9 material differences · fewer than 12

Tractor oneFiat 650 (DT)1971–1976No measured PTO figureTractor twoInternational Harvester Farmall 6561965–1972No measured PTO figure

Which should you choose?

Read our verdict on the 650 (DT) and the Farmall 656 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

9 material differences · 5 fields identical or within 5%, which is not counted as material

Fiat 650 (DT) and International Harvester Farmall 656, field by field
Field	650 (DT)	Farmall 656	Gap
Engine
Engine power, claimed claimed	64.1 hp	64.1 hp	—
Engine declared	O.M.-FIAT CN 3	INTERNATIONAL HARVESTER C-263	differs
Displacement declared	3.71 L	—	—
Maximum torque declared	177 lb·ft · 240 N·m	—	—
Transmission
Top speed declared	14.9 mph · 24 km/h	15.5–21.1 mph · 25–34 km/h	differs
Clutch declared	Pedal operated two stage dry FEREDO double clutch	Pedal-operated dry single-disc clutch	differs
Hydraulics & hitch
Pump flow declared	7.6 gpm · 28.8 L/min	12.0 gpm · 45.5 L/min	+58% Farmall 656
Pressure declared	2,843 psi · 196 bar	—	—
Rear PTO speeds declared	540/1000 rpm	540/1000 rpm	—
Weight & dimensions
Unladen weight declared	6,338 lb · 2,875 kg	6,250 lb · 2,835 kg	—
Wheelbase declared	91.3 in · 2,320 mm	96.3 in · 2,446 mm	+5% Farmall 656
Length declared	148.4 in · 3,770 mm	152.0 in · 3,861 mm	—
Width declared	69.3 in · 1,760 mm	87.0 in · 2,210 mm	+26% Farmall 656
Height, over the steering wheel declared	68.5 in · 1,740 mm	77.0 in · 1,956 mm	+12% Farmall 656
Ground clearance declared	20.1 in · 510 mm	21.0 in · 533 mm	—
Turning radius, braked declared	11.6 ft · 3.53 m	9.1 ft · 2.77 m	+27% 650 (DT)
Fuel tank declared	85.6 qt · 81.0 L	132.1 qt · 125.0 L	+54% Farmall 656

Source

Source