International Harvester 986B tractor

International Harvester 986B

Power

133 hp

Production

1981-1982

Engine

Turbocharged diesel, 6-cylinder

Transmission

International Harvester Torque Amplifier

Weight

12434 lbs [5640 kg]

Drive

2WD

From the same series:

886B
1086B

Introduction

International Harvester 986B Row-Crop Tractor

The International Harvester 986B is a row-crop tractor manufactured in Geelong, Australia, between 1981 and 1982. Part of the 886B and 1086B series, this model was designed as a high-capacity machine for demanding agricultural operations.

Engine and Performance

The tractor is powered by the International Harvester DT-358, a 5.9-liter, liquid-cooled, six-cylinder turbocharged diesel engine. Utilizing direct injection, it delivers a rated power of 133 hp (99.2 kW) at 2500 RPM. The engine produces a maximum torque of 331.9 lb-ft (450.1 Nm) at 1600 RPM, providing sufficient lugging capability for heavy field work.

Transmission and Drivetrain

The 986B features the International Harvester Torque Amplifier transmission. This system incorporates a two-speed power shift, resulting in a total of 16 forward and 8 reverse gears. The tractor operates with a two-wheel drive configuration, suited for standard row-crop applications.

Hydraulics and Hitch

The hydraulic system includes a 22.5-gallon (85.2 L) capacity and is equipped with two rear valves for implement control. The rear hitch is a Category III type, providing a lift capacity of 6272 lbs (2844 kg) at the ends, allowing for the operation of substantial mounted implements.

Dimensions and Specifications

The tractor has a shipping weight of 12434 lbs (5640 kg) and measures 159.8 inches (405 cm) in length. It features a standard cab for operator protection. The machine is fitted with 11.00-16 front tires and 23.1-34 rear tires, providing a stable footprint for agricultural tasks.

Conclusion

With a total production of 328 units, the International Harvester 986B remains a specialized piece of equipment designed for consistent performance in row-crop farming environments, balancing structural weight with efficient power delivery.

Production Information of International Harvester, 986B

  • Row-Crop tractor
  • Built in Geelong, Australia
ManufacturerInternational Harvester
Total built328

Dimension and Tires Information of International Harvester, 986B

Length159.8 inches [405 cm]
Ground clearance21.7 inches [55 cm]
Width101.6 inches [258 cm]
Shipping weight12434 lbs [5640 kg]
Standard tires (ag)Front: 11.00-16. Rear: 23.1-34

Engine Specifications of International Harvester, 986B

  • International Harvester DT-358
  • Liquid-cooled
  • Turbocharged diesel
  • 6-cylinder
Torque RPM1600
Displacement358 ci [5.9 L]
Fuel systemDirect injection
Bore/Stroke3.875x5.0625 inches [98 x 129 mm]
Starter volts12
StarterElectric
Torque331.9 lb-ft [450.1 Nm]
Rated RPM2500
Power133 hp [99.2 kW]

Transmission Information of International Harvester, 986B

Transmission variants 1

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

Mechanical Specs of International Harvester, 986B

  • Two-wheel drive
  • Cab standard.

Power Information of International Harvester, 986B

Rear PTO Type540/1000

Hydraulics Specifications of International Harvester, 986B

Capacity22.5 gal [85.2 L]
Rear valves2

Three-Point Hitch of International Harvester, 986B

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

Electrical System of International Harvester, 986B

GroundNegative
Battery volts12

Where it sits

With 133 HP, the International Harvester 986B sits between 886B (121 HP) and 1086B (148 HP) in International Harvester's range. Its power puts it in the 80th percentile of 1980s models in our database (2052 machines).

Frequently asked questions

How much horsepower does the International Harvester 986B have?

The International Harvester 986B delivers 133 HP.

What years was the International Harvester 986B produced?

The International Harvester 986B was produced in 1981-1982.

What engine does the International Harvester 986B have?

The International Harvester 986B is powered by a Turbocharged diesel, 6-cylinder engine.

What transmission does the International Harvester 986B use?

The International Harvester 986B uses a International Harvester Torque Amplifier transmission.

How much does the International Harvester 986B weigh?

The International Harvester 986B weighs 12434 lbs [5640 kg].

Is the International Harvester 986B 4WD?

The International Harvester 986B is available in 2WD.

Compare the International Harvester 986B with another model