Introduction
International Harvester 284 Compact Utility Tractor
The International Harvester 284 is a compact utility tractor produced between 1976 and 1984. Manufactured by Komatsu in Japan, this machine was designed for small-scale agricultural operations, landscaping, and property maintenance, offering a balance of maneuverability and mechanical reliability.
Engine Specifications
The tractor is powered by a 1.6-liter, 3-cylinder Nissan diesel engine. It generates 30 horsepower at a rated engine speed of 2600 RPM and produces 65 lb-ft of torque at 1700 RPM. The engine is liquid-cooled and utilizes a 12-volt electrical system with a standard alternator charging setup.
Transmission and Drivetrain
The 284 features a sliding gear transmission providing 8 forward and 2 reverse gears, operated via a dry disc clutch. It was originally configured as a 2WD machine, with 4WD (MFWD) becoming an optional feature for diesel models after 1982. Stopping power is provided by hydraulic wet disc brakes.
Hydraulics and PTO
The hydraulic system operates at a pressure of 1920 psi with a total flow of 6 gallons per minute. The rear 3-point hitch is categorized as Type I with position control and offers a lift capacity of 2000 lbs at the ends. The rear PTO provides dual speeds of 540 and 1000 RPM, selectable based on engine speed.
Dimensions and Operator Station
The tractor features an open operator station with an optional two-post ROPS and canopy. It has a wheelbase of 68.6 inches and a ground clearance of 13.8 inches. With a width of 55.5 inches, it is well-suited for maneuvering in confined environments. Standard agricultural tires are provided, with lawn and turf options available.
Conclusion
With its compact dimensions, versatile PTO options, and 3-point hitch capacity, the International Harvester 284 serves as a functional utility tractor for owners requiring a manageable and durable machine for light-duty agricultural and maintenance tasks.
Production Information of International Harvester, 284
- Original price was $5,000 in 1984
- Built in Japan
- Compact Utility tractor
| Distributor | International Harvester |
|---|---|
| Manufacturer | Komatsu |
Dimension and Tires Information of International Harvester, 284
| Ground clearance | 13.8 inches (center) [35 cm] |
|---|---|
| Wheelbase | 68.6 inches [174 cm] |
| Height (steering wheel) | 55.9 inches [141 cm] |
| Width | 55.5 inches [140 cm] |
| Length | 104.3 inches [264 cm] |
| Clearance (front axle) | 16.9 inches [42 cm] |
| Height (exhaust) | 72.2 inches [183 cm] |
| Height (exhaust)(optional) | 118.7 inches [301 cm] |
With 3-point
| 2WD Standard tires (ag) | Front: 5.00-15. Rear: 11.2-24 |
|---|---|
| Lawn/turf rear | 13.6-16 |
| 4WD Standard tires (ag) | Front: 7.00-16. Rear: 11.2-24 |
| Lawn/turf front | 20x8.00-10 |
Engine Specifications of International Harvester, 284
- Nissan
- Liquid-cooled
- Diesel engine available in 1981
- Diesel
- 3-cylinder
| Coolant capacity | 5.2 qts [4.9 L] |
|---|---|
| Power | 30 hp [22.4 kW] |
| Rated RPM | 2600 |
| Torque RPM | 1700 |
| Torque | 65 lb-ft [88.1 Nm] |
| Bore/Stroke | 3.27x3.94 inches [83 x 100 mm] |
| Displacement | 99 ci [1.6 L] |
| Coolant capacity | 7.2 qts [6.8 L] |
| Oil capacity | 5.2 qts [4.9 L] |
| Starter volts | 12 |
Transmission Information of International Harvester, 284
Transmission variants 1
- Four gears plus reverse with high and low ranges.
| Transmission | Sliding gear |
|---|---|
| Oil capacity | 13.6 qts [12.9 L] |
| Gears | 8 forward and 2 reverse |
| Clutch | Dry disc |
Mechanical Specs of International Harvester, 284
- Open operator station. Optional two-post ROPS with canopy.
- Hydraulic wet disc brakes
- Manual steering
| Drive | 4x2 2WD |
|---|---|
| Drive(optional) | 4x4 MFWD 4WD |
Optional after 1982. Available only with the diesel engine.
Power Information of International Harvester, 284
| Rear PTO | Transmission |
|---|---|
| Rear PTO(optional) | 1000@2408 |
| Rear PTO Type | 540/1000 (1.375) |
| Engine RPM | 540@2160 |
Hydraulics Specifications of International Harvester, 284
| Capacity | 3.4 gal [12.9 L] |
|---|---|
| Pressure | 1920 psi [132.4 bar] |
| Total flow | 6 gpm [22.7 lpm] |
Three-Point Hitch of International Harvester, 284
| Rear Type | I |
|---|---|
| Control | Position control |
| Rear lift (at ends) | 2000 lbs [907 kg] |
Electrical System of International Harvester, 284
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Diesel Charging amps | 20 |
| Charging system | Alternator |
| Gas Charging amps | 35 |
Where it sits
With 28 HP, the International Harvester 284 sits just above 254 (24 HP) in International Harvester's range. Its power puts it in the 17th percentile of 1970s models in our database (1259 machines).
Frequently asked questions
How much horsepower does the International Harvester 284 have?
The International Harvester 284 delivers 28 HP.
What years was the International Harvester 284 produced?
The International Harvester 284 was produced in 1976-1984.
What engine does the International Harvester 284 have?
The International Harvester 284 is powered by a Diesel engine available in 1981, 3-cylinder engine.
What transmission does the International Harvester 284 use?
The International Harvester 284 uses a Sliding gear transmission.
Is the International Harvester 284 4WD?
The International Harvester 284 is available in 2WD/4WD.