John Deere 8420 Horsepower, Price, Specs, Reviews 2022

John Deere 8420 Price, Reviews, Specs, Engine Oil Capacity, Weight, Serial Numbers, Attachments, Features & Pictures

John Deere 8420 Row-Crop Tractor is equipped with a John Deere turbocharged diesel 6-cylinder liquid-cooled inline 496 ci [8.1 L] engine, which delivers 270 hp [201.3 kW] power at rated rpm 2200.

John Deere 8420 Row-Crop Tractor featured with a John Deere 8.1L 6-cyl diesel engine, 4×4 MFWD 4WD, hydrostatic power steering, 15180 lbs [6885 kg] Rear lift, 21650 to 23780 pounds weight, and hydraulic wet disc brakes.

Now, let’s find out the John Deere 8420 Row-Crop Tractor Price, Parts Specs, Reviews, Serial numbers & Images.

Also Check Here :

John Deere 8420 Price

John Deere 8420 Horsepower, Price, Specs, Reviews

John Deere 8420 Original Price: NA

John Deere 8420 Serial Number

  • 2002: 1001
  • 2003: 10001
  • 2004: 20001
  • 2005: 30001

John Deere 8420 Review Video

John Deere 8420 Specs

John Deere 8420 Engine:

Engine John Deere turbocharged diesel 6-cylinder liquid-cooled inline 496 ci [8.1 L]
Bore/Stroke: 4.56×5.06 inches [116 x 129 mm]
Emissions: Tier II
Rated Power (ECE R24): 270 hp [201.3 kW]
Rated Power (EC 97/98): 284 hp [211.8 kW]
Maximum Power (ECE R24): 300 hp [223.7 kW]
Maximum Power (EC 97/68): 314 hp [234.1 kW]
Fuel system: electronic high-pressure common rail (HPCR)
Air cleaner: dry with secondary element
Compression: 16.5:1
Rated RPM: 2200
Idle RPM: 900-2300
Operating RPM: 1500-2200
Starter volts: 12
Oil capacity: 28.5 qts [27.0 L]
Oil change: 250 h
Coolant capacity: 35.9 qts [34.0 L]

John Deere 8420 capacity

Fuel: 160 gal [605.6 L]
Hydraulic system: 37 gal [140.0 L]
ILS Hydraulic system: 39.6 gal [149.9 L]
Front hubs: 3.6 qts [3.4 L]
ILS Front hubs: 4.2 qts [4.0 L]
Front diff.: 14.2 qts [13.4 L]

John Deere 8420 3 Point Hitch 

Rear Type: III/IIIN
Rear lift: 15180 lbs [6885 kg]
17300 lbs [7847 kg] *
Front Hitch: IIIN*
Front lift: 11000 lbs [4989 kg]

John Deere 8420 Power

Engine (gross): 284 hp [211.8 kW]
Engine (net): 270 hp [201.3 kW]
Engine (max): 314 hp [234.1 kW]
PTO (claimed): 235 hp [175.2 kW]
Drawbar (tested): 207.49 hp [154.7 kW]
PTO (tested): 269.41 hp [200.9 kW]

John Deere 8420 Mechanical

Chassis: 4×4 MFWD 4WD
Steering: hydrostatic power
Brakes: hydraulic wet disc
Trailer brakes: hydraulic*
Cab: Cab standard.

John Deere 8420 Transmission

Transmission: John Deere PowerShift
Type: full power shift
Gears: 16 forward and 4 reverse
Clutch: hydraulic wet disc
Oil capacity: 148 qts [140.1 L]
158.4 qts [149.9 L] (ILS)

John Deere 8420 Hydraulics

Type: closed center pressure-flow compensated (PFC)
Capacity: 37 gal [140.0 L]
ILS Capacity: 39.6 gal [149.9 L]
Pressure: 2900 psi [200.0 bar]
Valves: 4 to 5
SCV flow: 30 gpm [113.6 lpm]
Total flow: 33.5 gpm [126.8 lpm] *
42.5 gpm [160.9 lpm] *

John Deere 8420 PTO

Rear PTO: independent
Clutch: hydraulic wet discs
Rear RPM: 1000 (1.75)
540/1000 (1.375 optional)
Engine RPM: 540@1975
1000@2200

John Deere 8420 Dimensions

Weight (shipping): 21,650 lbs [9820 kg]
ILS Weight (shipping): 23,050 lbs [10455 kg]
Weight (operating): 23,780 lbs [10786 kg] (480/80R46 duals)
Drawbar capacity: 3,900 lbs [1769 kg] (Cat 3 extended)
6,070 lbs [2753 kg] (Cat 3 short)
10,000 lbs [4536 kg] (Cat 4)
Wheelbase: 118.9 inches [302 cm]
117.7 inches [298 cm] (ILS)
Length: 211.9 inches [538 cm]
Height (cab): 122.2 inches [310 cm]
Front axle: 4WD
Independent Link Suspension (ILS)
Rear axle: Rack-and-pinion: 4.331 by 118.5 inches [110×3009 mm]
Rack-and-pinion: 4.724 by 118.5 inches [119×3009 mm]
4WD
[152 to 203 cm] 4WD} 60 to 88 inches {ILS}
[152 to 223 cm] {ILS} Front tread:
60 to 80 inches

John Deere 8420 Tires

Ag front: 16.9R30
Ag rear: 18.4R46

John Deere 8420 Electrical

Ground: negative
Charging system: alternator
Charging amps: 150

John Deere 8420 Battery

Number: 2
Cold-cranking amps: 925
Volts: 12

John Deere 8420 Attachments

Weight (shipping): 21,650 lbs [9820 kg]
ILS Weight (shipping): 23,050 lbs [10455 kg]
Weight (operating): 23,780 lbs [10786 kg] (480/80R46 duals)
Drawbar capacity: 3,900 lbs [1769 kg] (Cat 3 extended)
6,070 lbs [2753 kg] (Cat 3 short)
10,000 lbs [4536 kg] (Cat 4)
Wheelbase: 118.9 inches [302 cm]
117.7 inches [298 cm] (ILS)
Length: 211.9 inches [538 cm]
Height (cab): 122.2 inches [310 cm]
Front axle: 4WD
Independent Link Suspension (ILS)
Rear axle: Rack-and-pinion: 4.331 by 118.5 inches [110×3009 mm]
Rack-and-pinion: 4.724 by 118.5 inches [119×3009 mm]
4WD
[152 to 203 cm] 4WD} 60 to 88 inches {ILS}
[152 to 223 cm] {ILS} Front tread:
60 to 80 inches

Also Find Here :

Final Words