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John Deere 8420 4WD
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John Deere 8420 4WD Specs
(2002)
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John Deere 8420 4WD General Information
Brand
John Deere
Model
John Deere 8420 4WD
Start year
2002
End year
2005
Category / Type
Row-Crop tractor
Distributor
-
Manufacturer
John Deere
Factory
Waterloo, Iowa, USA
Serial Number Location
Serial number plate on rear of tractor.
Number of total built
-
Original Price (in USD)
-
John Deere 8420 4WD Chassis, dimensions, weight and tires
Cabin Type
Cab standard.
Wheelbase
118.9 , 117.7 (ILS) in
Length
211.9 in
Fuel Capacity
160
Operating Weight
23,780 (480/80R46 duals) lbs
Front Tyres - Rims dimensions
16.9R30
Rear Tyres - Rims dimensions
18.4R46
Steering type
hydrostatic power
Brakes type
hydraulic wet disc
John Deere 8420 4WD Electrical System
Charging System
alternator
Charging Voltage
- volts
Ground
negative
Charging Amperage
150 A
Number of batteries
2
Battery - voltage
12 volts
Battery - Amp / Hour
- Ah
Battery - Cold Cranking Amperage
925 A
Battery - Group
-
Engine Starter - voltage
12 v
John Deere 8420 4WD Engine and Transmission Technical Data
Number of cylinders
6-cylinder
Fuel Type
turbocharged diesel
Engine Code
John Deere
Engine size - Displacement - Engine capacity
496 ci
Bore x Stroke
4.56x5.06
Compression Ratio
16.5:1
Maximum power - Output - Horsepower
- hp @ 2200 rpm
Engine Cooling Type
liquid-cooled inline
Engine Air Filter / Cleaner
dry with secondary element
Transmission Type
full power shift John Deere PowerShift
Transmission / Gearbox gears
16 forward and 4 reverse
Transmission Clutch
hydraulic wet disc
Drive wheels - Traction - Drivetrain
4x4 MFWD 4WD
John Deere 8420 4WD PTO - Power Take-Off
Rear PTO Type
independent
Rear PTO Power (Tested)
235 hp ( 269.41 hp)
Rear PTO RPM
1000 (1.75)
John Deere 8420 4WD Drawbar
Drawbar Power (Tested)
- hp ( 207.49 hp)
John Deere 8420 4WD Hydraulics
Type
closed center pressure-flow compensated (PFC)
NÂș of valves
4 to 5
Pump flow
- gpm
Steering flow
- gpm
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