Tractor · 1976Unverified
International Harvester 284
International Harvester 284 — 84 Series · 26 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
26 hp
Max power
15.0 kW
Weight
2050 to 2740 pounds
Hover a source tag to verify
Overview
DistributorInternational HarvesterReference
ManufacturerKomatsuReference
Compact Utility tractorReference
Built in JapanReference
Original price was $5,000 in 1984Reference
Drive4x2 2WDReference
Drive4x4 MFWD 4WDReference
Manual steeringReference
Hydraulic wet disc brakesReference
Open operator station. Optional two-post ROPS with canopy.Reference
Engine
Mazda 1.2L 4-cyl gasolineReference
Nissan 1.6L 3-cyl dieselReference
Engine22.4 kWReference
Drawbar (claimed)15.7 kWReference
Drawbar (tested)16.4 kWReference
Mazda M4-71GReference
gasolineReference
4-cylinderReference
liquid-cooledReference
Displacement1.2 LReference
Bore/Stroke70 x 76 mmReference
Power20.9 kWReference
Compression8.6:1Reference
Rated RPM2600Reference
Torque78.6 NmReference
Torque RPM2200Reference
Starter volts12Reference
Starter power0.8 kWReference
Oil capacity3.0 LReference
Coolant capacity4.9 LReference
NissanReference
dieselReference
3-cylinderReference
Diesel engine available in 1981Reference
Displacement1.6 LReference
Bore/Stroke83 x 100 mmReference
Power22.4 kWReference
Torque88.1 NmReference
Torque RPM1700Reference
Oil capacity4.9 LReference
Coolant capacity6.8 LReference
Power at rated engine speed19.2 kWReference
Max power15.0 kWReference
Power at rated engine speed20.5 kWReference
Max power16.4 kWReference
Transmission
8-speedReference
Transmissionsliding gearReference
Gears8 forward and 2 reverseReference
Clutchdry discReference
Oil capacity12.9 LReference
Four gears plus reverse with high and low ranges.Reference
PTO & Hydraulics
Diesel PTO (claimed)20.4 kWReference
Gasoline PTO (claimed)19.2 kWReference
PTO (tested)20.5 kWReference
Hydraulic system12.9 LReference
Capacity12.9 LReference
Pressure132.4 barReference
Total flow22.7 lpmReference
Rear TypeIReference
Controlposition controlReference
Rear lift (at ends)907 kgReference
Rear PTOtransmissionReference
Rear PTO Type540/1000 (1.375)Reference
Engine RPM540@2160Reference
Engine RPM1000@2408Reference
Power at rated PTO speed18.1 kWReference
Power at rated PTO speed17.8 kWReference
Capacities
Fuel32.9 LReference
Dimensions
Wheelbase174 cmReference
Weight2050 to 2740 poundsReference
Front tire5.00-15Reference
2WD Rear tire11.2-24Reference
2WD Standard tires (ag)Front: 5.00-15. Rear: 11.2-24Reference
4WD Standard tires (ag)Front: 7.00-16. Rear: 11.2-24Reference
Lawn/turf front20x8.00-10Reference
Lawn/turf rear13.6-16Reference
Length264 cmReference
Length301 cmReference
Width140 cmReference
Height (steering wheel)141 cmReference
Height (exhaust)183 cmReference
Ground clearance35 cmReference
Clearance (front axle)42 cmReference
Gas Shipping929 kgReference
Diesel Shipping1029 kgReference
4WD Shipping1205 kgReference
Gas Operating1102 kgReference
Diesel Operating1242 kgReference
Ballasted1632 kgReference
284 Serial Number Location
In front of rear axle on the right side of the frameReference
284 Serial Numbers
19768005 (gasoline)Reference
19778125 (gasoline)Reference
197810705 (gasoline)Reference
197912425 (gasoline)Reference
198013207 (gasoline)Reference
198113419 (gasoline)Reference
1980670 (2WD diesel)Reference
19812146 (2WD diesel)Reference
19822999 (2WD diesel)Reference
19833343 (2WD diesel)Reference
19844561 (2WD diesel)Reference
19801211 (4WD diesel)Reference
19812267 (4WD diesel)Reference
19833803 (4WD diesel)Reference
19844511 (4WD diesel)Reference
FAQ: How to read a serial number table.Reference
Electrical
GroundnegativeReference
Charging systemalternatorReference
Gas Charging amps35Reference
Diesel Charging amps20Reference
Battery volts12Reference
Test results
NTTL 1277: gasoline 8-speed 2WDReference
NTTL 1387: diesel 8-speed 2WDReference
Gasoline 8-speed 2WDMay 18 - 24, 1978Link: Nebraska Tractor Test 1277 fileReference
PTO performanceReference
Fuel use8.3 l/hourReference
Fuel use7.9 l/hourReference
Drawbar performanceReference
Max pull1161 kgReference
Diesel 8-speed 2WDApril 30 - May 12, 1981Link: Nebraska Tractor Test 1387 fileReference
Fuel use7.6 l/hourReference
Fuel use6.4 l/hourReference
Max pull1144 kgReference
Speeds
With 11.2/10-24 rear tires.Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.