John Deere 7820 Tractor (2007)
Manufacturer:John Deere
Price:N/A
Series:7020 Series
Model:7820
Equipment Type: Row-Crop Tractors
Factory:Waterloo, Iowa, USA
Full 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
JOHN DEERE 7820 ENGINE
- Description
- John Deere 8.1L 6-cyl diesel
TRANSMISSIONS OVERVIEW
- Description
- 16-speed partial power shift 20-speed infinitely variable transmission
TRANSMISSION 1
- Transmission
- PowrQuad Plus
- Type
- partial power shift
- Gears
- 16 forward and reverse
- Clutch
- hydraulic wet discs
- Description
- Four power-shift gears (1-4) in four synchronized ranges (A-D) with left-hand reverser. Power shuttle shifting between forward and reverse
TRANSMISSION 2
- Transmission
- PowrQuad Plus
- Gears
- 20 forward and reverse
- Clutch
- hydraulic wet discs
- Description
- Four power-shift gears (1-4) in five synchronized ranges (A-E) with left-hand reverser. Power shuttle shifting between forward and reverse
SPEEDS 1
- Description
- With Group 46 rear tires. Reverse speeds are about 4% faster than corresponding forward speed
TRANSMISSION 3
- Transmission
- AutoQuad Plus
- Gears
- 20 forward and reverse
- Clutch
- hydraulic wet discs
- Description
- Four power-shift gears (1-4) in five synchronized ranges (A-E) with left-hand reverser. Power shuttle shifting between forward and reverse. AutoQuad mode offers automatic load-matched gear shifting with standard and economy-shift settings
SPEEDS 2
- Description
- With Group 46 rear tires. Reverse speeds are about 4% faster than corresponding forward speed
TRANSMISSION 4
- Transmission
- AutoPowr IVT
- Type
- infinitely variable transmission
- Gears
- infinite forward and reverse
- Description
- Hydro-mechanical IVT controlled via right-hand speed lever and left-hand reverser lever. Knob on the speed lever adjusts the set speeds for two ranges. Minimum speed of 50 meters per hour (164 feet per hour). The IVT was available on the 7820 only when equipped with four-wheel drive
JOHN DEERE 7820 TRANSMISSIONS
- Description
- 16-speed partial power shift 20-speed infinitely variable transmission
MECHANICAL
- Description
- Two- or four-wheel drive Power steering Hydraulic wet disc brakes Cab standard
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
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)
JOHN DEERE 7820 TIRES
- Standard tires (ag)
- Front: 11.00-16. Rear: 18.4R42 (2WD) Front: 14.9R30. Rear: 18.4R42 (4WD)
DIMENSIONS & TIRES
- Wheelbase
- 112.6inches / 286cm
- Weight
- 16002 to 17603 pounds
- Front tire
- 11.00-16
- Rear tire
- 18.4R42 (2WD)
7820 SERIAL LOCATION
- Description
- On tractor frame, front right-hand side
ELECTRICAL
- Ground
- negative
- Charging system
- alternator
- Charging amps
- 150
- Batteries
- 2
- Battery CCA
- 925
- Battery volts
- 12
About John Deere Tractor
The 7820 model tractor belongs to the 7020 Series of tractors from John Deere. The 7820 is a type of Row-Crop Tractors and that is primarily used for Agriculture Tractors activities. A engine powers the 7820 tractor. This arrangement is more practical in the real world.
