International Harvester 284 tractor specifications

1976 - 1984

1976 - 1984 84 SeriesCompact Utility tractorKomatsu built

Production

Production Distributor:International Harvester
Manufacturer:Komatsu
Type:Compact Utility tractor
Factory:Japan
Original price:$5,000 (1984 )

International Harvester 284 Power

International Harvester 284 Power Engine:30 hp
22.4 kW
Drawbar (claimed):21 hp
15.7 kW
Diesel PTO (claimed):27.4 hp
20.4 kW
Gasoline PTO (claimed):25.8 hp
19.2 kW
Drawbar (tested):21.98 hp
16.4 kW
PTO (tested):27.47 hp
20.5 kW
power test details ...

1976 - 1984

84 Series

Compact Utility tractor

Komatsu built

Nebraska Tractor Test 1277

Nebraska Tractor Test 1277
Gasoline 8-speed 2WD May 18 - 24, 1978 Link: Nebraska Tractor Test 1277 file
PTO performance
Power at rated engine speed:	25.75 hp 19.2 kW
Fuel use:	2.2 gal/hour 8.3 l/hour
Power at rated PTO speed:	24.33 hp 18.1 kW
Fuel use:	2.1 gal/hour 7.9 l/hour
Drawbar performance
Max power:	20.14 hp 15.0 kW
Fuel use:	2.1 gal/hour 7.9 l/hour
Max pull:	2,561 lbs 1161 kg

Nebraska Tractor Test 1387

Nebraska Tractor Test 1387
Diesel 8-speed 2WD April 30 - May 12, 1981 Link: Nebraska Tractor Test 1387 file
PTO performance
Power at rated engine speed:	27.47 hp 20.5 kW
Fuel use:	2.0 gal/hour 7.6 l/hour
Power at rated PTO speed:	23.92 hp 17.8 kW
Fuel use:	1.7 gal/hour 6.4 l/hour
Drawbar performance
Max power:	21.98 hp 16.4 kW
Fuel use:	2.0 gal/hour 7.6 l/hour
Max pull:	2,523 lbs 1144 kg

International Harvester 284 Engines

International Harvester 284 Engines Mazda 1.2L 4-cyl gasoline Nissan 1.6L 3-cyl diesel Engine details ...

1976 - 1984

84 Series

Compact Utility tractor

Komatsu built

Engines overview

Engines overview
Mazda 1.2L 4-cyl gasoline
Nissan 1.6L 3-cyl diesel

Engine Detail

Engine Detail
Mazda M4-71G
gasoline
4-cylinder
liquid-cooled
Displacement:	71.3 ci 1.2 L
Bore/Stroke:	2.756x2.992 inches 70 x 76 mm
Power:	28 hp 20.9 kW
Compression:	8.6:1
Rated RPM:	2600
Torque:	58 lb-ft 78.6 Nm
Torque RPM:	2200
Starter volts:	12
Starter power:	1.07 hp 0.8 kW
Oil capacity:	3.2 qts 3.0 L
Coolant capacity:	5.2 qts 4.9 L

Engine Detail

Engine Detail
Nissan
diesel
3-cylinder
liquid-cooled
Diesel engine available in 1981
Displacement:	99 ci 1.6 L
Bore/Stroke:	3.27x3.94 inches 83 x 100 mm
Power:	30 hp 22.4 kW
Rated RPM:	2600
Torque:	65 lb-ft 88.1 Nm
Torque RPM:	1700
Starter volts:	12
Oil capacity:	5.2 qts 4.9 L
Coolant capacity:	7.2 qts 6.8 L

Mechanical

Mechanical Chassis:4x2 2WD
4x4 MFWD 4WD*Optional after 1982. Available only with the diesel engine.
Steering:manual
Brakes:hydraulic wet disc
Cab:Open operator station. Optional two-post ROPS with canopy.
Transmission:8-speed
Transmission details ...

1976 - 1984

84 Series

Compact Utility tractor

Komatsu built

Transmission

Transmission
Transmission:	sliding gear
Gears:	8 forward and 2 reverse
Clutch:	dry disc
Oil capacity:	13.6 qts 12.9 L
Four gears plus reverse with high and low ranges.

Speeds

Speeds
With 11.2/10-24 rear tires.

Capacity

Capacity Fuel:8.7 gal
32.9 L
Hydraulic system:3.4 gal
12.9 L

Hydraulics

Hydraulics Capacity:3.4 gal
12.9 L
Pressure:1920 psi
132.4 bar
Total flow:6 gpm
22.7 lpm

Tractor hitch

Tractor hitch Rear Type:I
Control:position control
Rear lift (at ends):2000 lbs
907 kg

Power Take-off (PTO)

Power Take-off (PTO) Rear PTO:transmission
Rear RPM:540/1000

Dimensions & Tires

Dimensions & Tires Wheelbase:68.6 inches
174 cm
Weight:2050 to 2740 pounds
Front tire:5.00-15
2WD Rear tire:11.2-24
Full dimensions and tires ...

1976 - 1984

84 Series

Compact Utility tractor

Komatsu built

International Harvester 284 Tires

International Harvester 284 Tires
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

Dimensions

Dimensions
Wheelbase:	68.6 inches 174 cm
Length:	104.3 inches 264 cm
	118.7 inches 301 cm *With 3-point
Width:	55.5 inches 140 cm
Height (steering wheel):	55.9 inches 141 cm
Height (exhaust):	72.2 inches 183 cm
Ground clearance:	13.8 inches 35 cm (center)
Clearance (front axle):	16.9 inches 42 cm

International Harvester 284 Weight

International Harvester 284 Weight
Gas Shipping:	2050 lbs 929 kg
Diesel Shipping:	2270 lbs 1029 kg
4WD Shipping:	2,657 lbs 1205 kg
Gas Operating:	2430 lbs 1102 kg
Diesel Operating:	2740 lbs 1242 kg
Ballasted:	3600 lbs 1632 kg

284 Serial Numbers

284 Serial Numbers Location:In front of rear axle on the right side of the frame
photo of 284 serial number
1976:8005 (gasoline)
1977:8125 (gasoline)
1978:10705 (gasoline)
1979:12425 (gasoline)
1980:13207 (gasoline)
1981:13419 (gasoline)
1980:670 (2WD diesel)
1981:2146 (2WD diesel)
1982:2999 (2WD diesel)
1983:3343 (2WD diesel)
1984:4561 (2WD diesel)
1980:1211 (4WD diesel)
1981:2267 (4WD diesel)
1983:3803 (4WD diesel)
1984:4511 (4WD diesel)

how to read serial numbers...