• Rigid chassis
  • WhichTractor size: Standard-size
  • No lab test on file
  • 1965–1972

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

John Deere 4020 Transmission specs

10 transmission values on record for the 4020.

Engine power, claimed · gross or net not stated

98.7 hp

73.6 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “John Deere 4020”, 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 4020 go?

The fastest speed on record for a 4020 is 12.4–18.6 mph (20–30 km/h). The gearbox itself is not on record yet.

Transmission — 4020 Transmission
Drive2WD
Forward gears8
Reverse gears2
Transmission as described8 forward/2 reverse
ClutchPedal operated dry single plate clutch
Top speed forward12.4–18.6 mph · 20–30 km/hthe article lists alternatives
Top speed reverse7.2 mph · 11.6 km/hhighest reverse speed printed in the article's speed tables
SteeringMotor hydraulic power steering
Differential lockPedal operated under load shiftable differential lock as wet multi-plate clutch
Front axleOscillating telescopic front axle unspring

Source · Traktorenlexikon, “John Deere 4020”

Sources and how this page was built

10 transmission values from Traktorenlexikon, “John Deere 4020”.

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: John Deere 4020 — CC BY-SA 4.0, WIKIBOOKS-TL-49606 · revision 1079187. Wikibooks contributors (Traktorenlexikon). Original document