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

WhichTractor size, not the maker’s category

Deutz-Fahr DX 3.90 Transmission specs

9 transmission 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.

How fast will a DX 3.90 go?

The fastest speed on record for a DX 3.90 is 18.6 mph (30 km/h). The gearbox itself is not on record yet.

Transmission — DX 3.90 Transmission
DriveAvailable in two-wheel and four-wheel drive
Forward gears12
Reverse gears4
Transmission as described12/4 gearbox
ClutchIndependent dry double clutch
Top speed forward18.6 mph · 30 km/h
Top speed reverse14.1 mph · 22.62 km/hhighest reverse speed printed in the article's speed tables
SteeringHydrostatic Danfoss steering
Differential lockPedal operated mechanical differential lock

Source · Traktorenlexikon, “Deutz-Fahr DX 3.90”

Sources and how this page was built

9 transmission 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