John Deere 7820 - Horsepower, Weight, Specs, Problems, Price & More

The John Deere 7820 tractor is powered by a John Deere 8.1L 6-cyl diesel engine that provides of horsepower and torque. It has a drive configuration and a 16-speed partial power shift 20-speed infinitely variable transmission transmission.

• Engine
• Transmission
• Brakes
• Steering
• Common Problems
• What Users Like
• Technical 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.

Transmission

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.

Common 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.

John Deere 7820 Technical 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

Other John Deere tractors:

John Deere 100F, John Deere 1010, John Deere 1010C, John Deere 1020, John Deere 1020 VU, John Deere 1026R, John Deere 1030, John Deere 1030VU, John Deere 1035, John Deere 1040, John Deere 1046, John Deere 1047, John Deere 1070, John Deere 1120, John Deere 1130, John Deere 1140, John Deere 1247, John Deere 1350, John Deere 1420, John Deere 1445F, John Deere 1546F, John Deere 1550, John Deere 1630, John Deere 1630VU, John Deere 1635, John Deere 1640, John Deere 1641, John Deere 1745F, John Deere 1750, John Deere 1830, John Deere 1840, John Deere 1845F, John Deere 1846F, John Deere 1850, John Deere 1950, John Deere 2000, John Deere 2010, John Deere 2010C, John Deere 2020, John Deere 2026R, John Deere 2035, John Deere 2036R, John Deere 2040, John Deere 2040S, John Deere 20A, John Deere 2100, John Deere 2120, John Deere 2130, John Deere 2135, John Deere 2140, John Deere 2141, John Deere 2150, John Deere 2155, John Deere 2200, John Deere 2250, John Deere 2251, John Deere 2300, John Deere 2305, John Deere 2320, John Deere 2330, John Deere 2345F, John Deere 2350, John Deere 2351, John Deere 2355, John Deere 2400, John Deere 2420, John Deere 2446F, John Deere 2450, John Deere 2510, John Deere 2530, John Deere 2541, John Deere 2555, John Deere 25C, John Deere 2650, John Deere 2651, John Deere 2700, John Deere 2730, John Deere 2735, John Deere 2750, John Deere 2755, John Deere 2800, John Deere 2850, John Deere 2855N, John Deere 2900, John Deere 2940, John Deere 2941, John Deere 2950, John Deere 2951, John Deere 3005, John Deere 3010, John Deere 303, John Deere 3030, John Deere 3040, John Deere 3045B, John Deere 3050, John Deere 3050B, John Deere 30A, John Deere 310, John Deere 3100, John Deere 3110, John Deere 3140, John Deere 3141, John Deere 320, John Deere 3200, John Deere 3210, John Deere 330, John Deere 3300, John Deere 3310, John Deere 3330, John Deere 3350, John Deere 3351, John Deere 3400, John Deere 3410, John Deere 3420, John Deere 3440, John Deere 3520, John Deere 3530, John Deere 3550, John Deere 35C, John Deere 3640, John Deere 3641, John Deere 3650, John Deere 3651, John Deere 3720, John Deere 4000, John Deere 4025, John Deere 4040, John Deere 4040S, John Deere 4050, John Deere 40A, John Deere 40R, John Deere 4105, John Deere 420, John Deere 420C, John Deere 4210, John Deere 4235, John Deere 4240S, John Deere 4250, John Deere 430, John Deere 430C, John Deere 435, John Deere 4350, John Deere 4420, John Deere 4435, John Deere 4440, John Deere 445, John Deere 4450, John Deere 4530, John Deere 45A, John Deere 45C, John Deere 45R, John Deere 4640, John Deere 4650, John Deere 4730, John Deere 4840, John Deere 4850, John Deere 4930, John Deere 50, John Deere 5036C, John Deere 5038D, John Deere 5039C, John Deere 5039D, John Deere 5041C, John Deere 5042C, John Deere 5042D, John Deere 5047D, John Deere 505, John Deere 5050D, John Deere 5070M, John Deere 5075GN, John Deere 5076EF, John Deere 5080G, John Deere 5080M, John Deere 5090G, John Deere 5090GN, John Deere 50A, John Deere 50C, John Deere 50F, John Deere 50R, John Deere 510, John Deere 5100GF, John Deere 5100MH, John Deere 5103E, John Deere 5103S, John Deere 5104, John Deere 520, John Deere 5203S, John Deere 5204, John Deere 5215, John Deere 530, John Deere 5300, John Deere 5315, John Deere 5415, John Deere 5500, John Deere 5510, John Deere 5515, John Deere 5603, John Deere 5605, John Deere 5615, John Deere 5620, John Deere 5705, John Deere 5715, John Deere 5720, John Deere 5725, John Deere 5820, John Deere 6010SE, John Deere 6030, John Deere 60C, John Deere 6100, John Deere 6100B, John Deere 6105R, John Deere 6110B, John Deere 6110E, John Deere 6110J, John Deere 6110SE, John Deere 6115R, John Deere 6120E, John Deere 6125E, John Deere 6125J, John Deere 6125M, John Deere 6125R, John Deere 6145J, John Deere 6165J, John Deere 6180J, John Deere 6190R, John Deere 62, John Deere 620, John Deere 6210SE, John Deere 6215, John Deere 6225, John Deere 630, John Deere 6300, John Deere 6310SE, John Deere 6325, John Deere 6400, John Deere 6405, John Deere 6410SE, John Deere 6415, John Deere 6425, John Deere 6500L, John Deere 6506, John Deere 6510, John Deere 6510L, John Deere 6515, John Deere 6520 Premium, John Deere 6525, John Deere 6530, John Deere 6530 Premium, John Deere 6534, John Deere 6534 Premium, John Deere 6600, John Deere 6603, John Deere 6605, John Deere 6610, John Deere 6615, John Deere 6620 Premium, John Deere 6630, John Deere 6630 Premium, John Deere 670, John Deere 6715, John Deere 6800, John Deere 6810, John Deere 6820 Premium, John Deere 6830, John Deere 6830 Premium, John Deere 6900, John Deere 6910, John Deere 6920 Premium, John Deere 6920S Premium, John Deere 6930, John Deere 6930 Premium, John Deere 70A, John Deere 70C, John Deere 70F, John Deere 70R, John Deere 710, John Deere 7185J, John Deere 7205J, John Deere 7210R, John Deere 7225J, John Deere 7230R, John Deere 7250R, John Deere 7270R, John Deere 7290R, John Deere 7405, John Deere 7425, John Deere 7505, John Deere 7515, John Deere 7525, John Deere 7530 Premium, John Deere 755, John Deere 75C, John Deere 75F, John Deere 76F, John Deere 770, John Deere 7715, John Deere 7720, John Deere 7815, John Deere 7820, John Deere 790, John Deere 7920, John Deere 80, John Deere 8010, John Deere 8020, John Deere 8100T, John Deere 8110, John Deere 8110T, John Deere 8120T, John Deere 818, John Deere 820, John Deere 8200T, John Deere 8210, John Deere 8210T, John Deere 8220T, John Deere 8225R, John Deere 8230T, John Deere 8295RT, John Deere 8300T, John Deere 8310, John Deere 8310RT, John Deere 8310T, John Deere 8320RT, John Deere 8320T, John Deere 8330T, John Deere 8335RT, John Deere 8345R, John Deere 8370RT, John Deere 840, John Deere 8400T, John Deere 8410T, John Deere 8420T, John Deere 8430T, John Deere 846, John Deere 85F, John Deere 8R 310, John Deere 900HC, John Deere 90F, John Deere 9100, John Deere 920, John Deere 9200, John Deere 930, John Deere 9300, John Deere 9300T, John Deere 930VU, John Deere 9320T, John Deere 9370R, John Deere 940, John Deere 9400, John Deere 9400T, John Deere 9420R, John Deere 9420T, John Deere 946, John Deere 9460RT, John Deere 9470R, John Deere 9470RT, John Deere 9470RX, John Deere 950, John Deere 9510RT, John Deere 9520R, John Deere 9520RT, John Deere 9520RX, John Deere 9520T, John Deere 9560RT, John Deere 9570R, John Deere 9570RT, John Deere 9570RX, John Deere 9620R, John Deere 9620T, John Deere AWD, John Deere B, John Deere C, John Deere G, John Deere GP, John Deere Q-85, John Deere WA-14, John Deere WA-17,