• Vehicle type: unspecified
  • Rigid chassis
  • WhichTractor size: Standard-size
  • No lab test on file
  • 1956–1958
  • 22,532 built

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 620 Engine specs

10 engine values on record for the 620.

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 Modell 620”, 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 are the engine specifications of a 620?

A 620 has a John Deere engine; its type is not on record.

Engine — 620 Engine
Engine makerJohn Deere
CoolingLiquid-cooled
Maximum torque90 lb·ft · 122 N·m
Maximum torque speed1,300 rpm
Air cleanerDonaldson oil bath air filter
Cylinders2
Displacement5.2 qt · 5.0 L
Bore5.5 in · 139.7 mm
Stroke6.4 in · 161.93 mm
Rated engine speed1,125 rpm

Source · Traktorenlexikon, “John Deere Modell 620”

Sources and how this page was built

10 engine values from Traktorenlexikon, “John Deere Modell 620”.

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 Modell 620 — CC BY-SA 4.0, WIKIBOOKS-TL-81859 · revision 1017447. Wikibooks contributors (Traktorenlexikon). Original document