International Harvester 786B tractor

International Harvester 786B

Power

100 hp

Production

1981-1982

Engine

Diesel, 6-cylinder

Transmission

International Harvester Torque Amplifier

Weight

11354 lbs [5150 kg]

Drive

2WD

From the same series:

886B

Introduction

International Harvester 786B (1981-1982)

The International Harvester 786B is a row-crop tractor manufactured in Geelong, Australia, between 1981 and 1982. This model belongs to the 886B series and was designed for conventional field operations requiring a two-wheel drive configuration.

Engine and Performance

The tractor is powered by the International Harvester D-310, a 5.1-liter, 6-cylinder liquid-cooled diesel engine. It utilizes a direct injection fuel system and produces a rated power of 100 hp (74.6 kW) at 2400 RPM. The engine delivers a maximum torque of 221.3 lb-ft (300.1 Nm) at 1600 RPM, providing consistent pulling power for agricultural implements.

Transmission and Drivetrain

The 786B features the International Harvester Torque Amplifier transmission, which incorporates a two-speed power shift system. This setup provides a total of 16 forward gears and 8 reverse gears, allowing the operator to adjust speed and torque under load without manual shifting.

Hydraulics and Hitch

The hydraulic system features a total capacity of 22.5 gallons (85.2 liters) and includes two rear valves to support various attachments. The rear hitch is a Category III type, capable of lifting up to 6,272 lbs (2,844 kg) at the ends, making it compatible with a wide range of heavy-duty implements.

Dimensions and Specifications

With a shipping weight of 11,354 lbs (5,150 kg), the tractor offers significant stability. It measures 155.9 inches (395 cm) in length and 101.6 inches (258 cm) in width, with a ground clearance of 20.5 inches (52 cm). It is equipped with standard 10.00-16 front tires and 23.1-30 rear agricultural tires.

Conclusion

The International Harvester 786B is a specialized row-crop tractor suited for medium-to-heavy agricultural tasks. Given its build quality and hydraulic capacity, it remains a functional asset for operations requiring a reliable two-wheel drive machine with high torque output.

Production Information of International Harvester, 786B

  • Row-Crop tractor
  • Built in Geelong, Australia
ManufacturerInternational Harvester
Total built441

Dimension and Tires Information of International Harvester, 786B

Length155.9 inches [395 cm]
Ground clearance20.5 inches [52 cm]
Width101.6 inches [258 cm]
Shipping weight11354 lbs [5150 kg]
Standard tires (ag)Front: 10.00-16. Rear: 23.1-30

Engine Specifications of International Harvester, 786B

  • International Harvester D-310
  • Liquid-cooled
  • Diesel
  • 6-cylinder
Torque RPM1600
Displacement310 ci [5.1 L]
Fuel systemDirect injection
Bore/Stroke3.875x4.375 inches [98 x 111 mm]
Starter volts12
StarterElectric
Torque221.3 lb-ft [300.1 Nm]
Rated RPM2400
Power100 hp [74.6 kW]

Transmission Information of International Harvester, 786B

Transmission variants 1

TransmissionInternational Harvester Torque Amplifier
TypeTwo-speed power shift
Gears16 forward and 8 reverse

Mechanical Specs of International Harvester, 786B

  • Two-wheel drive
  • Cab standard.

Power Information of International Harvester, 786B

Rear PTO Type540/1000

Hydraulics Specifications of International Harvester, 786B

Capacity22.5 gal [85.2 L]
Rear valves2

Three-Point Hitch of International Harvester, 786B

Rear TypeIII
Rear lift (at ends)6272 lbs [2844 kg]

Electrical System of International Harvester, 786B

GroundNegative
Battery volts12

Where it sits

With 100 HP, the International Harvester 786B sits just below 886B (121 HP) in International Harvester's range. Its power puts it in the 72th percentile of 1980s models in our database (2052 machines).

Frequently asked questions

How much horsepower does the International Harvester 786B have?

The International Harvester 786B delivers 100 HP.

What years was the International Harvester 786B produced?

The International Harvester 786B was produced in 1981-1982.

What engine does the International Harvester 786B have?

The International Harvester 786B is powered by a Diesel, 6-cylinder engine.

What transmission does the International Harvester 786B use?

The International Harvester 786B uses a International Harvester Torque Amplifier transmission.

How much does the International Harvester 786B weigh?

The International Harvester 786B weighs 11354 lbs [5150 kg].

Is the International Harvester 786B 4WD?

The International Harvester 786B is available in 2WD.

Compare the International Harvester 786B with another model