International Harvester A-1486
Power
167 hp
Production
1979-1980
Engine
Turbocharged diesel, 6-cylinder
Transmission
Torque Amplifier
Weight
13340 lbs [6051 kg]
Drive
2WD
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Introduction
International Harvester A-1486 Row-Crop Tractor
The International Harvester A-1486 is a row-crop tractor produced between 1979 and 1980 in Geelong, Australia. Designed for high-output agricultural operations, this model is recognized for its robust construction and high power-to-weight ratio, serving as a reliable machine for large-scale field work.
Engine and Performance
The tractor is powered by the International Harvester DT-436, a 7.1-liter, 6-cylinder turbocharged diesel engine. It is liquid-cooled and features a bore and stroke of 109 x 127 mm. The engine delivers a rated power of 167 hp (124.5 kW) at a governed speed of 2600 RPM, with a claimed power take-off (PTO) output of 145 hp (108.1 kW), providing sufficient reserves for heavy implement operation.
Transmission and Drivetrain
The drivetrain utilizes a two-speed power shift transmission integrated with a Torque Amplifier, offering a total of 16 forward and 8 reverse gears. This configuration allows for precise speed adjustment under load. Power is transferred through a 356 mm cerametallic disc clutch, designed to withstand high torque demands and frequent engagement in demanding field conditions.
Mechanical Features and Control
This two-wheel-drive model features power steering and hydraulic disc brakes for improved handling. Traction management is supported by an electro-hydraulic rear differential lock, allowing the operator to maximize grip in varying soil conditions. The final drives are constructed with bull gears, reinforcing the tractor's durability during heavy draft applications.
Dimensions and Operator Environment
The tractor features a wheelbase of 266 cm and a total length of 426 cm, contributing to its stability. The shipping weight is 6051 kg, with a ground clearance of 38 cm. The standard factory cab is equipped with air conditioning, reflecting the design priority for operator comfort during extended work intervals.
Conclusion
The International Harvester A-1486 is a specialized row-crop tractor engineered for high-performance field requirements. Its combination of a high-torque turbocharged engine, versatile gear selection, and climate-controlled cab makes it suited for intensive, long-duration agricultural tasks.
Production Information of International Harvester, A-1486
- Row-Crop tractor
- Built in Geelong, Australia
| Manufacturer | International Harvester |
|---|---|
| Total built | 70 |
Dimension and Tires Information of International Harvester, A-1486
| Wheelbase | 105 inches [266 cm] |
|---|---|
| Shipping weight | 13340 lbs [6051 kg] |
| Height (cab) | 114 inches [289 cm] |
| Length | 168 inches [426 cm] |
| Ground clearance | 15 inches [38 cm] |
| Width | 102 inches [259 cm] |
Engine Specifications of International Harvester, A-1486
- International Harvester DT-436
- Liquid-cooled inline
- Turbocharged diesel
- 6-cylinder
| Power | 167 hp [124.5 kW] |
|---|---|
| Displacement | 436 ci [7.1 L] |
| Rated RPM | 2600 |
| Bore/Stroke | 4.30x5.00 inches [109 x 127 mm] |
| Starter volts | 12 |
| Starter | Electric |
Transmission Information of International Harvester, A-1486
Transmission variants 1
| Transmission | Torque Amplifier |
|---|---|
| Clutch | 356mm cerametallic disc |
| Type | Two-speed power shift |
| Gears | 16 forward and 8 reverse |
Mechanical Specs of International Harvester, A-1486
- Two-wheel drive
- Hydraulic disc brakes
- Power steering
- Cab standard with air-conditioning.
| Final drives | Bull gear |
|---|---|
| Differential lock | Electro-hydraulic rear |
Power Information of International Harvester, A-1486
| Engine | 167 hp [124.5 kW] |
|---|---|
| PTO (claimed) | 145 hp [108.1 kW] |
Electrical System of International Harvester, A-1486
| Ground | Negative |
|---|---|
| Batteries | 2 |
| Battery volts | 12 |
Where it sits
With 167 HP, the International Harvester A-1486 sits just above A-1086 (148 HP) in International Harvester's range. Its power puts it in the 86th percentile of 1970s models in our database (1259 machines).
Frequently asked questions
How much horsepower does the International Harvester A-1486 have?
The International Harvester A-1486 delivers 167 HP.
What years was the International Harvester A-1486 produced?
The International Harvester A-1486 was produced in 1979-1980.
What engine does the International Harvester A-1486 have?
The International Harvester A-1486 is powered by a Turbocharged diesel, 6-cylinder engine.
What transmission does the International Harvester A-1486 use?
The International Harvester A-1486 uses a Torque Amplifier transmission.
How much does the International Harvester A-1486 weigh?
The International Harvester A-1486 weighs 13340 lbs [6051 kg].
Is the International Harvester A-1486 4WD?
The International Harvester A-1486 is available in 2WD.