International Harvester 784 utility tractor: review and specs

The International Harvester 784 is a 2WD/4WD utility tractor from the 84 series. This tractor was manufactured by the International Harvester in Doncaster, England from 1977 to 1984. The IH 784 is equipped with 4.0 L, four-cylinder diesel engine and synchromesh transmission (8 forward and 4 reverse gears) with dry disc clutch. The IH 784 was available in three versions: row-crop, low-profile, and utility tractor. The front axle and rear wheel were the primary difference between the three versions of the 784. All three versions had significant differences in the front and rear axles.

The International Harvester 784 utility tractor used 4.0 L, 4,031 cm², (246 cu·in) four-cylinder diesel engine with 100.0 mm (3.94 in) of cylinder bore and 129.0 mm (5.08 in) of piston stroke. The compression ratio rating is 15.5:1. This engine produced 68.4 PS (50.3 kW; 67.5 HP) at 2,400 rpm of maximum output power.

The International Harvester 784 is equipped with hydraulic power steering, independent hydraulic wet disc brakes, open operator station with ROPS (standard), except on low-profile, canopy as an option, and 76 liters (20.1 US gal.; 16.7 Imp. gal) fuel tank. The cab was available as an option for the row-crop version.

International Harvester 784 Specifications

General Specifications
Model	International Harvester 784
Length	3,600 mm (141.7 in)
Width	1,870 mm (73.6 in)
Height	1,600 mm (63 in)
Wheel base	2,230 mm (87.8 in)
Weight	2,700 kg (5,952 lbs)
Fuel tank capacity	76 liters (20.1 US gal.; 16.7 Imp. gal)
Battery	12V
Cabin type	Open operator station with ROPS (standard)
Engine
Engine model	International Harvester D246
Engine type	Four-stroke, liquid-cooled, inline
Cylinders	4
Fuel type	Diesel
Displacement	4 L, 4,031 cm², (246 cu·in)
Bore and stroke	100.0 mm X 129.0 mm (3.94 in X 5.08 in)
Compression ratio	15.5:1
Horsepower	68.4 PS (50.3 kW; 67.5 HP) at 2,400 rpm
Starter	Electric
Oil capacity:	8.3 L (8.77 US. qt, 7.3 Imp. qt.)
Coolant capacity:	13.6 L (14.37 US. qt, 11.97 Imp. qt.)

Transmission and chassis
Chassis	4×2 2WD or 4×4 MFWD 4WD
Steering type	Hydraulic power
Brakes	Independent hydraulic wet disc
Transmission model	–
Transmission type	Synchromesh with dry disc clutch
Gears	8 forward and 4 reverse
Speed	Forward: 25.6 kmh (15.9 mph) Reverse: 11.6 (7.2 mph)
Transmission oil capacity	34.1 L (36.03 US. qt, 30 Imp. qt.)
Tires
Front tires	Ag: 7.50-16
Rear tires	Ag: 16.9-30

Three-Point Hitch
Caterogy	II
Control type	Position and draft control
Lift capacity	1,630 kg (3,594 lbs)
PTO (Power take-off shaft)
Rear PTO type	Independent
Rear PTO spped	540/1000 rpm
Hydraulic system
Hydraulic type	Open center
Hydraulic capacity	34.1 L (36.03 US. qt, 30 Imp. qt.)
Valves	1 or 2
Pump flow	13 gpm (49.2 lpm)

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