• WhichTractor size: Standard-size
  • No lab test on file
  • 1972–1974

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

Fiat 850 Special (DT) Engine specs

10 engine values on record for the 850 Special (DT).

Engine power, claimed · gross or net not stated

88.8 hp

66.2 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Fiat 850 Spezial (DT)”, 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 an 850 Special (DT)?

An 850 Special (DT) has a O.M.-FIAT CO 3/80 Var.6, a 4-cylinder 4.94 L diesel engine.

Engine — O.M.-FIAT CO 3/80 Var.6 specifications
Make & modelO.M.-FIAT CO 3/80 Var.6
FuelDiesel
Cylinders4
Displacement301.5 ci · 4.94 L
CoolingLiquid-cooled
Maximum torque236 lb·ft · 320 N·m
Maximum torque speed1,200 rpm
Cylinders4
Displacement5.2 qt · 4.9 L
Bore4.3 in · 110 mm
Stroke5.1 in · 130 mm
Rated engine speed2,100 rpm

Source · Traktorenlexikon, “Fiat 850 Spezial (DT)”

Sources and how this page was built

10 engine values from Traktorenlexikon, “Fiat 850 Spezial (DT)”.

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: Fiat 850 Spezial (DT) — CC BY-SA 4.0, WIKIBOOKS-TL-108475 · revision 1074487. Wikibooks contributors (Traktorenlexikon). Original document