International Harvester
International Harvester 4586
The International Harvester 4586 is a four-wheel drive (4WD) tractor built by Steiger from 1976 to 1981 in Fargo, North Dakota, USA. It features a powerful 13.1L 8-cylinder turbocharged diesel engine producing 300 hp, with a 10-speed gear transmission. The tractor includes hydrostatic power steering, hydraulic wet disc brakes, and a cab with air-conditioning as standard. It has a wheelbase of 118 inches and weighs between 22,370 to 25,750 pounds depending on configuration. The 4586 was originally priced at $68,500 in 1981 and is part of a series including models 4386, 4568, 4786, and 7588.
Power300 hp
Founded1976 - 1981
Model4586
Technical Specifications
Detailed specifications and technical data for International Harvester 4586
Power
| Engine power | 300 hp (223.7 kW) |
|---|---|
| PTO (claimed) | 235 hp (175.2 kW) |
| Drawbar (tested) | 228.01 hp (170.0 kW) |
Tires
| Ag rear | 24.5-32 |
|---|---|
| Ag front | 24.5-32 |
Engine
| Type | turbocharged diesel |
|---|---|
| Model | International Harvester DVT-800 |
| Power | 300 hp (223.7 kW) |
| Torque | 725 lb-ft (983.1 Nm) |
| Cooling | liquid-cooled |
| Idle RPM | 1000-2600 |
| Cylinders | 8-cylinder |
| Fuel tank | 170 gal (643.5 L) |
| Rated RPM | 2600 |
| Torque RPM | 1800 |
| Air cleaner | dual dry elements with dust unloader |
| Bore/Stroke | 5.3125x4.50 inches (135 x 114 mm) |
| Compression | 15.6:1 |
| Displacement | 798 ci (13.1 L) |
| Firing order | 1-8-7-3-6-5-4-2 |
| Starter volts | 12 |
| Intake valve clearance | 0.014 inches (0.356 mm) |
| Exhaust valve clearance | 0.016 inches (0.406 mm) |
Height
| Cab | 134 inches (340 cm) |
|---|---|
| Hood | 95 inches (241 cm) |
| Exhaust | 146 inches (370 cm) |
Weight
| Shipping | 22370 lbs (10147 kg) |
|---|---|
| Ballasted | 29870 lbs (13549 kg) |
| Operating | 25750 lbs (11680 kg) |
Dimensions
| Width | 116 inches (294 cm) |
|---|---|
| Length | 241 inches (612 cm) |
| Rear axle | 3.5 inch diameter (88 mm) |
| Wheelbase | 118 inches (299 cm) |
| Front axle | 3.5 inch diameter (88 mm) |
| Rear tread | 68 to 124 inches (172 to 314 cm) |
| Front tread | 68 to 124 inches (172 to 314 cm) |
Hydraulics
| Type | open center |
|---|---|
| Pump flow | 19 gpm (71.9 lpm) |
| Total flow | 43 gpm (162.8 lpm) |
| Steering flow | 24 gpm (90.8 lpm) |
Mechanical
| Cab | standard with air-conditioning |
|---|---|
| Drive | Four-wheel drive |
| Brakes | Hydraulic wet disc brakes |
| Steering | hydrostatic power |
| Final drives | bull gear |
Production
| Type | Four-wheel Drive (4WD) tractor |
|---|---|
| Built in | Fargo, North Dakota, USA |
| Distributor | International Harvester |
| Manufacturer | Steiger |
| Original price | $68,500 in 1981 |
| Production years | 1976 - 1981 |
Transmission
| Type | gear |
|---|---|
| Gears | 10 forward and 2 reverse |
Tractor hitch
| Rear Type | IV Optional |
|---|
Serial Numbers
| 1976 | 501 |
|---|---|
| 1977 | 815 |
| 1978 | 1340 |
| 1979 | 1945 |
| 1980 | 2501 |
| 1981 | 2853 |
| Location | Top step on left side |
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