Introduction
International Harvester Hydro 86: Row-Crop Tractor
The International Harvester Hydro 86 is a row-crop tractor produced between 1976 and 1980. This model is characterized by its hydrostatic transmission and is designed for general agricultural applications.
Engine and Performance
The tractor is powered by the International Harvester D-310, a liquid-cooled, 6-cylinder diesel engine with a displacement of 310 cubic inches (5.1 liters). It features a bore and stroke of 3.875 by 4.375 inches and a compression ratio of 15.1:1. The engine is rated at 2400 RPM and produces 77 horsepower, providing the necessary output for standard field operations.
Transmission and Handling
The defining feature of the Hydro 86 is its hydrostatic transmission, which offers variable forward and reverse speeds across two ranges. This system allows for seamless speed adjustments without shifting gears. The tractor is configured as a two-wheel-drive unit and is equipped with power steering and differential dry disc brakes to facilitate maneuverability.
Hydraulics and Implements
The hydraulic system utilizes an open-center design with a pump flow capacity of 12 gallons per minute (45.4 liters per minute) and one valve. For implement connection, the tractor is fitted with a Category II rear hitch and an independent rear PTO operating at 540 RPM.
Dimensions and Weight
The tractor has an operating weight of 8,200 pounds (3,719 kg), which can be increased to a ballasted weight of 10,430 pounds (4,731 kg) for improved traction. It is fitted with 7.50-16 agricultural front tires and 15.5-38 agricultural rear tires.
Conclusion
The International Harvester Hydro 86 is a robust row-crop tractor suitable for farmers requiring the flexibility of a hydrostatic drive for precision tasks. Its combination of a 77-horsepower diesel engine and stable chassis weight makes it a versatile machine for mid-range agricultural operations.
Production Information of International Harvester, Hydro 86
- Row-Crop tractor
- Original price was $23,400 in 1980
| Manufacturer | International Harvester |
|---|
Dimension and Tires Information of International Harvester, Hydro 86
| Operating weight | 8200 lbs [3719 kg] |
|---|---|
| Ballasted weight | 10430 lbs [4731 kg] |
| Ag front | 7.50-16 |
|---|---|
| Ag rear | 15.5-38 |
Engine Specifications of International Harvester, Hydro 86
- International Harvester D-310
- The D-310 diesel was used on the Hydro 86, replacing the 312, during production in 1979.
- Liquid-cooled
- Diesel
- 6-cylinder
| Bore/Stroke | 3.875x4.375 inches [98 x 111 mm] |
|---|---|
| Air cleaner | Dry |
| Displacement | 310 ci [5.1 L] |
| Rated RPM | 2400 |
| Compression | 15.1:1 |
Transmission Information of International Harvester, Hydro 86
Transmission variants 1
| Type | Hydrostatic |
|---|---|
| Gears | Variable forward and reverse (2-range) |
Mechanical Specs of International Harvester, Hydro 86
- Two-wheel drive
- Open operator station.
- Power steering
- Differential dry disc brakes
Power Information of International Harvester, Hydro 86
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 540 (1.375) |
Hydraulics Specifications of International Harvester, Hydro 86
| Type | Open center |
|---|---|
| Valves | 1 |
| Pump flow | 12 gpm [45.4 lpm] |
Three-Point Hitch of International Harvester, Hydro 86
| Rear Type | II |
|---|
Where it sits
With 77 hp[P] HP, the International Harvester Hydro 86 sits just below Hydro 70 (90 HP) in International Harvester's range. Its power puts it in the 56th percentile of 1970s models in our database (1259 machines).
Frequently asked questions
How much horsepower does the International Harvester Hydro 86 have?
The International Harvester Hydro 86 delivers 77 hp[P] HP.
What years was the International Harvester Hydro 86 produced?
The International Harvester Hydro 86 was produced in 1976-1980.
What engine does the International Harvester Hydro 86 have?
The International Harvester Hydro 86 is powered by a The D-310 diesel was used on the Hydro 86, replacing the 312, during production in 1979., 6-cylinder engine.
What transmission does the International Harvester Hydro 86 use?
The International Harvester Hydro 86 uses a Hydrostatic transmission.
How much does the International Harvester Hydro 86 weigh?
The International Harvester Hydro 86 weighs 8200 lbs [3719 kg].
Is the International Harvester Hydro 86 4WD?
The International Harvester Hydro 86 is available in 2WD.