Tractor · 1976Unverified
International Harvester 1586
International Harvester 1586 — 86 Series · 162 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
162 hp
Max power
100.6 kW
Weight
13600 to 15120 pounds
Hover a source tag to verify
Overview
ManufacturerInternational HarvesterReference
Row-Crop tractorReference
Built in Rock Island, Illinois, USAReference
Total built13,636Reference
Original price was $43,300 in 1981Reference
Two- or four-wheel driveReference
Final drivesplanetaryReference
Steeringpower assistReference
Hydraulic disc brakesReference
Cab standard with air-conditioning. Open operator station and four-post ROPS available.Reference
Engine
International Harvester 7.1L 6-cyl dieselReference
Drawbar (claimed)104.4 kWReference
Drawbar (tested)100.6 kWReference
International Harvester DT436Reference
turbocharged dieselReference
6-cylinderReference
liquid-cooledReference
Displacement7.1 LReference
Bore/Stroke109 x 127 mmReference
Air cleanerdual dry elementReference
Rated RPM2500Reference
Coolant capacity25.6 LReference
Oil capacity18.9 LReference
Power at rated engine speed120.5 kWReference
Max power100.6 kWReference
Transmission
12-speed two-speed power shiftReference
TransmissionTorque AmplifierReference
Typetwo-speed power shiftReference
Gears12 forward and 6 reverseReference
Oil capacity102.2 LReference
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.Reference
PTO & Hydraulics
PTO (claimed)119.3 kWReference
PTO (tested)120.5 kWReference
Hydraulic system102.2 LReference
Typeopen centerReference
Typeclosed centerReference
Capacity102.2 LReference
Valves2Reference
Pump flow45.4 lpmReference
Rear TypeIIIReference
Rear PTOindependentReference
Rear PTO Type1000 (1.75)Reference
Engine RPM1000@2100Reference
Power at rated PTO speed116.4 kWReference
Capacities
Fuel238.5 LReference
Fuel83.3 LReference
Dimensions
Wheelbase266 cmReference
Weight13600 to 15120 poundsReference
Front tire11.00-16Reference
Rear tire20.8-38Reference
Ag front11.00-16Reference
Ag rear20.8-38Reference
Length429 cmReference
Width284 cmReference
Height (cab)294 cmReference
Ground clearance35 cmReference
Bar rear axle101 mmReference
Shipping6168 kgReference
Operating6858 kgReference
Ballasted7983 kgReference
1586 Serial Number Location
Frame, right side ahead of the rear axle.Reference
1586 Serial Numbers
19768601Reference
197710652Reference
197814506Reference
197916347Reference
198018451Reference
198121501Reference
FAQ: How to read a serial number table.Reference
Electrical
GroundnegativeReference
Charging systemalternatorReference
Charging amps42Reference
Charging amps61 (with cab)Reference
Batteries2Reference
Battery CCA470Reference
Battery volts12Reference
Test results
Diesel 12-speed 2WDJune 3 - 22, 1977Link: Nebraska Tractor Test 1248 fileReference
PTO performanceReference
Fuel use40.1 l/hourReference
Fuel use36.0 l/hourReference
Drawbar performanceReference
Fuel use39.4 l/hourReference
Max pull7559 kgReference
Speeds
20.8-38 rear tires.Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.