Introduction
International Harvester 483 Utility Tractor
The International Harvester 483 is a utility tractor manufactured in Japan by Komatsu between 1982 and 1984. Positioned as a versatile machine for general agricultural tasks, it was designed to offer a balance of performance and reliability in a compact frame.
Engine and Performance
The tractor is powered by a liquid-cooled Nissan SD25 4-cylinder diesel engine. With a displacement of 2.5 liters, it produces 46 horsepower (34.3 kW) at a rated speed of 2400 RPM. The engine generates a torque of 104.3 lb-ft (141.4 Nm), providing sufficient pulling power for standard utility operations.
Transmission and Drivetrain
The 483 features a transmission system with 8 forward gears and 2 reverse gears. It was offered in both two-wheel drive and four-wheel drive configurations. Maneuverability is enhanced by power steering, while safety is managed through hydraulic wet disc brakes.
Hydraulics and PTO
The hydraulic system operates at a pressure of 2500 psi (172.4 bar) with a total flow of 6.4 gpm (24.2 lpm). The rear three-point hitch is of Category I/II type, capable of lifting up to 3307 lbs (1500 kg) at the ends. The tractor is equipped with an independent rear PTO operating at 540 RPM.
Dimensions and Construction
The unit features a wheelbase of 76.8 inches (195 cm) and a width of 65.2 inches (165 cm). Depending on the configuration, the shipping weight varies, with the 2WD model weighing 3550 lbs (1610 kg) and the 4WD model weighing 3991 lbs (1810 kg). Optional ROPS and canopy structures were available for operator protection.
Conclusion
The International Harvester 483 is a robust utility tractor suited for small-to-medium scale farming, property maintenance, and general field work. Its combination of a reliable Nissan engine, hydraulic lift capacity, and adaptable drivetrain makes it a practical choice for operators requiring a durable, mid-range machine.
Production Information of International Harvester, 483
- Original price was $13,900 in 1984
- Built in Japan
- Utility tractor
| Distributor | International Harvester |
|---|---|
| Manufacturer | Komatsu |
Dimension and Tires Information of International Harvester, 483
| Rear tread | 47.6 to 76.1 inches [120 to 193 cm] |
|---|---|
| Wheelbase | 76.8 inches [195 cm] |
| Height (exhaust) | 87.8 inches [223 cm] |
| Height (steering wheel) | 61.4 inches [155 cm] |
| Length | 118.3 inches [300 cm] |
| 2WD Ground clearance | 15.4 inches [39 cm] |
| 2WD Shipping weight | 3550 lbs [1610 kg] |
| Width | 65.2 inches [165 cm] |
| Front tread | 48 to 75.7 inches [121 to 192 cm] |
| 4WD Ground clearance | 15.9 inches [40 cm] |
| 4WD Shipping weight | 3991 lbs [1810 kg] |
| 2WD Standard tires (ag) | Front: 6.00-16. Rear: 13.6/12-28 |
|---|---|
| 4WD Standard tires (ag) | Front: 8.3-20. Rear: 13.6/12-28 |
Engine Specifications of International Harvester, 483
- Nissan SD25
- Liquid-cooled
- Diesel
- 4-cylinder
| Oil capacity | 6 qts [5.7 L] |
|---|---|
| Displacement | 151.8 ci [2.5 L] |
| Rated RPM | 2400 |
| Bore/Stroke | 3.50x3.94 inches [89 x 100 mm] |
| Coolant capacity | 8.4 qts [7.9 L] |
| Starter volts | 12 |
| Torque | 104.3 lb-ft [141.4 Nm] |
| Power | 46 hp [34.3 kW] |
Transmission Information of International Harvester, 483
Transmission variants 1
| Gears | 8 forward and 2 reverse |
|---|---|
| Oil capacity | 34 qts [32.2 L] |
Mechanical Specs of International Harvester, 483
- Two- or four-wheel drive
- ROPS and canopy optional
- Power steering
- Hydraulic wet disc brakes
Power Information of International Harvester, 483
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 540 |
Hydraulics Specifications of International Harvester, 483
| Capacity | 8.5 gal [32.2 L] |
|---|---|
| Pressure | 2500 psi [172.4 bar] |
| Total flow | 6.4 gpm [24.2 lpm] |
Three-Point Hitch of International Harvester, 483
| Rear Type | I/II |
|---|---|
| Rear lift (at ends) | 3307 lbs [1500 kg] |
Electrical System of International Harvester, 483
| Charging system | Alternator |
|---|---|
| Charging amps | 35 |
| Battery volts | 12 |
Where it sits
With 46 HP, the International Harvester 483 sits between 383 (40 HP) and 484 (50 HP) in International Harvester's range. Its power puts it in the 32th percentile of 1980s models in our database (2052 machines).
Frequently asked questions
How much horsepower does the International Harvester 483 have?
The International Harvester 483 delivers 46 HP.
What years was the International Harvester 483 produced?
The International Harvester 483 was produced in 1982-1984.
What engine does the International Harvester 483 have?
The International Harvester 483 is powered by a Diesel, 4-cylinder engine.
How much does the International Harvester 483 weigh?
The International Harvester 483 weighs 3550 lbs [1610 kg].
Is the International Harvester 483 4WD?
The International Harvester 483 is available in 2WD/4WD.