8 material differences · fewer than 12

Tractor oneInternational Harvester Farmall 6561965–1972No measured PTO figureTractor twoSOMECA 650 (TD)1971–1976No measured PTO figure

Which should you choose?

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

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

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

Source

Source