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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




 

Production:

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 ...
 

Capacity:

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 ...
 

Mechanical:

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

Hydraulics:

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

Electrical:

Ground:negative
Charging system:alternator
 

Battery:

Number:2
Volts:6
 

Page information:

Last update:November 12, 2016
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