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SPECS / COMPARISON

Zetor 4321 vs Farmall 656

A detailed comparison of the Zetor 4321 and the Farmall 656. Click a model name to view its full specifications.

Horsepower
Zetor 432144.0 kW (59.0 HP)
Farmall 65647.0 kW (63.0 HP)
Weight
Zetor 43213000.0 kg (6613.9 lbs)
Farmall 6563280.0 kg (Diesel: 7231.2 lbs)
SpecificationZetor 4321Zetor 4321Agricultural TractorsFarmall 656Farmall 656Agricultural Tractors
Tractor TypeUtility TractorRow-Crop Tractor
Horsepower44.0 kW (59.0 HP)47.0 kW (63.0 HP)
Weight3000.0 kg (6613.9 lbs)3280.0 kg (Diesel: 7231.2 lbs)
Lift Capacity3100.0 kg (6834.3 lbs)—
Transmission TypeMech shuttleHydrostatic
Length358.0 cm (140.9 in.)386.0 cm (152.0 in.)
Pump Flow53.0 LPM (14.0 GPM)—
Years Made1997-20041965-1973
Engine ModelZetor Z6202International Harvester D282
Engine Type4-stroke, liquid-cooled, inline4-stroke, liquid-cooled, inline
Fuel TypeDieselDiesel
Cylinders46
Displacement3917 cc (239.0 cu in.)4621 cc (282.0 cu in.)
Bore10.16 cm (4.00 in.)9.40 cm (3.70 in.)
Stroke11.94 cm (4.70 in.)11.20 cm (4.41 in.)
Rear PTO TypeindependentIndependent
Rear PTO Speed540 RPM540 /1.000 RPM
Rated RPM2200 RPM—
Battery12 V12 V
StarterelectricElectric
Height259.0 cm (Cab Height: 102.0 in.)195.0 cm (Steering Wheel Height: 76.8 in.)
Width185.0 cm (72.8 in.)—
Wheelbase185.0 cm (72.8 in.)244.0 cm (96.1 in.)
Fuel Tank Capacity121.1 l (32.0 gal)147.6 l (Gasoline/diesel: 33.0 gal (125.0 l) LP-gas: 39.0 gal)
Oil Capacity12.0 l (3.2 gal)8.5 l (2.2 gal)
Coolant Capacity11.6 l (3.1 gal)20.3 l (5.4 gal)
Hydraulic Capacity64.0 l (16.9 gal)—
Engine Oil TypeCC—
Gears10 forward and reverseInfinite forward and reverse
Chassis4×2 2WD4×2 2WD
Brakeshydraulic wet discIndependent mechanical disc
Drawbar CategoryCategory II/III/I
Cabin TypeTwo-post folding ROPS. Cab optional with air-conditioning.Open operator station
Hitch TypePosition and draft control—
Steering TypepowerHydrostatic power
Front TiresAg: 9.00-16Ag: 6.00-16
Rear TiresAg: 16.9-28, 16.9-30Ag: 15.5-38
Hydraulic Typeopen centerOpen center
Steering Flow15.1 LPM (4.0 GPM)—
Working Pressure179.3 bar (2600.0 psi)—
Valves1 to 3—
Compression Ratio—17.6:1
Ground Clearance—53.0 cm (Front axle: 20.9 in.)
Transmission Oil Capacity—64.4 l (17.0 gal)
Max. Travel Speed—33.8 km/h (Forward: 21.0 MPH)
Total Flow—45.4 LPM (12.0 GPM)

Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.

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