John Deere 7820


John Deere 7820 tractor photo
2004 - 2007
7020 Series
Row-Crop tractor
Series map:
7720
7820
7920
172.9hp
189.1hp
205.2hp
Production
ManufacturerJohn Deere
Row-Crop tractor
Built in Waterloo, Iowa, USA
John Deere 7820 Engine
John Deere 8.1L 6-cyl diesel
Engine details ...
John Deere 7820 Transmissions
16-speed partial power shift
20-speed
infinitely variable transmission
Transmission details ...
John Deere 7820 Power
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
Two- or four-wheel drive
Power steering
Hydraulic wet disc brakes
Cab standard.
Capacity
Fuel103.5 gal
391.7 L
 94.7 gal (with right step)
358.4 L
Hydraulic system28.5 gal
107.9 L
Front axle15.2 qts
14.4 L
Front hubs2 qts
1.9 L
HD Front hubs4 qts
3.8 L
Hydraulics
Typeclosed-center pressure-flow compensated (PFC)
Capacity28.5 gal
107.9 L
Pressure3046 psi
210.0 bar
Valves7
Pump flow32.2 gpm
121.9 lpm
SCV flow30 gpm
113.6 lpm
Tractor hitch
Rear Type3/3N
Rear lift10050 lbs
4558 kg
 14000 lbsOptOptional
6350 kg
Power Take-off (PTO)
Rear PTOindependent
Clutchhydraulic wet discs
Rear RPM540/1000 (1.375)
 1000 (1.75)
Engine RPM540@1950
1000@1950
540E@1750
1000E@1750
Front PTOindependent OptOptional
Front RPM1000 (1.75)
Dimensions & Tires
Wheelbase112.6 inches
286 cm
Weight16002 to 17603 pounds
Front tire11.00-16
Rear tire18.4R42 (2WD)
Full dimensions and tires ...
7820 Serial Numbers
7820 Serial Location
John Deere 7820 serial number location
On tractor frame, front right-hand side.
Electrical
Groundnegative
Charging systemalternator
Charging amps150
Batteries2
Battery CCA925
Battery volts12
References
7820 references literature
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
Page information
Contact: Peter Easterlund
Updated on November 21, 2022
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