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

FeatureFord 6640TractorJohn Deere 5400Tractor
Tractor TypeUtility TractorUtility Tractor
Horsepower67.6 kW51.0 kW
Weight3690.0 kg2320.0 kg
Lift Capacity2975.0 kg1530.0 kg
Transmission TypeFour-speed power shiftwith wet disc clutchPower shuttle
Length411.0 cm330.0 cm
Pump Flow79.5 LPM43.2 LPM
Years Made1991-19951992-1997
Engine ModelFord GenesisJohn Deere
Engine Type4-stroke, liquid-cooled, inline4-stroke, liquid-cooled, inline
Fuel TypeDieselDiesel
Cylinders43
Displacement4982 cc2933 cc
Bore11.20 cm10.59 cm
Stroke12.70 cm11.00 cm
Rear PTO TypeIndependentIndependent
Rear PTO Speed540, 540/1000 RPM540 RPM
Torque Power1200 RPM—
Torque Speed457.0 N·m—
Rated RPM2200 RPM2400 RPM
Compression Ratio17.5:117.8:1
Battery12 V, CCA: 800A, One for ROPS and two for Cab12 V
StarterElectricElectric
Height271.0 cm231.0 cm
Wheelbase236.0 cm204.0 cm
Ground Clearance50.0 cm47.0 cm
Fuel Tank Capacity177.5 l68.1 l
Oil Capacity11.5 l—
Coolant Capacity14.5 l—
Transmission Oil Capacity65.9 l—
Engine Oil TypeSAE 10W-30—
Transmission ModelElectroShift/Pulse CommandJohn Deere TSS Reverser with wet disc clutch
Final DriveInboard planetary—
Gears16 forward and 16 reverse12 forward and 12 reverse
Chassis4×2 2WD or 4×4 MFWD 4WD4×2 2WD or 4×4 MFWD 4WD
Max. Travel Speed30.7 km/h23.2 km/h
BrakesMechanical or hydraulic wet discDifferential hydraulic wet disc
Differential LockMechanical or electro-hydraulicMechanical standard
Drawbar CategoryIIII/I
Cabin TypeTwo-post foldable ROPS, Straddle-mount or raised deck .Comfort Command Cab .Two-post folding ROPS or Cab with air-conditioning
Hitch TypePosition control and top-link draft sensing. Electronic lower-link sensingPosition control with top-link draft sensing
Steering TypeHydrostatic powerHydrostatic power
Front TiresAg: 7.50-16Ag: 7.50-16 , 11.2-24
Rear TiresAg: 16.9-30Ag: 16.9-30
Hydraulic TypeOpen center or closed center load sensingOpen center
Valves1 to 41 to 3
Total Flow—68.9 LPM
Steering Flow—25.7 LPM
Working Pressure—189.6 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