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

FeatureJohn Deere 8320TractorCase 4490Tractor
Tractor TypeRow-Crop TractorFarm Tractor
Horsepower186.4 kW156.7 kW
Weight9085.0 kg9450.0 kg
Lift Capacity5000.0 kg4900.0 kg
Transmission TypeFull power shift with hydraulic wet disc clutchThree-speed power shift with hydraulic wet disc
Length538.0 cm589.0 cm
Years Made2002-20051979-1983
Engine ModelJohn DeereCase
Engine Type4-stroke, liquid-cooled, inline4-stroke, liquid-cooled, inline
Fuel TypeDieselDiesel
Cylinders66
Displacement8128 cc8259 cc
Bore11.61 cm11.71 cm
Stroke12.90 cm12.70 cm
Rear PTO TypeIndependent with hydraulic wet disc clutchIndependent
Rear PTO Speed1000 or 540/1000 RPM1000 RPM
Rated RPM2200 RPM2200 RPM
Compression Ratio16.5:115.8:1
BatteryTwo 12V, CCA 925A12 V
StarterElectricElectric
Height305.0 cm—
Wheelbase302.0 cm259.0 cm
Fuel Tank Capacity605.6 l484.5 l
Oil Capacity25.0 l—
Coolant Capacity34.0 l45.4 l
Transmission Oil Capacity150.0 l—
Hydraulic Capacity150.0 l—
Engine Oil TypeSAE 5W-30, 0W-40—
Transmission ModelJohn Deere PowerShift—
Gears16 forward and 4 reverse12 forward and 4 reverse
Chassis4×4 MFWD 4WD4×4 4WD
Max. Travel Speed10.9 km/h28.0 km/h
BrakesHydraulic wet discHydraulic dry disc
Drawbar CategoryIIINII
Cabin TypeCabSilent Guardian cab
Steering TypeHydrostatic powerPower four-wheel
Front TiresAg: 16.9R30Ag: 18.4-34
Rear TiresAg: 18.4R46Ag: 18.4-34
Hydraulic TypeClosed center pressure-flow compensatedClosed center
Total Flow33.5 GPM (126.8 LPM) 42.5 GPM (160.9 LPM) – optional—
SCV Flow113.6 LPM90.8 LPM
Working Pressure199.9 bar155.1 bar
Valves52 to 4
Pump Flow—117.3 LPM
Ground Clearance—45.0 cm
Final Drive—Outboard planetary
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