WhichTractor
  • Rigid chassis
  • WhichTractor size: Utility
  • No lab test on file
  • 1967–1972

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 1020 OU Engine specs

11 engine values on record for the 1020 OU.

Engine power, claimed · gross or net not stated

43.4 hp

32.4 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “John Deere 1020 OU”, 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 1020 OU?

A 1020 OU has a John Deere M 4 FL 4 or 3.164 DL-04, a 3-cylinder diesel engine.

Engine — John Deere M 4 FL 4 or 3.164 DL-04 specifications
Make & modelJohn Deere M 4 FL 4 or 3.164 DL-04Source 1
FuelDieselSource 1
Cylinders3Source 1
CoolingLiquid-cooled
Maximum torque112 lb·ft · 152 N·m
Maximum torque speed1,400 rpm
Air cleanerDONALDSON oil bath air filter
Cylinders3
Displacement2.6–2.8 qt · 2.5–2.7 Lthe article lists alternatives
Stroke4.3 in · 110 mm
Rated engine speed2,500 rpm
Torque rise18.3 %

Source · Traktorenlexikon, “John Deere 1020 OU”

Sources and how this page was built

11 engine values from Traktorenlexikon, “John Deere 1020”; and Traktorenlexikon, “John Deere 1020 OU”.

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 1020 — CC BY-SA 4.0, WIKIBOOKS-TL-49470 · revision 1073001. Wikibooks contributors (Traktorenlexikon). Original document
  2. Traktorenlexikon: John Deere 1020 OU — CC BY-SA 4.0, WIKIBOOKS-TL-105452 · revision 1056121. Wikibooks contributors (Traktorenlexikon). Original document