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John Deere 8440

John Deere 8440 tractor photo
1979 - 1982   Iron Horses Series
Four-wheel Drive (4WD) tractor
Next model:John Deere 8450
Series next:John Deere 8640



Manufacturer:John Deere
Factory:Waterloo, Iowa, USA
Original price (USD)
   $64,000 (1982 )

John Deere 8440 Engine:

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


Fuel:156 gal [590.5 L]
Hydraulic system:40 gal [151.4 L]

3-Point Hitch:

Rear Type:III
Rear lift:8545 lbs [3876 kg]

Power Take-off (PTO):

Rear PTO:independent
Rear RPM:1000

Dimensions & Tires:

Wheelbase:125 inches [317 cm]
Weight:26,590 lbs [12061 kg]
Front tire:18.4-34
Rear tire:18.4-34
full dimensions and tires ...

8440 Serial Numbers:

Location:Serial number plate on the rear of transmission case.
photo of 8440 serial number

1979: 1000
1980: 2266
1981: 3758
1982: 5235

how to read serial numbers...


John Deere 8440 Power:

Engine:215 hp [160.3 kW]
PTO (claimed):175 hp [130.5 kW]
Drawbar (tested):160.58 hp [119.7 kW]
PTO (tested):179.83 hp [134.1 kW]
power test details ...


Chassis:4x4 articulated 4WD
Differential lock:hydraulic front and rear
Steering:articulated power
Brakes:hydraulic wet disc
Cab:Cab standard.


Type:closed center
Capacity:40 gal [151.4 L]
Pump flow:33 gpm [124.9 lpm]


Charging system:alternator
Charging amps:90


Cold-cranking amps:850

Page information:

Last update:April 30, 2018
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