Tractor · 1976Unverified
International Harvester 1486
International Harvester 1486 — 86 Series · 146 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
146 hp
Max power
91.9 kW
Weight
12500 to 13670 pounds
Hover a source tag to verify
Overview
ManufacturerInternational HarvesterReference
Row-Crop tractorReference
Built in Rock Island, Illinois, USAReference
Total built21,117Reference
Original price was $38,400 in 1981Reference
Two- or four-wheel driveReference
Final drivesbull gearReference
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)94.0 kWReference
Drawbar (tested)91.9 kWReference
International Harvester DT-436Reference
turbocharged dieselReference
6-cylinderReference
liquid-cooledReference
Displacement7.1 LReference
Bore/Stroke109 x 127 mmReference
Air cleanerdual dry elementReference
Rated RPM2600Reference
Idle RPM700-2860Reference
Coolant capacity25.6 LReference
Oil capacity18.9 LReference
Power at rated engine speed108.7 kWReference
Max power91.9 kWReference
Transmission
16-speed two-speed power shiftReference
TransmissionTorque AmplifierReference
Typetwo-speed power shiftReference
Gears16 forward and 8 reverseReference
Oil capacity102.2 LReference
Oil typeIH Hy-Tran/B-6Reference
The transmission features three ranges (low, high, and reverse) with four gears (1-4) 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)108.9 kWReference
PTO (tested)108.7 kWReference
Hydraulic system85.2 LReference
Typeopen centerReference
Typeclosed centerReference
Capacity85.2 LReference
Valves2Reference
Pump flow45.4 lpmReference
Rear TypeIIIReference
Rear PTOindependentReference
Rear PTO Type540/1000 (1.375)Reference
Engine RPM540@2300Reference
Engine RPM1000@2300Reference
Power at rated PTO speed108.8 kWReference
Capacities
Fuel238.5 LReference
Fuel83.3 LReference
Dimensions
Wheelbase266 cmReference
Wheelbase256 cmReference
Wheelbase251 cmReference
Weight12500 to 13670 poundsReference
Front tire11.00-16Reference
Rear tire18.4-38Reference
Ag front11.00-16 (2WD)Reference
Ag front13.6-24 (4WD)Reference
Ag rear18.4-38Reference
2WD Length426 cmReference
4WD Length424 cmReference
Width259 cmReference
Height (cab)292 cmReference
Ground clearance35 cmReference
Bar rear axle88 mmReference
Shipping5670 kgReference
Operating6200 kgReference
Ballasted7556 kgReference
1486 Serial Number Location
Frame, right side ahead of the rear axle.Reference
1486 Serial Numbers
19768601Reference
19779798Reference
197814851Reference
197918774Reference
198023162Reference
198127426Reference
FAQ: How to read a serial number table.Reference
Electrical
GroundnegativeReference
Charging systemalternatorReference
Charging amps42Reference
Charging amps61Reference
Batteries2Reference
Battery CCA470Reference
Battery volts12Reference
Test results
Diesel TA 2WDApril 17 - 27, 1973Link: Nebraska Tractor Test 1125 fileReference
PTO performanceReference
Fuel use36.3 l/hourReference
Fuel use32.6 l/hourReference
Drawbar performanceReference
Fuel use36.0 l/hourReference
Gear 1-Hi-TA used for power test.Reference
Max pull6202 kgReference
Gear 3-Lo-TA used for pull test.Reference
Speeds
18.4-38 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.