Tractor · 1973Unverified
International Harvester A-866
International Harvester A-866 — 66A Series · 90 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
90 hp
Weight
4900 kg
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Overview
ManufacturerInternational HarvesterReference
Row-Crop tractorReference
Built in Geelong, AustraliaReference
Two-wheel driveReference
Final drivesbull gearReference
Power steeringReference
Hydraulic disc brakesReference
Open operator station. Cab optional.Reference
Engine
International Harvester 5.9L 6-cyl dieselReference
Fuel tank159.0 LReference
Engine90.2 kWReference
Drawbar (claimed)64.9 kWReference
International Harvester D-358Reference
dieselReference
6-cylinderReference
liquid-cooled inlineReference
Displacement5.9 LReference
Bore/Stroke98 x 129 mmReference
Power90.2 kWReference
Fuel systemdirect injectionReference
Compression16:1Reference
Rated RPM2500Reference
Torque359.3 NmReference
Torque RPM1600Reference
StarterelectricReference
Starter volts12Reference
Transmission
16-speed two-speed power shiftReference
TransmissionTorque AmplifierReference
Typetwo-speed power shiftReference
Gears16 forward and 4 reverseReference
PTO & Hydraulics
PTO (claimed)67.1 kWReference
Typeopen centerReference
Rear TypeIIReference
Rear PTOindependentReference
Rear PTO Type540/1000 (1.375)Reference
Engine RPM540@2300Reference
Engine RPM1000@2300Reference
Dimensions
Wheelbase265 cmReference
Weight4900 kgReference
Front tire11.00-16Reference
Rear tire23.1-34Reference
Ag front11.00-16Reference
Ag rear23.1-34Reference
Ag rear23.1-30Reference
Ag rear18.4-34Reference
Ag rear18.4-38Reference
Length405 cmReference
Width230 cmReference
Height (steering wheel)220 cmReference
Front tread151 to 213 cmReference
Rear tread172 to 268 cmReference
A-866 Serial Numbers
1973501Reference
1974601Reference
1975761Reference
19761045Reference
19771567Reference
19781998Reference
Final2142Reference
FAQ: How to read a serial number table.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.