Fiat 70-90
The Fiat 70-90 is a utility tractor produced from 1984 to 1992 as part of the 90 Series. It features a Fiat 3.6L 4-cylinder liquid-cooled diesel engine producing 70 hp (52.2 kW). The tractor offers two- or four-wheel drive options with planetary final drives and hydraulic rear differential lock. Transmission options include 12-speed, 12-speed shuttle, 20-speed creeper, and 24-speed Hi-Lo with multiple gear ranges. It has a fuel tank capacity of 24.6 gallons (93.1 L) and a hydraulic system with 2755 psi pressure and 9.1 gpm pump flow. The rear hitch is category II/I with a lift capacity of 7716 lbs (3499 kg). The rear PTO is independent with 540 and 540/1000 rpm options. Dimensions include a 92.1 inch (233 cm) wheelbase, 141.3 inch (358 cm) length, and 103.9 inch (263 cm) height. The 2WD weight is 6702 lbs (3040 kg) and 4WD weight is 7341 lbs (3329 kg). Standard tires vary by drive type with 7.50-18 front and 13.6-38 rear for 2WD, and 11.2-28 front and 13.6-38 rear for 4WD. The cab is standard with heater and the tractor includes power steering and hydraulic wet disc brakes.
Power70 hp
Founded1984 - 1992
Model70-90
Technical Specifications
Detailed specifications and technical data for Fiat 70-90
Power
| Engine power | 70 hp (52.2 kW) |
|---|
Tires
| 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
| Type | diesel |
|---|---|
| Model | Fiat 8045.06 |
| Power | 70 hp (52.2 kW) |
| Cooling | liquid-cooled |
| Cylinders | 4-cylinder |
| Fuel tank | 24.6 gal (93.1 L) |
| Rated RPM | 2500 |
| Bore/Stroke | 3.94x4.53 inches (100 x 115 mm) |
| Fuel system | direct injection |
| Displacement | 220.5 ci (3.6 L) |
| Starter type | electric |
Dimensions
| Height | 103.9 inches (263 cm) |
|---|---|
| Length | 141.3 inches (358 cm) |
| Wheelbase | 92.1 inches (233 cm) |
| 2WD Weight | 6702 lbs (3040 kg) |
| 4WD Weight | 7341 lbs (3329 kg) |
Hydraulics
| Pressure | 2755 psi (190.0 bar) |
|---|---|
| Pump flow | 9.1 gpm (34.4 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
| Series | 90 Series |
|---|---|
| Category | Utility tractor |
| Variants | 70-90 2WD, 70-90DT 4WD |
| Years produced | 1984 - 1992 |
Transmission
| Gears | 12 forward and 4 reverse |
|---|---|
| Options | 12-speed, 12-speed shuttle, 20-speed creeper, 24-speed |
| Creeper type | creeper |
| Shuttle type | shuttle |
| Creeper gears | 20 forward and 12 reverse |
| Hi-Lo details | Four gears (1-4) in three ranges (low, medium, high) with a two-speed high-low shift. |
| Shuttle gears | 12 forward and reverse |
| Hi-Lo transmission | 24 forward and 12 reverse |
Tractor hitch
| Rear Type | II/I |
|---|---|
| Rear lift capacity | 7716 lbs (3499 kg) |
Power Take-off (PTO)
| Clutch | 280mm dry disc |
|---|---|
| Rear PTO | independent |
| Engine RPM | 540@2200, 1000@2375 |
| Rear PTO Type | 540, 540/1000 |
