John Deere 7820 Row-Crop Tractors Specifications
Engine
The engine is a John Deere turbocharged diesel 6-cylinder liquid-cooled inline with a displacement of 496ci / 8.1L and a bore/stroke of 4.56x5.06inches / 116x 129mm. It has a compression ratio of 16.5:1 and a rated RPM of 2100. The engine has a rated power of 182.4hp / 136.0kW (ECE R24) and 189.1hp / 141.0kW (EC 97/98). The maximum power output is 194.5hp / 145.0kW (ECE R24) and 199.8hp / 149.0kW (EC 97/68). The starter volts are 12 and the oil capacity is 25.4qts / 24.0L while the coolant capacity is 33.8qts / 32.0L.
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Find Suppliers & Request SamplesTransmission
The transmission details are not specified in the provided.
Brakes
The brakes are hydraulic wet disc brakes. The tractor has two- or four-wheel drive and comes with power steering. The John Deere 7820 model has a cab standard. The engine is a John Deere turbocharged diesel 6-cylinder liquid-cooled inline with a displacement of 496ci / 8.1L and a bore/stroke of 4.56x5.06inches / 116x 129mm. It has a compression ratio of 16.5:1 and a rated RPM of 2100. The engine has a rated power of 182.4hp / 136.0kW (ECE R24) and 189.1hp / 141.0kW (EC 97/98). The maximum power output is 194.5hp / 145.0kW (ECE R24) and 199.8hp / 149.0kW (EC 97/68). The starter volts are 12 and the oil capacity is 25.4qts / 24.0L while the coolant capacity is 33.8qts / 32.0L.
Steering
The steering is a John Deere 8.1L 6-cylinder diesel. The engine is a John Deere turbocharged diesel 6-cylinder liquid-cooled inline with a displacement of 496ci / 8.1L and a bore/stroke of 4.56x5.06inches / 116x 129mm. It has a compression ratio of 16.5:1 and a rated RPM of 2100. The engine has a rated power of 182.4hp / 136.0kW (ECE R24) and 189.1hp / 141.0kW (EC 97/98). The maximum power output is 194.5hp / 145.0kW (ECE R24) and 199.8hp / 149.0kW (EC 97/68). The starter volts are 12 and the oil capacity is 25.4qts / 24.0L while the coolant capacity is 33.8qts / 32.0L. The tractor has two- or four-wheel drive and comes with power steering. The John Deere 7820 model has a cab standard.
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Find Suppliers & Request SamplesCommon Problems
Users have reported issues with the hydraulic system, particularly with the hydraulic pump. Some users have also reported problems with the transmission, such as difficulty shifting gears. Another common issue is with the fuel system, with some users experiencing fuel leaks. Additionally, some users have reported problems with the electrical system, such as issues with the alternator or battery.
What Users Like
Users appreciate the power and performance of the John Deere 7820 tractor, particularly its ability to handle heavy loads and tough terrain. The tractor is also praised for its comfortable cab and easy-to-use controls. Many users appreciate the versatility of the tractor, which can be used for a variety of tasks on the farm. Additionally, users like the reliability of the tractor, with many reporting that it has held up well over time with regular maintenance.
Techincal Specifications
Engine Detail | |
| Description | John Deere turbocharged diesel 6-cylinder liquid-cooled inline |
| Displacement | 496ci / 8.1L |
| Bore/stroke | 4.56x5.06inches / 116x 129mm |
| Rated Power (ece R24) | 182.4hp / 136.0kW |
| Rated Power (ec 97/98) | 189.1hp / 141.0kW |
| Maximum Power (ece R24) | 194.5hp / 145.0kW |
| Maximum Power (ec 97/68) | 199.8hp / 149.0kW |
| Compression | 16.5:1 |
| Rated Rpm | 2100 |
| Idle Rpm | 875-2200 |
| Starter Volts | 12 |
| Oil Capacity | 25.4qts / 24.0L |
| Coolant Capacity | 33.8qts / 32.0L |
Engine | |
| Description | John Deere 8.1L 6-cyl diesel |
Mechanical | |
| Description | Two- or four-wheel drive Power steering Hydraulic wet disc brakes Cab standard |
Tires | |
| Standard Tires (ag) | Front: 11.00-16. Rear: 18.4R42 (2WD) Front: 14.9R30. Rear: 18.4R42 (4WD) |
Dimensions And Tires | |
| Wheelbase | 112.6inches / 286cm |
| Weight | 16002 to 17603 pounds |
| Front Tire | 11.00-16 |
| Rear Tire | 18.4R42 (2WD) |
Capacity | |
| Fuel | 103.5gal / 391.7L 94.7gal (with right step) / 358.4L |
| Hydraulic System | 28.5gal / 107.9L |
| Front Axle | 15.2qts / 14.4L |
| Front Hub | 2qts / 1.9L |
| Hd Front Hub | 4qts / 3.8L |
Hydraulics | |
| Type | closed-center pressure-flow compensated (PFC) |
| Capacity | 28.5gal / 107.9L |
| Pressure | 3046psi / 210.0bar |
| Valves | 7 |
| Pump Flow | 32.2gpm / 121.9lpm |
| Scv Flow | 30gpm / 113.6lpm |
Tractor Hitch | |
| Rear Type | 3/3N |
| Rear Lift | 10050lbs / 4558kg 14000lbsOptOptional / 6350kg |
Electrical | |
| Ground | negative |
| Charging System | alternator |
| Charging Amps | 150 |
| Batteries | 2 |
| Battery Cca | 925 |
| Battery Volts | 12 |
Power Take Off Pto | |
| Rear Pto | independent |
| Clutch | hydraulic wet discs |
| Rear Rpm | 540/1000 (1.375)/1000 (1.75) |
| Engine Rpm | 540@1950 / 1000@1950 / 540E@1750 / 1000E@1750 |
| Front Pto | independent OptOptional |
| Front Rpm | 1000 (1.75) |
Transmissions | |
| Description | 16-speed partial power shift 20-speed infinitely variable transmission |
Serial Location | |
| Description | On tractor frame, front right-hand side |