- information on all makes and models of tractors
Tractors > John Deere > 4840

John Deere 4840

John Deere 4840 tractor photo
1978 - 1982   Iron Horses Series
Row-Crop tractor
Next model:John Deere 4850
Series back:John Deere 4640



Manufacturer:John Deere
Factory:Waterloo, Iowa, USA
Original price (USD)
   $60,000 (1982 )

John Deere 4840 Engine:

   John Deere 7.6L 6-cyl diesel
full engine details ...


Fuel:103 gal [389.9 L]
Hydraulic system:16.5 gal [62.5 L]

3-Point Hitch:

Rear Type:III,IIIN
Rear lift:8,295 lbs [3762 kg]

Power Take-off (PTO):

Rear PTO:independent
Rear RPM:1000 (1.75)

Dimensions & Tires:

Wheelbase:118.5 inches [300 cm]
Weight:14900 to 20370 pounds
Front tire:11.00-16
Rear tire:18.4-38
full dimensions and tires ...

4840 Serial Numbers:

Location:Rear of tractor.
1978: 1000
1979: 4233
1980: 7539
1981: 11042
1982: 14933

how to read serial numbers...


John Deere 4840 Power:

Drawbar (claimed):157 hp [117.1 kW]
PTO (claimed):180 hp [134.2 kW]
Drawbar (tested):151.21 hp [112.8 kW]
PTO (tested):180.63 hp [134.7 kW]
power test details ...


Chassis:4x2 2WD
Differential lock:pedal-actuated hydraulic
Brakes:differential hydraulic wet disc
Cab:Sound-Gard cab.


Type:closed center
Capacity:16.5 gal [62.5 L]
Valves:2 or 3
Pump flow:23 gpm [87.1 lpm]


Charging system:alternator



Page information:

Last update:November 12, 2016
Copyright:Copyright 2016 TractorData LLC
©2000-2016 - TractorData™. Notice: Every attempt is made to ensure the data listed is accurate. However, differences between sources, incomplete listings, errors, and data entry mistakes do occur. Consult official literature from the manufacturer before attempting any service or repair.