john deere 8420
![]() | 2002 - 2005
8020 SeriesRow-Crop tractor | 2002 - 2005 | 8020 Series | Row-Crop tractor |
|---|---|---|---|---|
2002 - 2005 | ||||
8020 Series | ||||
Row-Crop tractor | ||||
2002 - 2005 | |
|---|---|
8020 Series | |
Row-Crop tractor |
Engine Detail | |
|---|---|
John Deere | |
turbocharged diesel | |
6-cylinder | |
liquid-cooled inline | |
Displacement | 496 ci
8.1 L |
Bore/Stroke | 4.56x5.06 inches
116 x 129 mm |
Emissions | Tier II |
Rated Power (net) | 270 hp
201.3 kW |
Rated Power (gross) | 284 hp
211.8 kW |
Maximum Power (net) | 300 hp
223.7 kW |
Maximum Power (gross) | 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 |
Engine Oil | |
|---|---|
![]() | |
Oil capacity | 28.5 qts
27.0 L |
Oil change | 250 h |
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