WhichTractor
  • Rigid chassis
  • WhichTractor size: Utility
  • Not independently tested
  • 1974–1981

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

U.T.B SR Rumänien U-550 (DT) Engine specifications

13 engine values on record for the U-550 (DT).

Engine power, claimed · gross or net not stated

51.4 hp

38.3 kW as stated by the source

Not independently tested

Claimed · standard not stated by the source

Source · Traktorenlexikon, “UTB U 550”, claimed

What engine is in an U-550 (DT)?

An U-550 (DT) has a UTB D-121, a 4-cylinder 3.12 L diesel engine.

Engine — UTB D-121 specifications
Make & modelUTB D-121
FuelDiesel
Cylinders4
Displacement190.3 ci · 3.12 L
CoolingLiquid-cooled
Fuel injectionDirect injection method, C.A.V. inline injection pump, C.A.V. multi-hole nozzle
Maximum torque131 lb·ft · 177 N·m
Maximum torque speed1,500 rpm
Air cleanerUTB oil bath air filter including cyclone pre-separator
Cylinders4
Displacement3.3 qt · 3.1 L
Bore3.7 in · 95 mm
Stroke4.3 in · 110 mm
Rated engine speed2,400 rpm
Torque rise9.5 %

Source · Traktorenlexikon, “UTB U 550”

Where this page comes from

13 engine values from Traktorenlexikon, “UTB U 550”.

Last verified

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Sources

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

  1. Traktorenlexikon: UTB U 550 — CC BY-SA 4.0, WIKIBOOKS-TL-88168 · revision 1055458. Wikibooks contributors (Traktorenlexikon). Original document