John Deere 7820 tractor specifications

2003 - 2006

2003 - 2006 7020 SeriesRow-Crop tractor

Series:

Series:7720 ← 7820 → 7920

2003 - 2006

7020 Series

Row-Crop tractor

Series:

7720

→ 7820

Production

Production
Manufacturer:	John Deere
Type:	Row-Crop tractor
Factory:	Waterloo, Iowa, USA

John Deere 7720 Power

John Deere 7720 Power
Engine (gross):	175 hp 130.5 kW
Engine (net):	170 hp 126.8 kW
Engine (max):	188 hp 140.2 kW
PTO (claimed):	140 hp 104.4 kW

John Deere 7720 Engine

John Deere 7720 Engine
John Deere 6.8L 6-cyl diesel
Engine details ...

Mechanical

Mechanical
Chassis:	4x4 MFWD 4WD
Steering:	power
Brakes:	hydraulic wet disc
Cab:	Cab standard.
Transmissions:	20-speed partial power shift
	20-speed
	infinitely variable transmission
Transmission details ...

Capacity

Capacity
Fuel:	103.5 gal 391.7 L
	94.7 gal 358.4 L (with right step)
Hydraulic system:	28.5 gal 107.9 L

Hydraulics

Hydraulics
Capacity:	28.5 gal 107.9 L
Pressure:	3046 psi 210.0 bar
Valves:	7
Pump flow:	32 gpm 121.1 lpm
SCV flow:	30 gpm 113.6 lpm

Tractor hitch

Tractor hitch
Rear Type:	3/3N
Rear lift:	10,050 lbs 4558 kg
	14,000 lbs 6350 kg (optional)
Front Hitch:	optional

Power Take-off (PTO)

Power Take-off (PTO)
Rear PTO:	independent
Clutch:	hydraulic wet discs
Rear RPM:	540/1000 (1.375)
Engine RPM:	540@1950 1000@1950 540E@1750 1000E@1750
Front PTO:	independent (optional)
Front RPM:	540/1000

Dimensions & Tires

Dimensions & Tires
Wheelbase:	112.6 inches 286 cm
Weight:	17309 to 17750 pounds
Front tire:	11.00-16
Rear tire:	480/80R42
Full dimensions and tires ...

Electrical

Electrical
Ground:	negative
Charging system:	alternator
Charging amps:	150
Batteries:	2
Battery CCA:	925
Battery volts:	12

Production

Production Manufacturer:John Deere
Type:Row-Crop tractor
Factory:Waterloo, Iowa, USA

John Deere 7820 Power

John Deere 7820 Power Engine (gross):192 hp
143.2 kW
Engine (net):185 hp
138.0 kW
Engine (max):203 hp
151.4 kW
PTO (claimed):155 hp
115.6 kW

John Deere 7820 Engine

John Deere 7820 Engine John Deere 6.8L 6-cyl diesel Engine details ...

2003 - 2006

7020 Series

Row-Crop tractor

Series:

7720 ←

7820

→ 7920

Engine Detail

Engine Detail
John Deere
turbocharged intercooled diesel
6-cylinder
liquid-cooled
Displacement:	414 ci 6.8 L
Bore/Stroke:	4.19x5.00 inches 106 x 127 mm
Rated Power (ECE R24):	185 hp 138.0 kW
Rated Power (EC 97/98):	192 hp 143.2 kW
Maximum Power (ECE R24):	197 hp 146.9 kW
Maximum Power (EC 97/68):	203 hp 151.4 kW *With 50KPH transmission a transport boost up to 220HP was available.
Fuel system:	high-pressure common rail
Compression:	17:1
Rated RPM:	2100
Idle RPM:	875-2200
Torque:	666 lb-ft 903.1 Nm
Torque RPM:	1400
Firing order:	1-5-3-6-2-4
Starter volts:	12
Oil capacity:	27.5 qts 26.0 L
Coolant capacity:	31.1 qts 29.4 L

Mechanical

Mechanical Chassis:4x4 MFWD 4WD
Steering:hydrostatic power
Brakes:hydraulic wet disc
Cab:Cab standard.
Transmissions:20-speed
infinitely variable transmission
Transmission details ...

2003 - 2006

7020 Series

Row-Crop tractor

Series:

7720 ←

7820

→ 7920

Transmissions overview

Transmissions overview
20-speed
infinitely variable transmission

Transmission

Transmission
Transmission:	PowrQuad Plus
Gears:	20 forward and reverse
Four power shift gears (1-4) in five synchronized ranges (A-E) with left-hand power shuttle.

Transmission

Transmission
Transmission:	AutoQuad Plus
Gears:	20 forward and reverse
Four power shift gears (1-4) in five synchronized ranges (A-E) with left-hand power shuttle. AutoQuad allows for automatic load-based gear shifting.

Transmission

Transmission
Transmission:	AutoPowr IVT
Type:	infinitely variable transmission
Gears:	infinite forward and reverse

Capacity

Capacity Fuel:103.5 gal
391.7 L
94.7 gal
358.4 L (with right step)
Hydraulic system:28.5 gal
107.9 L

Hydraulics

Hydraulics Capacity:28.5 gal
107.9 L
Pressure:3046 psi
210.0 bar
Valves:7
Pump flow:32 gpm
121.1 lpm
SCV flow:30 gpm
113.6 lpm

Tractor hitch

Tractor hitch Rear Type:3/3N
Rear lift:10,050 lbs
4558 kg
14,000 lbs
6350 kg (optional)
Front Hitch:optional

Power Take-off (PTO)

Power Take-off (PTO) Rear PTO:independent
Clutch:hydraulic wet discs
Rear RPM:540/1000 (1.375)
Engine RPM:540@1950
1000@1950
540E@1750
1000E@1750
Front PTO:independent (optional)
Front RPM:540/1000

Dimensions & Tires

Dimensions & Tires Wheelbase:112.6 inches
286 cm
Weight:17230 to 17750 pounds
Front tire:11.00-16
Rear tire:480/80R42
Full dimensions and tires ...

2003 - 2006

7020 Series

Row-Crop tractor

Series:

7720 ←

7820

→ 7920

John Deere 7820 Tires

John Deere 7820 Tires
Ag front:	11.00-16
Ag rear:	480/80R42

Dimensions

Dimensions
Wheelbase:	112.6 inches 286 cm
Length:	212.2 inches 538 cm
Width:	96 inches 243 cm
Height:	125.4 inches 318 cm
Clearance (front axle):	22.3 inches 56 cm
Clearance (drawbar):	16.3 inches 41 cm
Rear axle:	3.937 by 96 inches 99 by 2438 mm

John Deere 7820 Weight

John Deere 7820 Weight
Gear Shipping:	17,309 lbs 7851 kg
IVT Shipping:	17,750 lbs 8051 kg
Operating:	17,230 lbs 7815 kg (4WD AutoQuad)
Max capacity:	28,886 lbs 13102 kg
Max front axle:	12,128 lbs 5501 kg
Max rear axle:	22,050 lbs 10001 kg