International Harvester F-137 D vs SOMECA SOM-271

11 material differences · fewer than 12

Tractor one

1960–1964

No measured PTO figure

Tractor two

1964–1965

No measured PTO figure

Which should you choose?

Read our verdict on the F-137 D and the SOM-271 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

11 material differences · 4 fields identical or within 5%, which is not counted as material

International Harvester F-137 D and SOMECA SOM-271, field by field
Field	F-137 D	SOM-271	Gap
Engine
Engine power, claimed claimed	19.7 hp	19.7 hp	—
Engine declared	INTERNATIONAL HARVESTER FDD-74	FIAT 614.010	differs
Displacement declared	1.22 L	1.14 L	+7% F-137 D
Maximum torque declared	51 lb·ft · 69 N·m	46 lb·ft · 63 N·m	+10% F-137 D
Transmission
Top speed declared	11.2 mph · 18 km/h	14.3 mph · 23 km/h	+28% SOM-271
Clutch declared	—	Pedal-operated dry FERODO single-plate clutch	—
Hydraulics & hitch
Pump flow declared	3.2 gpm · 12.0 L/min	2.1 gpm · 8.0 L/min	+50% F-137 D
Rear PTO speeds declared	542 rpm	540 rpm	differs
Weight & dimensions
Unladen weight declared	2,381 lb · 1,080 kg	2,050 lb · 930 kg	+16% F-137 D
Wheelbase declared	69.3 in · 1,760 mm	66.9 in · 1,700 mm	—
Length declared	102.0 in · 2,591 mm	112.2 in · 2,850 mm	+10% SOM-271
Width declared	56.3 in · 1,430 mm	58.1 in · 1,475 mm	—
Height declared	69.3 in · 1,760 mm	63.0 in · 1,600 mm	+10% F-137 D
Ground clearance declared	16.1 in · 409 mm	20.5 in · 520 mm	+27% SOM-271
Turning radius, braked declared	8.9 ft · 2.70 m	9.0 ft · 2.75 m	—
Fuel tank declared	40.2 qt · 38.0 L	25.4 qt · 24.0 L	+58% F-137 D

Source

Source