Search
Find your tractor.
Menu ☰
Years in Production / 1976–1984
International Harvester
284
Explore the specifications, hardware, and original references for the International Harvester 284.
28hp
Source index power
MFWD Optional
Drive
1976–1984
Production years
International Harvester
Manufacturer
284 / 01
At a glance
Overview
1976 - 1984
84 Series
Compact Utility tractor
Komatsu built
Production
Compact Utility tractor
Built in Japan
Original price was $5,000 in 1984
- Distributor
- International Harvester
- Manufacturer
- Komatsu
Mechanical
Manual steering
Hydraulic wet disc brakes
Open operator station. Optional two-post ROPS with canopy.
- Drive
- 4x2 2WD
- Drive
- 4x4 MFWD 4WD *Optional after 1982. Available only with the diesel engine.
Capacity
- Fuel
- 8.7 gal32.9 L
- Hydraulic System
- 3.4 gal12.9 L
Hydraulics
- Capacity
- 3.4 gal12.9 L
- Pressure
- 1920 psi132.4 bar
- Total Flow
- 6 gpm22.7 lpm
Hitch
- Rear Type
- I
- Control
- position control
- Rear Lift At Ends
- 2000 lbs907 kg
Pto
- Rear Pto
- transmission
- Rear Type
- 540/1000 (1.375)
- Engine Rpm
- 540@2160
- Engine Rpm
- 1000@2408
Serial Numbers
FAQ: How to read a serial number table.
- 1976
- 8005 (gasoline)
- 1977
- 8125 (gasoline)
- 1978
- 10705 (gasoline)
- 1979
- 12425 (gasoline)
- 1980
- 13207 (gasoline)
- 1980
- 6702WD diesel
- 1980
- 12114WD diesel
- 1981
- 13419 (gasoline)
- 1981
- 21462WD diesel
- 1981
- 22674WD diesel
- 1982
- 29992WD diesel
- 1983
- 33432WD diesel
- 1983
- 38034WD diesel
- 1984
- 45612WD diesel
- 1984
- 45114WD diesel
Electrical
- Ground
- negative
- Charging System
- alternator
- Gas Charging Amps
- 35
- Diesel Charging Amps
- 20
- Battery Volts
- 12
284 / 02
Under the hood
Engine Detail (Option 1)
Mazda M4-71G
gasoline
4-cylinder
liquid-cooled
- Displacement
- 71.3 ci1.2 L
- Bore Stroke
- 2.756x2.992 inches70 x 76 mm
- Power
- 28 hp20.9 kW
- Compression Ratio
- 8.6:1
- Rated Rpm
- 2600
- Torque
- 58 lb-ft78.6 Nm
- Torque Rpm
- 2200
- Starter Volts
- 12
- Starter Power
- 1.07 hp0.8 kW
- Oil Capacity
- 3.2 qts3.0 L
- Coolant Capacity
- 5.2 qts4.9 L
- Fuel Type
- gasoline
- Cylinders
- 4
- Cooling
- liquid-cooled
Engine Detail (Option 2)
Nissan
diesel
3-cylinder
liquid-cooled
Diesel engine available in 1981
- Displacement
- 99 ci1.6 L
- Bore Stroke
- 3.27x3.94 inches83 x 100 mm
- Power
- 30 hp22.4 kW
- Rated Rpm
- 2600
- Torque
- 65 lb-ft88.1 Nm
- Torque Rpm
- 1700
- Starter Volts
- 12
- Oil Capacity
- 5.2 qts4.9 L
- Coolant Capacity
- 7.2 qts6.8 L
- Fuel Type
- diesel
- Cylinders
- 3
- Cooling
- liquid-cooled
Engine Options
Mazda 1.2L 4-cyl gasoline
Nissan 1.6L 3-cyl diesel
284 / 03
Gears & controls
Transmission
Four gears plus reverse with high and low ranges.
- Transmission
- sliding gear
- Gears
- 8 forward and 2 reverse
- Clutch
- dry disc
- Oil Capacity
- 13.6 qts12.9 L
- Speeds Description
- With 11.2/10-24 rear tires.
International Harvester284 Transmission
8-speed
284 / 04
Size. Stance. Footprint.
Dimensions
- Length
- 104.3 in264 cm
- Width
- 55.5 in140 cm
- Height
- 55.9 in141 cm
- Wheelbase
- 68.6 in174 cm
- Ground clearance
- 13.8 in35 cm
Dimensions And Tires
- Wheelbase
- 68.6 inches174 cm
- Weight
- 2050 to 2740 pounds
- Front Tire
- 5.00-15
- 2wd Rear Tire
- 11.2-24
Serial Number Location
In front of rear axle on the right side of the frame
Tires And Tracks
- 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 Front
- 20x8.00-10
- Lawn Turf Rear
- 13.6-16
284 / 05
Tractor Photos
See it in action
Videos
Watch International Harvester 284 videos from their original YouTube creators.
284 / 07
Tests (NTTL)
Tractor Tests
NTTL 1277: gasoline 8-speed 2WD
NTTL 1387: diesel 8-speed 2WD
Nebraska Tractor Test 1277
Gasoline 8-speed 2WDMay 18 - 24, 1978
PTO performance
Drawbar performance
- Id
- 1277
- Power At Rated Engine Speed
- 25.75 hp19.2 kW
- Fuel Use
- 2.2 gal/hour8.3 l/hour
- Fuel Use
- 2.1 gal/hour7.9 l/hour
- Power At Rated Pto Speed
- 24.33 hp18.1 kW
- Max Power
- 20.14 hp15.0 kW
- Max Pull
- 2,561 lbs1161 kg
Nebraska Tractor Test 1387
Diesel 8-speed 2WDApril 30 - May 12, 1981
PTO performance
Drawbar performance
- Id
- 1387
- Power At Rated Engine Speed
- 27.47 hp20.5 kW
- Fuel Use
- 2.0 gal/hour7.6 l/hour
- Fuel Use
- 1.7 gal/hour6.4 l/hour
- Power At Rated Pto Speed
- 23.92 hp17.8 kW
- Max Power
- 21.98 hp16.4 kW
- Max Pull
- 2,523 lbs1144 kg