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

FeatureInternational Harvester 786TractorJohn Deere 6620 PremiumTractor
Tractor TypeRow-Crop TractorUtility Tractor
Weight5260.0 kg5340.0 kg
Length419.0 cm472.0 cm
Years Made1980-19812003-2006
Engine ModelInternational Harvester D358John Deere 6068T 4V-CR
Engine Type4-stroke, liquid-cooled, inline4-stroke, liquid-cooled, inline
Fuel TypeDieselDiesel
Cylinders66
Displacement5867 cc6785 cc
Bore9.80 cm10.59 cm
Stroke12.90 cm12.70 cm
Rear PTO TypeIndependentIndependent with electro-hydraulic clutch
Rear PTO Speed540 /1000 RPM540 /540E/1000 RPM
BatteryTwo 12V, CCA 470A12 V
StarterElectricElectric
Height284.0 cm285.0 cm
Wheelbase256.0 cm264.0 cm
Ground Clearance33.0 cm52.0 cm
Fuel Tank Capacity189.3 l207.0 l
Oil Capacity11.4 l19.5 l
Coolant Capacity22.7 l—
Transmission Oil Capacity85.2 l—
Hydraulic Capacity85.2 l—
Transmission ModelTorque AmplifierAutoPowr IVT
Gears16 forward and 8 reverseInfinite forward and reverse
Chassis4×2 2WD4×4 MFWD 4WD
Max. Travel Speed15.1 km/h—
BrakesHydraulic discHydraulic wet disc
Drawbar CategoryII/III/IIIN
Cabin TypeOpen operator station or CabCab
Steering TypePower assistHydrostatic power
Front TiresAg: 9.5L-15Ag: 420/70R28
Rear TiresAg: 18.4-34Ag: 18.4R38
Hydraulic TypeOpen centerPressure flow compensating
Horsepower—93.3 kW
Lift Capacity—7420.0 kg
Transmission Type—Infinitely variable transmission
Pump Flow—96.1 LPM
Front PTO Speed—1000 RPM
Torque Power—1700 RPM
Torque Speed—535.1 N·m
Rated RPM—2300 RPM
Differential Lock—Electro-hydraulic wet disc
Hitch Type—Electronic lower link draft control
Working Pressure—199.9 bar
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