International Harvester 756
Power
101 hp
Production
1967-1971
Engine
Gasoline, 6-cylinder
Transmission
Torque Amplifier
Weight
8400 lbs [3810 kg]
Drive
2WD/4WD
From the same series:
Introduction
International Harvester 756 Agricultural Tractor
The International Harvester 756 is a heavy-duty agricultural tractor produced between 1967 and 1971. Designed for demanding field operations, this model occupies a mid-to-high power segment within the manufacturer's lineup of that era.
Engine and Performance
The tractor is powered by the International Harvester C-291, a 6-cylinder, liquid-cooled gasoline engine. With a displacement of 4.8 liters (291 cubic inches) and a bore/stroke ratio of 95 x 112 mm, it generates 101 horsepower. It is designed to operate at a rated speed of 2300 RPM.
Transmission and Drivetrain
Equipped with a Torque Amplifier system, the tractor utilizes a two-speed power shift transmission that provides 16 forward gears and 8 reverse gears. This arrangement allows the operator to select precise ratios based on load requirements. The machine is available in both two-wheel and four-wheel drive configurations and includes power steering as standard equipment.
Hydraulics and PTO
The 756 features an open-center hydraulic system with a pump flow capacity of 12 gallons per minute (45.4 liters per minute). The rear independent PTO is switchable between 540 and 1000 RPM, providing versatility for various implements, supported by a Category II rear hitch.
Dimensions and Construction
With a shipping weight of 8,400 lbs (3,810 kg) and a wheelbase of 101 inches, the tractor provides a stable platform for heavy draft work. The operator station is open by design, with an optional factory cab available. It is typically configured with 18.4-30 rear agricultural tires.
Conclusion
The International Harvester 756 is a robust, conventional tractor suited for primary tillage and general heavy-duty farm tasks. Its combination of a high-torque 6-cylinder engine and a multi-range transmission makes it a reliable choice for operators requiring sustained performance in diverse agricultural environments.
Production Information of International Harvester, 756
- Original price was $8,300 in 1971
| Manufacturer | International Harvester |
|---|---|
| Factories | Geelong, Australia |
| Factories(optional) | Rock Island, Illinois, USA |
Dimension and Tires Information of International Harvester, 756
| Wheelbase | 101 inches [256 cm] |
|---|---|
| Shipping weight | 8400 lbs [3810 kg] |
| Length | 164 inches [416 cm] |
| Height (steering wheel) | 82 inches [208 cm] |
| Ag front | 7.50-18 |
|---|---|
| Ag rear | 18.4-30 |
Engine Specifications of International Harvester, 756
- International Harvester C-291
- Liquid-cooled
- Gasoline
- 6-cylinder
| Rated RPM | 2300 |
|---|---|
| Displacement | 291 ci [4.8 L] |
| Oil capacity | 9 qts [8.5 L] |
| Bore/Stroke | 3.75x4.39 inches [95 x 112 mm] |
| Coolant capacity | 23.5 qts [22.2 L] |
| Coolant capacity | 20.5 qts [19.4 L] |
Transmission Information of International Harvester, 756
Transmission variants 1
- Four gears in two ranges, plus reverse range, with two-speed power shift.
| Transmission | Torque Amplifier |
|---|---|
| Type | Two-speed power shift |
| Gears | 16 forward and 8 reverse |
Mechanical Specs of International Harvester, 756
- Two- or four-wheel drive
- Power steering
- Open operator station. Cab optional.
Power Information of International Harvester, 756
| Rear PTO | Independent |
|---|---|
| Rear PTO(optional) | 1000@2100 |
| Rear PTO Type | 540/1000 (1.375) |
| Engine RPM | 540@2100 |
Hydraulics Specifications of International Harvester, 756
| Type | Open center |
|---|---|
| Pump flow | 12 gpm [45.4 lpm] |
Three-Point Hitch of International Harvester, 756
| Rear Type | II |
|---|
Where it sits
With 101 HP, the International Harvester 756 sits between 706 (80 HP) and 856 (111 HP) in International Harvester's range. Its power puts it in the 85th percentile of 1960s models in our database (709 machines).
Frequently asked questions
How much horsepower does the International Harvester 756 have?
The International Harvester 756 delivers 101 HP.
What years was the International Harvester 756 produced?
The International Harvester 756 was produced in 1967-1971.
What engine does the International Harvester 756 have?
The International Harvester 756 is powered by a Gasoline, 6-cylinder engine.
What transmission does the International Harvester 756 use?
The International Harvester 756 uses a Torque Amplifier transmission.
How much does the International Harvester 756 weigh?
The International Harvester 756 weighs 8400 lbs [3810 kg].
Is the International Harvester 756 4WD?
The International Harvester 756 is available in 2WD/4WD.