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International Harvester 4586

International Harvester 4586 tractor
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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.
International Harvester 4586IH 4586tractor specs4WD tractor300 hp tractorSteiger builtfarm tractor
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

Related Models

International Harvester 7588

Model:7588

International Harvester 4386

Model:4386

International Harvester 4786

Model:4786

International Harvester 4568

Model:4568