John Deere 8420 Specs, Price, Attachments Information

John Deere 8420 Specs: The John Deere 8420 is a powerful row-crop tractor with a 175-299 horsepower range. The price of a used John Deere 8420 is USD 49,500, depending on the condition, hours, and features of the tractor.

The tractor is equipped with a 8.1 L, 8,128 cm2, six-cylinder turbocharged diesel engine, providing 235 horsepower. Below are the key Specs, price, Weight, Horsepower, and details about the John Deere 8420:

John Deere 8420 Specs

John Deere 8420 Specs Price

Production

Manufacturer: John Deere
Type: Row-Crop tractor
Factory: Waterloo, Iowa, USA

John Deere 8420 Serial Numbers

Location: Serial number plate on rear of tractor.
2002: 1001
2003: 10001
2004: 20001
2005: 30001

John Deere 8420 Variants

8420: wheeled tractor
8420T: crawler

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

Also, Check here: John Deere 3020

John Deere 8420 Engine Detail

John Deere
turbocharged diesel
6-cylinder
liquid-cooled inline
Displacement: 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
Coolant capacity: 35.9 qts
34.0 L

John Deere 8420 Mechanical

Chassis: 4×4 MFWD 4WD
Steering: hydrostatic power
Brakes: hydraulic wet disc
Trailer brakes: hydraulic*
Cab: Cab standard.
Transmission: 16-speed full power shift

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 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 Tractor 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 Take-off (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 & Tires

Wheelbase: 118.9 inches
302 cm
  117.7 inches
298 cm (ILS)
Weight: 21650 to 23780 pounds
Front tire: 16.9R30
Rear tire: 18.4R46

John Deere 8420 Electrical

Ground: negative
Charging system: alternator
Charging amps: 150
Batteries: 2
Battery CCA: 925
Battery volts: 12

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 Tires

Ag front: 16.9R30
Ag rear: 18.4R46

John Deere 8420 Dimensions

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
Front axle: Independent Link Suspension
Rear axle: Rack-and-pinion: 4.331 by 118.5 inches
110 by 3009 mm
Rear axle: Rack-and-pinion: 4.724 by 118.5 inches
119 by 3009 mm
4WD Front tread: 60 to 80 inches
152 to 203 cm
ILS Front tread: 60 to 88 inches
152 to 223 cm

Also, may you like this: John Deere X320

John Deere 8420 Weight

Shipping: 21,650 lbs
9820 kg
ILS Shipping: 23,050 lbs
10455 kg
Operating: 23,780 lbs
10786 kg (480/80R46 duals)
Max Drawbar: 3,900 lbs
1769 kg (Cat 3 extended)
  6,070 lbs
2753 kg (Cat 3 short)
  10,000 lbs
4536 kg (Cat 4)

John Deere 8420 Loader Attachments

Attachment Description
200 Series Bucket A general purpose bucket for digging, loading, and grading.
300 Series Bucket A heavy-duty bucket for tough digging and loading applications.
400 Series Bucket A high-capacity bucket for maximum productivity.
Backhoe A versatile attachment for digging trenches, footings, and other excavations.
Grapple A grappling attachment for picking up and moving large objects.
Landscape Rake A landscaping attachment for grading, raking, and leveling soil.
Pallet Forks A pallet fork attachment for moving pallets and other materials.
Snow Blower A snow blower attachment for clearing snow from driveways, sidewalks, and parking lots.
Trencher A trencher attachment for digging trenches for pipes, cables, and other underground utilities.
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