Fiat-Hesston
Hesston 60-90
The Hesston 60-90 is a utility tractor built by Fiat and distributed by Hesston from 1984 to 1988. It is part of the 90 Series and features a Fiat 2.9L 3-cylinder liquid-cooled diesel engine producing 60 hp (44.7 kW). The tractor offers multiple transmission options including 12-speed synchromesh, 12-speed mechanical shuttle, and 20-speed creeper. It has two- or four-wheel drive with planetary final drives and mechanical rear differential lock. The hydraulic system is open center with a pressure of 2702 psi (186.3 bar) and pump flow of 11 gpm (41.6 lpm). The rear hitch is category I/II with a lift capacity of 4950 lbs (2245 kg). The PTO is independent with a 540 rpm rear PTO at 2198 engine RPM. Dimensions vary between 2WD and 4WD models, with wheelbases around 85 inches and weights from 6292 to 6754 lbs. Tires differ for 2WD and 4WD configurations. Electrical system includes a 12-volt battery and 65 amp alternator. The 60-90DT variant offers 4WD. The tractor was originally priced at $27,300 in 1988.
Power60 hp
Founded1984 - 1988
Model60-90
Technical Specifications
Detailed specifications and technical data for Hesston 60-90
Power
| Engine power | 60 hp (44.7 kW) |
|---|---|
| PTO (claimed) | 51 hp (38.0 kW) |
Tires
| 2WD Standard tires (ag) | Front: 7.50-16. Rear: 16.9-30 |
|---|---|
| 4WD Standard tires (ag) | Front: 11.2-24. Rear: 16.9-30 |
Engine
| Type | diesel |
|---|---|
| Model | Fiat 8035.05 |
| Power | 60 hp (44.7 kW) |
| Cooling | liquid-cooled |
| Starter | electric |
| Cylinders | 3-cylinder |
| Rated RPM | 2500 |
| Bore/Stroke | 4.09x4.53 inches (104 x 115 mm) |
| Fuel system | direct injection |
| Pre-heating | ether injection |
| Displacement | 178.9 ci (2.9 L) |
| Starter volts | 12 |
| Compression ratio | 17:1 |
Height
| Cab | 98.5 inches (250 cm) |
|---|---|
| 2WD Hood | 58.5 inches (148 cm) |
| 2WD ROPS | 100.5 inches (255 cm) |
| 4WD Hood | 58.25 inches (147 cm) |
| 4WD ROPS | 100.25 inches (254 cm) |
Variants
| 60-90DT | 4WD |
|---|
Dimensions
| 2WD Length | 130 inches (330 cm) |
|---|---|
| 2WD Weight | 6292 lbs (2854 kg) |
| 4WD Length | 135.25 inches (343 cm) |
| 4WD Weight | 6754 lbs (3063 kg) |
| 2WD Wheelbase | 84.75 inches (215 cm) |
| 4WD Wheelbase | 85 inches (215 cm) |
| 4WD Rear tread | 55.1 to 78.75 inches (139 to 200 cm) |
| 2WD Front tread | 58.1 to 74.75 inches (147 to 189 cm) |
| 4WD Front tread | 64.1 to 77 inches (162 to 195 cm) |
Electrical
| Ground | negative |
|---|---|
| Battery volts | 12 |
| Charging amps | 65 |
| Charging system | alternator |
Hydraulics
| Type | open center |
|---|---|
| Pressure | 2702 psi (186.3 bar) |
| Pump flow | 11 gpm (41.6 lpm) |
| Rear valves | 2 or 3 |
Mechanical
| ROPS | Four-post ROPS. Cab optional. |
|---|---|
| Drive | Two- or four-wheel drive |
| Brakes | Differential hydraulic wet disc brakes |
| Final drives | planetary |
| Power steering | yes |
| Differential lock | mechanical rear |
Production
| Type | Utility tractor |
|---|---|
| Distributor | Hesston |
| Manufacturer | Fiat |
| Original price | $27,300 in 1988 |
| Production years | 1984 - 1988 |
Transmission
| Creeper | 20 forward and 8 reverse gears |
|---|---|
| Synchromesh | 12 forward and 4 reverse gears, 279.4mm dry disc clutch, Four gears (1-4) in three ranges (I-III) plus reverse range |
| Mechanical shuttle | 12 forward and reverse gears, Four gears (1-4) in three ranges (I-III) with mechanical shuttle |
| Transmission options | 12-speed synchromesh, 12-speed mechanical shuttle, 20-speed creeper |
Tractor hitch
| Rear Type | I/II |
|---|---|
| Rear lift capacity | 4950 lbs (2245 kg) |
Power Take-off (PTO)
| Rear PTO | independent |
|---|---|
| Engine RPM | 540@2198 |
| Rear PTO Type | 540 (1.375) |