John Deere 7820 Specifications
Engine Horsepower: 189 hp
Manufactured: 2004 to 2007
John Deere 7820 Summary
The John Deere 7820 is a row-crop tractor produced from 2004 to 2007 as part of the 7020 Series. It is manufactured in Waterloo, Iowa, USA. The tractor is equipped with a John Deere 8.1L 6-cylinder diesel engine, delivering a gross power of 189.1 hp, a net power of 182.4 hp, and a maximum power of 199.8 hp. The PTO power is claimed to be 155 hp and tested at 174.31 hp. The John Deere 7820 comes with three transmission options: a 16-speed partial power shift, a 20-speed, and an infinitely variable transmission, and is available in two- or four-wheel drive variants.
John Deere 7820 Horsepower, Weight, and Specifications:
Production
Who manufactures the John Deere 7820 and where is it built?
- Manufacturer: John Deere
- Type: Row-Crop tractor
- Location: Built in Waterloo, Iowa, USA
Engine
What type of engine does the John Deere 7820 have?
- Engine Model: John Deere 8.1L 6-cylinder diesel
Transmissions
What transmission options are available for the John Deere 7820?
- 16-speed partial power shift
- 20-speed
- Infinitely variable transmission
Horsepower
What is the horsepower of the John Deere 7820?
- 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)
Mechanical
What are the mechanical specifications of the John Deere 7820?
- Two- or four-wheel drive
- Power steering
- Hydraulic wet disc brakes
- Cab standard
Capacity
What is the capacity information for the John Deere 7820?
- Fuel: 103.5 gal (391.7 L) or 94.7 gal (358.4 L) with right step
- 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
What are the hydraulic specifications of the John Deere 7820?
- 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
What are the hitch specifications for the John Deere 7820?
- Rear Type: 3/3N
- Rear lift: 10050 lbs (4558 kg) or optional 14000 lbs (6350 kg)
Power Take-off (PTO)
What are the PTO specifications for the John Deere 7820?
- 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 (Optional)
- Front RPM: 1000 (1.75)
Dimensions & Tires
What are the dimensions and tire options for the John Deere 7820?
- Wheelbase: 112.6 inches (286 cm)
- Weight: 16002 to 17603 pounds
- Front tire: 11.00-16
- Rear tire: 18.4R42 (2WD)
Electrical
What are the electrical specifications of the John Deere 7820?
- Ground: Negative
- Charging system: Alternator
- Charging amps: 150
- Batteries: 2
- Battery CCA: 925
- Battery volts: 12
Disclaimer: The information provided on this page may be less than 100% accurate. Always check the manufacturer's official manual.