Model55-90
Technical Specifications
Detailed specifications and technical data for Fiat 55-90
Power
| Engine power | 55 hp (41.0 kW) |
|---|
Tires
| 2WD Optional tires (ag) | Front: 7.50-16. Rear: 12.4-36 |
|---|---|
| 2WD Standard tires (ag) | Front: 7.50-16. Rear: 16.9-28 |
| 4WD Optional tires (ag) | Front: 11.2-24. Rear: 12.4-36 |
| 4WD Standard tires (ag) | Front: 12.4-20. Rear: 16.9-28 |
Engine
| Type | diesel |
|---|---|
| Model | Fiat 8035.06 |
| Power | 55 hp (41.0 kW) |
| Cooling | liquid-cooled |
| Cylinders | 3-cylinder |
| Fuel tank | 24.6 gal (93.1 L) |
| Rated RPM | 2500 |
| Air cleaner | oil bath |
| Bore/Stroke | 3.94x4.53 inches (100 x 115 mm) |
| Displacement | 165.4 ci (2.7 L) |
| Starter type | electric |
Dimensions
| Length | 132.3 inches (336 cm) |
|---|---|
| 2WD Weight | 6526 lbs (2960 kg) |
| 4WD Weight | 6923 lbs (3140 kg) |
| Rear tread | 59.1 to 78.7 inches (150 to 199 cm) |
| 2WD Wheelbase | 87.8 inches (223 cm) |
| 4WD Wheelbase | 86.6 inches (219 cm) |
| 2WD Front tread | 55.1 to 74.8 inches (139 to 189 cm) |
| 4WD Front tread | 61 to 74 inches (154 to 187 cm) |
| 2WD Height (cab) | 98.4 inches (249 cm) |
| 4WD Height (cab) | 99.6 inches (252 cm) |
Hydraulics
| Pump flow | 8.9 gpm (33.7 lpm) |
|---|
Mechanical
| Cab | Standard with heater |
|---|---|
| Drive | Two- or four-wheel drive |
| Brakes | Hydraulic wet disc brakes |
| Final drives | planetary |
| Power steering | Yes |
| Differential lock | hydraulic rear |
Production
| Type | Utility tractor |
|---|---|
| Series | 90 Series |
| Variants | 55-90 2WD, 55-90DT 4WD |
| Years made | 1984 - 1992 |
| Manufacturer | Fiat |
Transmission
| Gears | 12 forward and 4 reverse |
|---|---|
| Clutch | 280mm dry disc |
| Options | 12-speed, 12-speed shuttle, 20-speed creeper |
| Description | Four gears (1-4) in three ranges (low, medium, high) plus reverse range. Shuttle type with left-hand shuttle. Creeper type adds two forward and one reverse creeper ranges. |
Tractor hitch
| Rear Type | II/I |
|---|---|
| Rear lift capacity | 6393 lbs (2899 kg) |
Power Take-off (PTO)
| Clutch | 280mm dry disc |
|---|---|
| Rear PTO | independent |
| Engine RPM | 540@2200, 1000@2375 |
| Rear PTO Type | 540 / 540/1000 |