WhichTractor
  • Rigid chassis
  • WhichTractor size: Utility
  • No lab test on file
  • 1956–1961

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

Derived by WhichTractor from a sourced three-point linkage. How we decide what a machine is

SOMECA SOM-20D specs: hp, weight, years

FIAT 614.000 two-cylinder. The manufacturer claimed 17.7 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.

Engine power, claimed · gross or net not stated

17.7 hp

13.2 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Someca SOM 20 D”, 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.

Weight
1,874 lb
Hyd. flow
2.0 gpm
Top speed
13.0 mph

SOMECA SOM-20D specs: key facts

  • The SOMECA SOM-20D was built from 1956 to 1961.

  • The SOMECA SOM-20D has a claimed engine power (gross or net not stated) of 13.2 kW (17.7 hp); it has no measured PTO figure.

  • The SOMECA SOM-20D is two-wheel drive (2WD).

  • The SOMECA SOM-20D has a FIAT 614.000 engine, a 2-cylinder 1.14 L unit.

  • The SOMECA SOM-20D weighs 850 kg (1,874 lb) unladen.

  • The SOMECA SOM-20D has a dependent rear PTO running at 540 rpm.

  • The hydraulic pump of the SOMECA SOM-20D delivers 7.5 L/min (2.0 gpm).

Source · Traktorenlexikon, “Someca SOM 20 D”

Illustration of the 1956–1961 SOMECA SOM-20 D, a 18 hp farm tractor, operator station not recorded — shown as an open platform, a drawing generated from its specification record
Illustration — not a photograph · operator station not recorded — shown as an open platform

How much horsepower does a SOM-20D have?

The only figure for the SOM-20D is 17.7 hp (13.2 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.

Engine, claimed (gross/net not stated)
17.7 hp

Source · Traktorenlexikon, “Someca SOM 20 D”

What engine is in a SOM-20D?

A SOM-20D has an FIAT 614.000, a 2-cylinder 1.14 L engine.

Engine — SOM-20D engine specifications
Make & modelFIAT 614.000
Cylinders2, liquid-cooled
Displacement69.3 ci · 1.14 L
Max torque43 lb·ft · 58.8 N·m @ 1,500 rpm
Electrical system12 V

Source · Traktorenlexikon, “Someca SOM 20 D”

How much will a SOM-20D lift, and what is its hydraulic flow?

Hydraulic and PTO specifications for the SOM-20D are below.

Hydraulics & PTO — SOM-20D hydraulics and PTO specifications
Pump flow2.0 gpm · 7.5 L/min
Hitch categoryCategory 1
Rear PTODependent, transmission-driven, 540 rpm
PTO shaft1 3/8"- 6 splines

Source · Traktorenlexikon, “Someca SOM 20 D”

What transmission does a SOM-20D have?

Transmission specifications for the SOM-20D are below.

Transmission — SOM-20D transmission specifications
ClutchPedal-operated dry FERODO single-plate clutch
SteeringMechanically operated worm steering
Top speed13.0 mph · 21 km/h

Source · Traktorenlexikon, “Someca SOM 20 D”

How much does a SOM-20D weigh?

A SOM-20D weighs 1,874 lb (850 kg) unladen.

Weights & dimensions — SOM-20D weights and dimensions
Unladen weight1,874 lb · 850 kg
Wheelbase66.9 in · 1,700 mm
Length102.2 in · 2,595 mm
Width47.6–75.2 in · 1,210–1,910 mm
Height60.2 in · 1,530 mm
Ground clearance19.7 in · 500 mm
Front track41.3–65.0 in · 1,050–1,650 mm
Rear track38.3–68.0 in · 972–1,726 mm

Source · Traktorenlexikon, “Someca SOM 20 D”

What oil does a SOM-20D take, and how much?

A SOM-20D engine takes 3.2 qt (3.0 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.

SOM-20D fluid capacities, grades and service intervals
SystemCapacity
Engine oil3.2 qt · 3.0 LSource: Traktorenlexikon, “Someca SOM 20 D” · single source, not independently verified
Transmission5.6 qt · 5.3 LSource: Traktorenlexikon, “Someca SOM 20 D” · single source, not independently verified
Hydraulic3.2 qt · 3.0 LSource: Traktorenlexikon, “Someca SOM 20 D” · single source, not independently verified
Cooling system6.8 qt · 6.4 LSource: Traktorenlexikon, “Someca SOM 20 D” · single source, not independently verified

Always confirm against the operator’s manual for your machine before service.

Which tractors compare with a SOM-20D?

Within 10% of its 17.7 hp of claimed engine power, the same type, and first built within 15 years of it.

Common questions about the SOMECA SOM-20D

Is a SOM-20D two-wheel drive or four-wheel drive?

The SOMECA SOM-20D is two-wheel drive (2WD).

What PTO does a SOM-20D have?

A SOM-20D has a dependent 540 rpm rear PTO on a 1 3/8"- 6 splines shaft.

Sources and how this page was built

Compiled from Traktorenlexikon, “Someca SOM 20 D”.

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 20 D — CC BY-SA 4.0, WIKIBOOKS-TL-121062 · revision 1067840. Wikibooks contributors (Traktorenlexikon). Original document