john deere 7820
![]() | 2004 - 2007
7020 SeriesRow-Crop tractor | 2004 - 2007 | 7020 Series | Row-Crop tractor |
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2004 - 2007 | ||||
7020 Series | ||||
Row-Crop tractor |
2004 - 2007 | |
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7020 Series | |
Row-Crop tractor |
Production | |
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Manufacturer | John Deere |
Row-Crop tractor | |
Built in Waterloo, Iowa, USA |
John Deere 7820 Engine | |
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John Deere 8.1L 6-cyl diesel | |
Engine details ... ![]() |
John Deere 7820 Transmissions | |
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16-speed partial power shift | |
20-speed | |
infinitely variable transmission | |
Transmission details ... ![]() |
John Deere 7820 Power | |
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Engine (gross) | 189.1 hp
141.0 kW |
Engine (net) | 182.4 hp
136.0 kW |
Engine (max) | 199.8 hp
149.0 kW |
PTO (claimed) | 155 hp
115.6 kW |
Drawbar (tested) | 143.52 hp
107.0 kW |
PTO (tested) | 174.31 hp
130.0 kW |
Performance test details ... ![]() |
Mechanical | |
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Two- or four-wheel drive | |
Power steering | |
Hydraulic wet disc brakes | |
Cab standard. |
Photos | |
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John Deere 7820 photos... ![]() |
Capacity | |
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Fuel | 103.5 gal
391.7 L |
| 94.7 gal (with right step)
358.4 L |
Hydraulic system | 28.5 gal
107.9 L |
Front axle | 15.2 qts
14.4 L |
Front hubs | 2 qts
1.9 L |
HD Front hubs | 4 qts
3.8 L |
Hydraulics | |
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Type | closed-center pressure-flow compensated (PFC) |
Capacity | 28.5 gal
107.9 L |
Pressure | 3046 psi
210.0 bar |
Valves | 7 |
Pump flow | 32.2 gpm
121.9 lpm |
SCV flow | 30 gpm
113.6 lpm |
Tractor hitch | |
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Rear Type | 3/3N |
Rear lift | 10050 lbs
4558 kg |
| 14000 lbsOptOptional
6350 kg |
Power Take-off (PTO) | |
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Rear PTO | independent |
Clutch | hydraulic wet discs |
Rear PTO Type | 540/1000 (1.375) |
| 1000 (1.75) |
Engine RPM | 540@1950 |
| 1000@1950 |
| 540E@1750 |
| 1000E@1750 |
Front PTO | independent OptOptional |
Front PTO Type | 1000 (1.75) |
Dimensions & Tires | |
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Wheelbase | 112.6 inches
286 cm |
Weight | 16002 to 17603 pounds |
Front tire | 11.00-16 |
Rear tire | 18.4R42 (2WD) |
Full dimensions and tires ... ![]() |
7820 Serial Number Location | |
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On tractor frame, front right-hand side. |
Electrical | |
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Ground | negative |
Charging system | alternator |
Charging amps | 150 |
Batteries | 2 |
Battery CCA | 925 |
Battery volts | 12 |
References | |
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7020 Series published in 2003, by John Deere | |
7020 Series published in 2004, by John Deere | |
7020 Series published in 2005, by John Deere | |
Get around-the-clock performance with the new 7020 Series Tractors published in 2003, by John Deere |
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