• Rigid chassis
  • WhichTractor size: Utility
  • No lab test on file
  • 1984–1989

WhichTractor size, not the maker’s category

Deutz-Fahr DX 3.90 Engine specs

11 engine values on record for the DX 3.90.

Engine power, claimed · gross or net not stated

74 hp

55 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Deutz-Fahr DX 3.90”, 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 a DX 3.90?

A DX 3.90 has a KHD F4L 913, a 4-cylinder 4.09 L diesel engine.

Engine — KHD F4L 913 specifications
Make & modelKHD F4L 913
FuelDiesel
Cylinders4
Displacement249.3 ci · 4.09 L
CoolingAir-cooled
Maximum torque192 lb·ft · 260 N·m
Maximum torque speed1,550 rpm
Cylinders4
Displacement4.3 qt · 4.1 L
Bore4.0 in · 102 mm
Stroke4.9 in · 125 mm
Rated engine speed2,350 rpm
Torque rise14 %

Source · Traktorenlexikon, “Deutz-Fahr DX 3.90”

Sources and how this page was built

11 engine values from Traktorenlexikon, “Deutz-Fahr DX 3.90”.

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: Deutz-Fahr DX 3.90 — CC BY-SA 4.0, WIKIBOOKS-TL-32890 · revision 1059337. Wikibooks contributors (Traktorenlexikon). Original document