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Manufacturer-sourced values side by side. No performance equivalence or ranking is applied across different machine classes.

FeatureInternational Harvester 1586TractorKubota M7.171Tractor
Tractor TypeRow-Crop TractorRow-Crop Tractor
Horsepower119.3 kW129.0 kW
Weight6860.0 kg6848.0 kg
Transmission TypePartial power shiftContinuously variable transmission
Length429.0 cm477.0 cm
Pump Flow45.4 LPM109.8 LPM
Years Made1976-19812015-Present
Engine ModelInternational Harvester DT436Kubota V6108
Engine Type4-stroke, liquid-cooled, inline4-stroke, liquid-cooled, inline
Fuel TypeDieselDiesel
Cylinders64
Displacement7145 cc6129 cc
Bore10.90 cm11.81 cm
Stroke12.70 cm14.00 cm
Rear PTO TypeIndependentIndependent
Rear PTO Speed1.000 RPM540 /540E/1000/1000E RPM
Rated RPM2500 RPM—
BatteryTwo 12V CCA 48012 V
StarterElectricElectric
Height294.0 cm302.0 cm
Wheelbase266.0 cm—
Ground Clearance35.0 cm—
Fuel Tank Capacity83.3 l329.3 l
Oil Capacity18.9 l—
Coolant Capacity25.6 l—
Transmission Oil Capacity102.2 l—
Hydraulic Capacity102.2 l—
Transmission ModelTorque AmplifierZF
Gears12 forward and 6 reverseInfinite forward and reverse
Chassis4×2 2WD or 4×4 MFWD 4WD4×4 MFWD 4WD
Max. Travel Speed15.1 km/h—
BrakesHydraulic disc—
Drawbar CategoryIIIIII
Cabin TypeCabCab
Steering TypePower assistPower
Front TiresAg: 11.00-16Ag: 14.9R28
Rear TiresAg: 20.8-38Ag: 18.4R38
Hydraulic TypeOpen centerOpen center or closed center load sensing
Valves2—
Lift Capacity—6700.0 kg
Front PTO Type—Independent
Front PTO Speed—1000 RPM
Hitch Type—Lower-link electronic draft sensing
Sourceheavyequipments.net archive (imported 2026-10)heavyequipments.net archive (imported 2026-10)
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Side-by-side specification comparisons generated from the manufacturer-sourced model files. · 7,051