| Manufacturer |
International Harvester |
| Price |
5,000(USD) |
| Model |
284 |
| Equipment Type |
Compact Utility Tractors |
| Factory |
Komatsu |
ENGINES OVERVIEW
The International Harvester 284 tractor features two engine options: a Mazda 1.2L 4-cylinder gasoline engine and a Nissan 1.6L 3-cylinder diesel engine. The gasoline engine offers quicker start-ups and smoother operation, making it suitable for light-duty tasks, while the diesel engine provides greater torque and fuel efficiency, ideal for heavier applications. However, the choice of engine may impact maintenance costs and fuel availability, so selecting the right engine depends on the intended use and operating conditions.
| Description |
Mazda 1.2L 4-cyl gasoline Nissan 1.6L 3-cyl diesel |
ENGINE DETAIL 1
The International Harvester 284 tractor is powered by a Mazda M4-71G 4-cylinder gasoline engine, delivering 28hp at a rated RPM of 2600, making it suitable for light agricultural tasks. With a torque output of 58 lb-ft at 2200 RPM and a relatively low compression ratio of 8.6:1, it offers smooth operation but may lack power for heavier loads. The 3.2-quart oil capacity and 5.2-quart coolant capacity ensure adequate lubrication and temperature regulation, making it beneficial for consistent performance in moderate conditions, though demanding applications may require careful monitoring of these fluids.
| Description |
Mazda M4-71G gasoline 4-cylinder liquid-cooled |
| Displacemen |
71.3ci / 1.2L |
| Bore/Strok |
2.756x2.992inches / 70x 76mm |
| Powe |
28hp / 20.9kW |
| Compressio |
8.6:1 |
| Rated RP |
2600 |
| Torqu |
58lb-ft / 78.6Nm |
| Torque RP |
2200 |
| Starter volt |
12 |
| Starter powe |
1.07hp / 0.8kW |
| Oil capacit |
3.2qts / 3.0L |
| Coolant capacit |
5.2qts / 4.9L |
ENGINE DETAIL 2
The International Harvester 284 features a Nissan 3-cylinder diesel engine with a displacement of 99 ci (1.6L), delivering 30 hp at a rated RPM of 2600, making it suitable for light agricultural tasks. The engine's torque of 65 lb-ft at 1700 RPM provides adequate pulling power while maintaining efficiency, although its lower horsepower may limit high-intensity applications. Its compact dimensions and relatively low oil (5.2 qts) and coolant (7.2 qts) capacities enhance maintenance simplicity, but users should be aware of its limitations in heavy-duty scenarios.
| Description |
Nissan diesel 3-cylinder liquid-cooled Diesel engine available in 1981 |
| Displacemen |
99ci / 1.6L |
| Bore/Strok |
3.27x3.94inches / 83x 100mm |
| Powe |
30hp / 22.4kW |
| Rated RP |
2600 |
| Torqu |
65lb-ft / 88.1Nm |
| Torque RP |
1700 |
| Starter volt |
12 |
| Oil capacit |
5.2qts / 4.9L |
| Coolant capacit |
7.2qts / 6.8L |
INTERNATIONAL HARVESTER 284 ENGINES
The International Harvester 284 is equipped with two engine options: a Mazda 1.2L 4-cylinder gasoline engine, offering smoother operation and quicker acceleration suitable for light agricultural tasks, and a Nissan 1.6L 3-cylinder diesel engine, which provides higher torque and fuel efficiency, ideal for heavier loads and extended work hours. A potential challenge with the gasoline variant could be lower fuel economy compared to diesel, which may lead to higher operational costs over time. Selecting the diesel engine is advantageous for owners prioritizing durability and longevity in a high-demand farming scenario.
| Description |
Mazda 1.2L 4-cyl gasoline Nissan 1.6L 3-cyl diesel |
TRANSMISSION
The International Harvester 284 features a sliding gear transmission with 8 forward and 2 reverse speeds, providing versatility for various tasks and operational scenarios. The dry disc clutch offers efficient power transfer, although it may require adjustment over time to maintain performance. With an oil capacity of 13.6 quarts (12.9 liters), routine maintenance is crucial for optimal lubrication and longevity of the transmission components.
| Transmissio |
sliding gear |
| Gear |
8 forward and 2 reverse |
| Clutc |
dry disc |
| Oil capacit |
13.6qts / 12.9L |
| Description |
Four gears plus reverse with high and low ranges |
SPEEDS
| Description |
With 11.2 / 10-24 rear tires |
INTERNATIONAL HARVESTER 284 TRANSMISSION
The International Harvester 284 tractor features an 8-speed transmission, providing enhanced control and adaptability across varying terrains and tasks. This transmission configuration allows for efficient power delivery, optimizing fuel consumption, especially in agricultural applications. However, operators should be mindful of the learning curve associated with multi-speed management for optimal performance.
MECHANICAL
The International Harvester 284 tractor offers versatile drivetrain options with 2WD and 4WD configurations, enhancing traction for varied terrains, particularly beneficial in muddy or hilly fields. Its manual steering may require more physical effort, potentially lessening operator comfort compared to power steering options, but the hydraulic wet disc brakes improve stopping efficiency and safety under load. The open operator station and optional ROPS enhance visibility and safety during operation, making it suitable for small to mid-sized farming tasks after 1982.
| Driv |
4x2 2WD/4x4 MFWD 4WD after 1982 Available only with the diesel engine |
| Description |
Manual steering Hydraulic wet disc brakes Open operator station Optional two-post ROPS with canopy |
CAPACITY
| Fue |
8.7gal / 32.9L |
| Hydraulic syste |
3.4gal / 12.9L |
HYDRAULICS
| Capacit |
3.4gal / 12.9L |
| Pressur |
1920psi / 132.4bar |
| Total flo |
6gpm / 22.7lpm |
TRACTOR HITCH
| Rear Typ |
I |
| Contro |
position control |
| Rear lift (at ends |
2000lbs / 907kg |
POWER TAKE-OFF (PTO)
| Rear PT |
transmission |
| Rear RP |
540/1000 |
INTERNATIONAL HARVESTER 284 TIRES
The International Harvester 284 tractor features 2WD and 4WD configurations, providing flexibility for various applications; 2WD can enhance fuel efficiency on flat land, while 4WD improves traction in uneven terrain. The tire specifications indicate a focus on agricultural uses, with standard sizes offering robust performance in field conditions, but the option for turf tires allows for gentler handling on lawns. Challenges may include limited ground clearance with the standard 2WD setup in rougher terrains, necessitating careful consideration of operational environments and soil types when selecting the tractor.
| 2WD Standard tires (ag |
Front: 5.00-15. Rear: 11.2-24 |
| 4WD Standard tires (ag |
Front: 7.00-16. Rear: 11.2-24 |
| Lawn/turf fron |
20x8.00-10 |
| Lawn/turf rea |
13.6-16 |
DIMENSIONS & TIRES
The International Harvester 284 features a compact wheelbase of 68.6 inches, enhancing maneuverability in tight spaces, making it an ideal choice for small farms or orchards. With a weight range of 2050 to 2740 pounds, it provides stability during operation but may face traction challenges on uneven terrain, particularly in 2WD configuration. The front tire size of 5.00-15 and rear tire size of 11.2-24 should be monitored for wear, as they play a critical role in load distribution and overall performance efficiency.
| Wheelbas |
68.6inches / 174cm |
| Weigh |
2050 to 2740 pounds |
| Front tir |
5.00-15 |
| 2WD Rear tir |
11.2-24 |
284 SERIAL NUMBERS
| 197 |
12425 (gasoline) |
| 198 |
4511 (4WD diesel) |
ELECTRICAL
| Charging syste |
alternator |
| Gas Charging amp |
35 |
| Diesel Charging amp |
20 |
| Battery volt |
12 |
