General informations and Service Manual
Make
John Deere
Model
8440
Company country
United states
Production years
From 1979 Until 1982
Tractor type
Four wheel Drive (4WD) tractor
Fuel
diesel
Price
-
Total build
-
Service repair manual
John Deere 8440 Manual
Dimensions, weight and tires specs
AG front tires
18.4-34
AG rear tires
18.4-34
Weight
26,590 lbs or 12061 kg
Length
223.5 inches [567 cm]
Width
-
Height
126.6 inches [321 cm]
Wheelbase
125 inches [317 cm]
Ground clearance
19.4 inches [49 cm]
Rear tread size
63 to 130 inches
Front tread size
63 to 130 inches
Horsepower and engine specs
Engine size
466 ci or 7.6 L
Number of cylinders
6 cylinders
Horsepower
215 hp or 160.3 kW
Power RPM
2100 (rpm)
Engine torque
-
Engine torque RPM
-
Fuel type
diesel
Fuel tank capacity
156 gal or 590.5 L
Compression ratio
15.5:1
Bore stroke
4.5625x4.75 inches or (116 x 121 mm)
Oil tank capacity
22 qts or 20.8 L
Coolant tank capacity
40 qts or 37.9 L
Battery and electrical specs
Number of batteries
2
Battery voltage
6 V
Battery cold cranking Amps
850
Electric ground force
negative
Electric charging system
alternator
Electric charging Amps
90 amps
Engine starter volts
12 V
Parts And Accessories
John Deere 8440 Parts
Clutch and transmission specs
Transmission system
John Deere Quad-Range
Transmission type
partial power shift
Transmission gears
16 forward and 6 reverse
Clutch system
hydraulic wet disc
Oil tank capacity
160 qts or 151.4 L
Mechanical and cab specs
Wheel drive
4x4 articulated 4WD
Steering system
articulated power
Braking system
hydraulic wet disc
Cabin type
Cab standard
Differentiel lock
hydraulic front and rear
Hydraulic specs
Hydraulic system
closed center
Number of valves
2
Pump flow rate
33 gpm or 124.9 lpm
Hydraulic tank capacity
40 gal or 151.4 L
Drawbar specs
Drawbar real power
160.58 hp or 119.7 kW
Drawbar fuel consumption
11.2 gal/hour or 42.4 l/hour
Max drawbar pull
25,383 lbs or 11513 kg
Power take-off (PTO) specs
PTO claimed power
175 hp or 130.5 kW
PTO real power
179.83 hp or 134.1 kW
PTO clutch system
-
Rear PTO system
independent
Rear PTO RPM
1000 (rpm)
Front PTO system
-
PTO fuel consumption
11.3 gal/hour or 42.8 l/hour
3 point hitch specs
Hitch control system
-
Rear hitch
III
Rear hitch lift
8545 lbs or 3876 kg
Detailed review of John Deere 8440
John Deere produced its 8440 farm tractor model From 1979 Until 1982 in United states with a Cab standard cabin. Talking dimensions and weight, this model weighs 26,590 lbs or 12061 kg has , 223.5 inches [567 cm] of length and 126.6 inches [321 cm] of height while maintaining a wheelbase of 125 inches [317 cm] and a ground clearance of 19.4 inches [49 cm] the front tread is about 63 to 130 inches while the rear tread is 63 to 130 inches . This tractor can fit ag tires of 18.4-34 front and 18.4-34 back . This John Deere 8440 is powerd by a diesel engine it has 466 ci or 7.6 L 6 cylinders ,it can produce 215 hp or 160.3 kW at 2100 (rpm), the fuel tank capacity is 156 gal or 590.5 L. This machine has 4x4 articulated 4WD wheel drive system,16 forward and 6 reverse John Deere Quad-Range transmission system. - John Deere provided us with the latest version of its 8440 service repair manual - Find All mechanical and electrical parts and accessories of John Deere 8440 farm-tractor here