International Harvester 1586: all source data

All 66 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.

Overview

Production
ManufacturerInternational Harvester
(no label)Row-Crop tractor
(no label)Built in Rock Island, Illinois, USA
Total built13,636
(no label)Original price was $43,300 in 1981
Engine
(no label)International Harvester 7.1L 6-cyl diesel
Transmission
(no label)12-speed two-speed power shift
Power
Drawbar (claimed)140 hp | 104.4 kW
PTO (claimed)160 hp | 119.3 kW
Drawbar (tested)134.94 hp | 100.6 kW
PTO (tested)161.55 hp | 120.5 kW
Mechanical
(no label)Two- or four-wheel drive
Final drivesplanetary
Steeringpower assist
(no label)Hydraulic disc brakes
(no label)Cab standard with air-conditioning. Open operator station and four-post ROPS available.
Capacity
Fuel63 gal | 238.5 L
Fuel22 gal (auxiliary) | 83.3 L
Hydraulic system27 gal | 102.2 L
Hydraulics
Typeopen center
Typeclosed center
Capacity27 gal | 102.2 L
Valves2
Pump flow12 gpm | 45.4 lpm
Hitch
Rear TypeIII
Pto
Rear PTOindependent
Rear PTO Type1000 (1.75)
Engine RPM1000@2100
Dimensions
Wheelbase105 inches | 266 cm
Weight13600 to 15120 pounds
Front tire11.00-16
Rear tire20.8-38
Serial location
(no label)Frame, right side ahead of the rear axle.
Electrical
Groundnegative
Charging systemalternator
Charging amps42
Charging amps61 (with cab)
Batteries2
Battery CCA470
Battery volts12

Engine

Engine detail
(no label)International Harvester DT436
(no label)turbocharged diesel
(no label)6-cylinder
(no label)liquid-cooled
Displacement436 ci | 7.1 L
Bore/Stroke4.30x5.00 inches | 109 x 127 mm
Air cleanerdual dry element
Rated RPM2500
Coolant capacity (Coolant)27 qts | 25.6 L
Engine oil
Oil capacity20 qts | 18.9 L

Transmission

Transmission
TransmissionTorque Amplifier
Typetwo-speed power shift
Gears12 forward and 6 reverse
Oil capacity108 qts | 102.2 L
(no label)The 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.

Dimensions

Tires
Ag front11.00-16
Ag rear20.8-38
Dimensions
Wheelbase105 inches | 266 cm
Length169 inches | 429 cm
Width112 inches | 284 cm
Height (cab)116 inches | 294 cm
Ground clearance14 inches | 35 cm
Bar rear axle (Bar)4 inch diameter | 101 mm
Weight
Shipping13600 lbs | 6168 kg
Operating15120 lbs (2WD duals cab) | 6858 kg
Ballasted17600 lbs | 7983 kg