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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