International Harvester

284

Farm tractor · 1976–1984 · 28 hp

International Harvester284
EngineTransmissionHydraulicsHitchDimensionsWeightTires & TracksFuelSteeringNebraska TestsMore International Harvester

The International Harvester 284 is a farm tractor manufactured from 1976 to 1984. It features a Mazda M4-71G engine, and two-post with canopy steering. The transmission is a sliding gear type with 8 forward and 2 reverse.

Engine

diesel

EngineMazda M4-71G
Fuel Typegasoline
Cylinders4
Coolingliquid-cooled
Displacement71.3 ci (1.2 L)
Bore2.76 in (70 mm)
Stroke2.99 in (76 mm)
Compression Ratio8.6
Power Gross30 hp (22.4 kW)
Power Rated28 hp (20.9 kW)
Power PTO27.47 hp (20.5 kW)
Power Drawbar21.98 hp (16.4 kW)
Torque Peak58 lb-ft (78.6 Nm)
Torque Peak2,200 RPM
Starter Volts12
Oil Capacity3.2 qts (3 L)
Coolant Capacity5.2 qts (4.9 L)
ManufacturerMazda
Rated2,600 RPM

Transmission

Transmission Typesliding gear
Gears8 forward and 2 reverse
Transmission DescriptionFour gears plus reverse with high and low ranges.
Clutchdry disc
Oil Capacity13.6 qts (12.9 L)
Available Options8-speed

Hydraulics

Pressure1,920 psi (132.4 bar)
Total Flow6 gpm (22.7 lpm)
System Capacity3.4 gal (12.9 L)

Hitch

Rear TypeI
Rear Lift2,000 lbs (907 kg)
Hitch Controlposition control

Dimensions

Length104.3 in (264 cm)
Width55.5 in (140 cm)
Height55.9 in (141 cm)
Wheelbase68.6 in (174 cm)
Ground Clearance13.8 in (35 cm)

Weight

diesel

Shipping2,270 lbs (1,029 kg)
Operating2,740 lbs (1,242 kg)

gas

Shipping2,050 lbs (929 kg)
Operating2,430 lbs (1,102 kg)

primary

Shipping2,657 lbs (1,205 kg)
Ballasted3,600 lbs (1,632 kg)

Tires & Tracks

Front Ag7.00-16
Rear Ag11.2-24

Fuel

Capacity8.7 gal (32.9 L)

Steering

Typetwo-post with canopy

Nebraska Tests

NTTLTest #1277

Nebraska Tractor Test

PTO Power
2600HP
Sound
79.5dB(A)
NTTLTest #1277

Nebraska Tractor Test

PTO Power
2600HP
Sound
79.5dB(A)