International Harvester

1586

Farm tractor · 1976–1981 · 179 hp

The International Harvester 1586 is a farm tractor manufactured from 1976 to 1981. It features a International Harvester DT436 engine, and four-post steering. The transmission is a partial power shift type with 12 forward and 6 reverse.

Engine

EngineInternational Harvester DT436
Fuel Typediesel
Cylinders6
Coolingliquid-cooled
Turbocharger Statusturbocharged
Displacement436 ci (7.1 L)
Bore4.3 in (109 mm)
Stroke5 in (127 mm)
Power PTO161.55 hp (120.5 kW)
Power Drawbar134.94 hp (100.6 kW)
Air Cleanerdual dry element
Oil Capacity20 qts (18.9 L)
Coolant Capacity27 qts (25.6 L)
ManufacturerInternational Harvester
Rated2,500 RPM

Transmission

Transmission Typepartial power shift
Transmission ModelTorque Amplifier
Gears12 forward and 6 reverse
Transmission DescriptionThe transmission features three ranges (low, high, and reverse) with three gears (1-3) in each range. The Torque Amplifier (TA) provides an additional high/low selection for each speed. The range and gear can be shifted only when the tractor is stopped. The TA can be shifted while the tractor is in motion.
Oil Capacity108 qts (102.2 L)
Available Options12-speed partial power shift

Hydraulics

Typeopen center
Pump Flow12 gpm (45.4 lpm)
Valves2
System Capacity27 gal (102.2 L)

Hitch

Rear Type3

Dimensions

Length169 in (429 cm)
Width112 in (284 cm)
Height Cab116 in (294 cm)
Wheelbase105 in (266 cm)
Ground Clearance14 in (35 cm)

Weight

Shipping13,600 lbs (6,168 kg)
Operating15,120 lbs (6,858 kg)
Ballasted17,600 lbs (7,983 kg)

Tires & Tracks

Front Ag11.00-16
Rear Ag20.8-38

Fuel

Capacity63 gal (238.5 L)

Steering

Typefour-post

Cab

Cabstandard with air-conditioning

Compatible Implements

ModelTypeWidthMin HP
Land Pride DB2660Rotary Cutters60"75 hp
Land Pride DBM2660Rotary Cutters60"75 hp
Land Pride RCP2760Rotary Cutters60"75 hp
Land Pride RCPM2760Rotary Cutters60"75 hp
Land Pride RCP3760Rotary Cutters60"95 hp
Land Pride RCPM3760Rotary Cutters60"95 hp

Checked: 3-point hitch category, PTO horsepower. Not checked: PTO speed (540/1000), hydraulic flow, 3-point lift capacity, rear remotes, ballast.

These implements meet this tractor's hitch and PTO-HP requirements — this is not a full compatibility guarantee. Confirm the remaining specs with your dealer before purchasing.

Nebraska Tests

NTTLTest #1248

Nebraska Tractor Test

Sound
87.5dB(A)
NTTLTest #1248

Nebraska Tractor Test

Sound
87.5dB(A)