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

FeatureFarmall 504TractorJohn Deere 920Tractor
Tractor TypeRow-Crop TractorUtility Tractor
Weight2020.0 kg1973.0 kg
Transmission TypeTwo-speed power shiftGear type
Years Made1961-19681967-1975
Engine ModelInternational HarvesterJohn Deere
Engine Type4-stroke, liquid-cooled, inline4-stroke, liquid-cooled, inline
Fuel TypeLP-gasDiesel
Cylinders43
Displacement2492 cc2489 cc
Bore8.61 cm9.80 cm
Stroke10.79 cm11.00 cm
Rear PTO TypeIndependentLive
Rear PTO Speed540 RPM540 or 540/1000 RPM
Compression Ratio18.7:1—
Battery12 V12 V
StarterElectricElectric
Transmission ModelTorque Amplifier—
Gears10 forward and 2 reverse8 forward and 4 reverse
Chassis4×2 2WD4×2 2WD
BrakesDifferential mechanical disc—
Drawbar CategoryI—
Cabin TypeOpen operator stationOpen operator station
Steering TypePowerPower
Front TiresAg: 6.00-16Ag: 6.00-16
Rear TiresAg: 13.6-38Ag: 9-32, 9-36, 10-28, 11-28
Valves1—
Horsepower—29.8 kW
Rated RPM—2300 RPM
Wheelbase—188.0 cm
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