• Rigid chassis
  • WhichTractor size: High-power
  • Not independently tested
  • 1978–1982

WhichTractor size, not the maker’s category

John Deere 4840 Engine specifications

9 engine values on record for the 4840.

Engine power, claimed · gross or net not stated

178.6 hp

133.2 kW as stated by the source

Not independently tested

Claimed · standard not stated by the source

Source · Traktorenlexikon, “John Deere 4840”, claimed

What engine is in a 4840?

A 4840 has a John Deere 6.466 AT, a 6-cylinder 7.64 L diesel engine.

Engine — John Deere 6.466 AT specifications
Make & modelJohn Deere 6.466 AT
FuelDiesel
Cylinders6
Displacement466.2 ci · 7.64 L
CoolingLiquid-cooled
Air cleanerDonaldson dry air filter with separator
Cylinders6
Displacement8.1 qt · 7.6 L
Bore4.6 in · 115.8 mm
Stroke4.7 in · 120.6 mm
Rated engine speed2,200 rpm

Source · Traktorenlexikon, “John Deere 4840”

Where this page comes from

9 engine values from Traktorenlexikon, “John Deere 4840”.

Last verified

Not yet verified

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 4840CC BY-SA 4.0, WIKIBOOKS-TL-105695 · revision 868546. Wikibooks contributors (Traktorenlexikon). Original document