• WhichTractor size: Utility
  • No lab test on file
  • 1961–1963

It was ranked on an engine power figure whose source does not say gross or net. WhichTractor size, not the maker’s category

SOMECA SOM-55 Engine specs

9 engine values on record for the SOM-55.

Engine power, claimed · gross or net not stated

54.3 hp

40.5 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Someca SOM 55”, claimed

This is the maker’s own figure, measured at the engine. Power at the PTO is lower — by how much, for this machine, nobody has measured.

What engine is in the diesel SOM-55?

The diesel SOM-55 has a O.M.-FIAT CO 1D/55, a 4-cylinder 4.16 L diesel engine. Fitted to SOM-55.

Engine — O.M.-FIAT CO 1D/55 specifications
Make & modelO.M.-FIAT CO 1D/55
FuelDiesel
Cylinders4
Displacement253.6 ci · 4.16 L
CoolingLiquid-cooled
Air cleaneroil bath air filter
Cylinders4
Displacement4.4 qt · 4.2 L
Bore4.1 in · 105 mm
Stroke4.7 in · 120 mm
Rated engine speed1,750 rpm

Source · Traktorenlexikon, “Someca SOM 55”

What engine is in the diesel SOM-55?

The diesel SOM-55 has a O.M.-FIAT CO 2D/55, a 4-cylinder 4.40 L diesel engine. Fitted to SOM-55 Super.

Engine — O.M.-FIAT CO 2D/55 specifications
Make & modelO.M.-FIAT CO 2D/55
FuelDiesel
Cylinders4
Displacement268.3 ci · 4.40 L

Source · Traktorenlexikon, “Someca SOM 55 Super”

Sources and how this page was built

9 engine values from Traktorenlexikon, “Someca SOM 55”; and Traktorenlexikon, “Someca SOM 55 Super”.

Sources checked

14 SEP 2026

Spotted an error?

Sources

Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution

  1. Traktorenlexikon: Someca SOM 55 — CC BY-SA 4.0, WIKIBOOKS-TL-121115 · revision 1063343. Wikibooks contributors (Traktorenlexikon). Original document
  2. Traktorenlexikon: Someca SOM 55 Super — CC BY-SA 4.0, WIKIBOOKS-TL-121116 · revision 1063514. Wikibooks contributors (Traktorenlexikon). Original document