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John Deere 8420
Cover Photo by jans-eising
Specs and data
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John Deere 8420 Specs and data
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| Make |
John Deere |
| Model |
8420 |
| Years Made |
2002 - 2005n++n++n++8020 Series |
| Factory |
Waterloo, Iowa, USA |
| Chassis |
4x4 MFWD 4WD |
| Wheelbase |
302 cm |
| Front Tire |
16.9R30 |
| Rear Tire |
18.4R46 |
| Weight |
21650 to 23780 pounds |
| Length |
538 cm |
| Width |
n/a |
| Height |
n/a |
| Electrical Grounding |
negative |
| Electrical Charging Amps |
150 |
| Electrical Volts |
n/a |
| Hitch Rear Type |
III,IIIN |
| Hitch Rear Lift |
6885 kg |
| Fuel Capacity |
605.6 L |
| Hydraulics Type |
closed center pressure-flow compensated (PFC) |
| Hydraulics Capacity |
140.0 L |
| Hydraulics Pressure |
200.0 bar |
| Hydraulics Valves |
5 |
| Hydraulics Total Flow |
n/a |
| Hydraulics Valve Flow |
n/a |
| Steering |
hydrostatic power |
| Brakes |
hydraulic wet disc |
| New Price |
n/a |
| Engine Type |
John Deere inline |
| Cylinders |
6 |
| Displacement |
8.1 L |
| Bore/Stroke |
n/a |
| Compression |
16.5:1 |
| RPM |
2200 |
| Gross power |
n/a |
| Torque |
n/a |
| Torque RPM |
n/a |
| Net power |
n/a |
| PTO |
n/a |
| Drawbar |
n/a |
| Rear PTO |
independent |
| Rear RPM |
1000 (1.75) |
| Clutch |
hydraulic wet disc |
| Cooling |
liquid |
| Coolant |
34.0 L |
| Air Cleaner Type |
dry with secondary element |
| Oil capacity |
27.0 L |
| Oil change |
250 h |
| Fuel |
diesel electronic high-pressure common rail (HPCR) |
| Transmission type |
full power shift |
| Gears |
16 forward and 4 reverse |
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