• WhichTractor size: Standard-size
  • No lab test on file
  • 1958–1959

WhichTractor size, not the maker’s category

Deutz D 40 Transmission specs

11 transmission values on record for the D 40.

Engine power, claimed · gross or net not stated

34.3 hp

25.6 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Deutz D 40”, 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 D 40 go?

The fastest speed on record for a D 40 is 12.4 mph (20.0 km/h). The gearbox itself is not on record yet.

Transmission — D 40 Transmission
Drive2WDSource 2
Forward gears7
Reverse gears3
Transmission as described7 forward/3 reverse
ClutchPedal operated dry single-plate clutch by Fichtel & Sachs type G-22 Z
Top speed forward12.4 mph · 20.0 km/h
Top speed reverse4.7 mph · 7.6 km/hhighest reverse speed printed in the article's speed tables
Creeper gears available, optionalYes
SteeringMechanical ZF Gemmer steering
Differential lockPedal operated automatically disengaging differential lock
Front axleOscillating double-spring steered axle with two track widths

Source · Traktorenlexikon, “Deutz D 40”

Sources and how this page was built

11 transmission values from Traktorenlexikon, “Deutz D 40”; and Traktorenlexikon, “Deutz D 40 S”.

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 D 40 — CC BY-SA 4.0, WIKIBOOKS-TL-102066 · revision 900341. Wikibooks contributors (Traktorenlexikon). Original document
  2. Traktorenlexikon: Deutz D 40 S — CC BY-SA 4.0, WIKIBOOKS-TL-102069 · revision 1001702. Wikibooks contributors (Traktorenlexikon). Original document