Introduction
International Harvester 785 Utility Tractor
The International Harvester 785 is a utility tractor produced between 1981 and 1985 in Doncaster, England. Designed for versatility in agricultural operations, this model was available in both two-wheel and four-wheel drive configurations.
Engine and Performance
The tractor is powered by the International Harvester D-246, a 4.0-liter, 4-cylinder liquid-cooled diesel engine. It utilizes direct injection and produces a net power output of 77.4 hp (57.7 kW) at a rated speed of 2300 RPM, with a peak torque of 263 lb-ft (356.6 Nm) reached at 1600 RPM.
Transmission and Drivetrain
Two transmission options were offered: a standard 8-speed synchromesh gearbox with 8 forward and 4 reverse gears, and an optional Torque Amplifier transmission providing a two-speed power shift for a total of 16 forward and 8 reverse speeds. The tractor features hydraulic wet disc brakes and a mechanical rear differential lock for enhanced traction.
Hydraulics and Hitch
The hydraulic system provides a pump flow of 12.4 gpm (46.9 lpm). The rear hitch is a Category II type, equipped with position and draft control, capable of lifting up to 4,400 lbs (1,995 kg). An independent rear PTO is standard, offering both 540 and 1000 RPM settings.
Operator Environment
The tractor was available with various cab configurations, including standard, economy, and deluxe options to suit different operator requirements. Power steering is standard, contributing to improved maneuverability during field operations.
Conclusion
The International Harvester 785 is a robust utility tractor suited for general agricultural tasks. Its combination of multiple transmission choices, hydraulic capabilities, and optional four-wheel drive makes it a versatile machine for diverse farming environments.
Production Information of International Harvester, 785
- Utility tractor
- Built in Doncaster, England
| Manufacturer | International Harvester |
|---|
Dimension and Tires Information of International Harvester, 785
| Wheelbase | 88.19 inches [224 cm] |
|---|---|
| Length | 147.6 inches [374 cm] |
| Height | 104 inches [264 cm] |
| 2WD Ag front | 10.00-16 |
|---|---|
| 4WD Ag front | 12.4-24 |
| Ag rear | 16.9-34 |
Engine Specifications of International Harvester, 785
- International Harvester D-246
- Liquid-cooled
- 4-cylinder
- Diesel
| Power (gross) | 80 hp [59.7 kW] |
|---|---|
| Torque | 263 lb-ft [356.6 Nm] |
| Displacement | 246 ci [4.0 L] |
| Bore/Stroke | 3.94x5.06 inches [100 x 129 mm] |
| Power (net) | 77.4 hp [57.7 kW] |
| Rated RPM | 2300 |
| Fuel system | Direct injection |
| Starter volts | 12 |
| Starter | Electric |
| Torque RPM | 1600 |
Transmission Information of International Harvester, 785
Transmission variants 1
- Four gears (1-4) in two ranges (low/high) plus reverse range.
| Type | Synchromesh |
|---|---|
| Gears | 8 forward and 4 reverse |
Transmission variants 2
| Transmission | Torque Amplifier |
|---|---|
| Type | Two-speed power shift |
| Gears | 16 forward and 8 reverse |
- 8-speed synchromesh
- 16-speed two-speed power shift
Mechanical Specs of International Harvester, 785
- Two- or four-wheel drive
- Cab standard. Economy and Deluxe cabs available.
- Hydraulic wet disc brakes
- Power steering
| Differential lock | Mechanical rear |
|---|
Power Information of International Harvester, 785
| Rear PTO | Independent |
|---|---|
| Clutch | Hydraulic wet disc |
| Rear PTO Type | 540/1000 |
Hydraulics Specifications of International Harvester, 785
| Pump flow | 12.4 gpm [46.9 lpm] |
|---|
Three-Point Hitch of International Harvester, 785
| Rear Type | II |
|---|---|
| Rear Type(optional) | 5250 lbs [2381 kg] |
| Control | Position and draft control |
| Rear lift | 4400 lbs [1995 kg] |
With optional assistor ram
Electrical System of International Harvester, 785
| Ground | Negative |
|---|
Where it sits
With 80 HP, the International Harvester 785 sits just above 685 (71 HP) in International Harvester's range. Its power puts it in the 61th percentile of 1980s models in our database (2052 machines).
Frequently asked questions
How much horsepower does the International Harvester 785 have?
The International Harvester 785 delivers 80 HP.
What years was the International Harvester 785 produced?
The International Harvester 785 was produced in 1981-1985.
What engine does the International Harvester 785 have?
The International Harvester 785 is powered by a Diesel, 4-cylinder engine.
What transmission does the International Harvester 785 use?
The International Harvester 785 uses a Synchromesh transmission.
Is the International Harvester 785 4WD?
The International Harvester 785 is available in 2WD/4WD.