International Harvester Hydro 84 utility tractor: review and specs

The International Harvester Hydro 84 is a 2WD/4WD utility tractor from the 84 series. This tractor was manufactured by International Harvester in Doncaster, England from 1978 to 1983. The International Harvester Hydro 84 is equipped with a 4.0 L (246.0 cu·in) four-cylinder diesel engine and a hydrostatic transmission with infinite (2-range) forward and reverse gears.

The IH Hydro 84 utility tractor used the International Harvester D246 engine. It is a 4.0 L, 4,031 cm², (246.0 cu·in) four-cylinder natural aspirated diesel engine with 100.0 mm (3.94 in) of the cylinder bore and 129.0 mm (5.08 in) of the piston stroke. The compression ratio rating is 15.5:1. This engine produced 59.6 PS (43.8 kW; 58.7 HP) at 2,400 rpm of PTO output power.

The Hydro 84 is equipped with power steering, independent hydraulic wet disc brakes, open operator station, ROPS canopy or cab optional and 75.7 liters (20 US gal.; 16.7 Imp. gal) fuel tank.

International Harvester Hydro 84 Specifications

General Specifications
Model	International Harvester Hydro 84
Length	Utility: 3,600 mm (141.7 in) Row-crop: 3,530 mm (139.0 in) 4WD: 3,730 mm (147.2 in) Low-profile: 3,600 mm (142.0 in)
Width	Utility: 1,870 mm (73.6 in) Row-crop: 1,900 mm (74.8 in) 4WD: 1,870 mm (73.6 in) Low-profile: 1,990 mm (78.5 in)
Height (steering wheel)	Utility: 1,600 mm (63 in) Row-crop: 1,600 mm (63 in) 4WD: 1,600 mm (63 in) Low-profile: 1,430 mm (56.3 in)
Wheelbase	Utility: 2,230 mm (87.8 in) Row-crop: 2,140 mm (84.3 in) 4WD: 2,160 mm (85.2 in) Low-profile: 2,120 mm (83.7 in)
Ground clearance	Utility: 450 mm (17.7 in) Row-crop: 450 mm (17.7 in) 4WD: 450 mm (17.7 in) Low-profile: 270 mm (10.6 in)
Weight (shipping)	Utility: 2,595 kg (5,721 lbs) Row-crop: 2,705 kg (5,963 lbs) 4WD: 3,070 kg (6,765 lbs) Low-profile: 2,550 kg (5,620 lbs)
Fuel tank capacity	75.7 liters (20 US gal.; 16.7 Imp. gal)
Battery	12V
Cabin type	Open operator station, ROPS canopy or cab optional
Engine
Engine model	International Harvester D246
Engine type	Four-stroke, liquid-cooled, inline
Cylinders	4
Fuel type	Diesel
Displacement	4.0 L, 4,031 cm², (246.0 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	59.6 PS (43.8 kW; 58.7 HP) at 2,400 rpm
Starter	Electric
Oil capacity:	8.3 L (8.8 US. qt, 7.3 Imp. qt.)
Coolant capacity:	13.6 L (14.4 US. qt, 12 Imp. qt.)

Transmission and chassis
Chassis	4×2 2WD or 4×4 MFWD 4WD
Steering type	Power
Brakes	Independent hydraulic wet disc
Transmission model	–
Transmission type	Hydrostatic
Gears	Infinite (2-range) forward and reverse
Speed	Forward: 29.5 kmh (18.3 mph) Reverse: 12.6 kmh (7.8 mph)
Transmission oil capacity	62.5 L (16.5 US. gal, 13.7 Imp. gal.)
Tires
Front tires	Ag: 7.50-16
Rear tires	Ag: 16.9-30

Three-Point Hitch
Category	II
Control type	Position and draft control
Lift capacity (at ends)	–
PTO (Power take-off shaft)
Rear PTO type	Independent with hydraulic wet disc clutch
Rear PTO speed	540 rpm
Hydraulic system
Hydraulic type	Open center
Hydraulic capacity	62.5 L (16.5 US. gal, 13.7 Imp. gal.)
Valves	2
Total flow	13.0 gpm (49.2 lpm) Optional: 15.4 gpm (58.3 lpm)

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