International Harvester 956 tractor

International Harvester 956

Power

95 hp

Production

1982-1985

Engine

Diesel, 6-cylinder

Transmission

Two-speed power shift

Weight

10538 lbs [4780 kg]

Drive

2WD/4WD

From the same series:

856XL
1056

Introduction

International Harvester 956: Technical Overview

The International Harvester 956 is a row-crop tractor manufactured in Neuss, Germany, between 1982 and 1985. Part of the 956 series, this machine was engineered for versatile agricultural applications, offering both two-wheel and four-wheel drive configurations.

Engine and Performance

The tractor is powered by the International Harvester D-358, a 6-cylinder, liquid-cooled diesel engine with a displacement of 5.9 liters. It produces a net power of 95 hp (70.8 kW) at a rated speed of 2200 RPM. The engine is characterized by a peak torque of 339.0 Nm reached at 1400 RPM, providing consistent lugging ability for field operations.

Transmission and Drivetrain

The powertrain includes a two-speed power shift transmission providing 16 forward and 8 reverse gears, managed by a 310 mm cerametallic disc clutch. The drivetrain features planetary final drives and a mechanical rear differential lock to ensure effective power transfer to the ground. Power steering is standard, facilitating maneuverability in tight field conditions.

Hydraulics and Hitch

The hydraulic system utilizes an open-center design with a pump flow capacity of 42.0 liters per minute at a system pressure of 161.8 bar. The rear hitch is a category II system equipped with position and draft control, capable of lifting 4,159 kg at the lift ends, with an optional configuration supporting up to 5,000 kg.

Dimensions and Operator Environment

The tractor is available with a four-post ROPS or an optional deluxe XL cab. In the 4WD version, the unit features a wheelbase of 258 cm and a ground clearance of 38 cm at the front axle. The empty weight for the 4WD cab model is approximately 4,780 kg, providing a stable platform for heavy implement operation.

Conclusion

The International Harvester 956 represents a robust solution for medium to large-scale row-crop farming. Its combination of a high-torque 6-cylinder engine, versatile transmission, and substantial hydraulic capacity makes it a suitable machine for primary tillage and heavy draft work.

International Harvester 956 Manuals & Documentation

Download the manuals and documentation available for the International Harvester 956: repair and workshop manuals, operator's handbooks, spare-parts catalogs and technical leaflets — free PDF files.

Archive documentation provided for reference, hosted by Tractor-Info.

Production Information of International Harvester, 956

  • Row-Crop tractor
  • Built in Neuss, Germany
ManufacturerInternational Harvester

Dimension and Tires Information of International Harvester, 956

4WD Front tread64 to 75 inches [162 to 190 cm]
2WD Wheelbase103.4 inches [262 cm]
Width91 inches [231 cm]
4WD Length166.5 inches [422 cm]
4WD Wheelbase101.9 inches [258 cm]
4WD Cab Weight10538 lbs [4780 kg]
Height (cab)108 inches [274 cm]
2WD Length165 inches [419 cm]
Rear tread67 to 87 inches [170 to 220 cm]
2WD Front tread59 to 71 inches [149 to 180 cm]
4WD Clearance (front axle)15 inches [38 cm]
2WD Cab Weight9458 lbs [4290 kg]
2WD Standard tires (ag)Front: 10.00-16. Rear: 16.9R38
4WD Standard tires (ag)Front: 12.4R28. Rear: 16.9R38

Engine Specifications of International Harvester, 956

  • International Harvester D-358
  • Liquid-cooled
  • Diesel
  • 6-cylinder
Coolant capacity25.4 qts [24.0 L]
Fuel systemDirect injection
Air cleanerDry
Torque250 lb-ft [339.0 Nm]
Rated RPM2200
Displacement358 ci [5.9 L]
Power (net)95 hp [70.8 kW]
Bore/Stroke3.875x5.0625 inches [98 x 129 mm]
Oil capacity12.7 qts [12.0 L]
Starter volts12
Torque RPM1400

Transmission Information of International Harvester, 956

Transmission variants 1

TypeTwo-speed power shift
Gears16 forward and 8 reverse
Clutch310mm cerametallic disc

Mechanical Specs of International Harvester, 956

  • Two- or four-wheel drive
  • Four-post ROPS. Standard cab and deluxe XL cab optional.
  • Power steering
Final drivesPlanetary
Differential lockMechanical rear

Power Information of International Harvester, 956

Rear PTOIndependent
Rear PTO(optional)1000@2000
Engine RPM540@1920
Clutch310mm dry disc
Rear PTO Type540/1000

Hydraulics Specifications of International Harvester, 956

TypeOpen center
Pump flow11.1 gpm [42.0 lpm]
Capacity12.2 gal [46.2 L]
Pressure2346 psi [161.8 bar]

Three-Point Hitch of International Harvester, 956

Rear TypeII
Rear Type(optional)11023 lbs [5000 kg]
ControlPosition and draft control
Rear lift (at ends)9171 lbs [4159 kg]

Electrical System of International Harvester, 956

GroundNegative
Battery AH110
Battery volts12
Charging systemAlternator
Charging amps55

Where it sits

With 95 HP, the International Harvester 956 sits between 856XL (85 HP) and 1056 (105 HP) in International Harvester's range. Its power puts it in the 69th percentile of 1980s models in our database (2052 machines).

Frequently asked questions

How much horsepower does the International Harvester 956 have?

The International Harvester 956 delivers 95 HP.

What years was the International Harvester 956 produced?

The International Harvester 956 was produced in 1982-1985.

What engine does the International Harvester 956 have?

The International Harvester 956 is powered by a Diesel, 6-cylinder engine.

What transmission does the International Harvester 956 use?

The International Harvester 956 uses a Two-speed power shift transmission.

How much does the International Harvester 956 weigh?

The International Harvester 956 weighs 10538 lbs [4780 kg].

Is the International Harvester 956 4WD?

The International Harvester 956 is available in 2WD/4WD.

Compare the International Harvester 956 with another model