John Deere 7820

John Deere 7820The John Deere 7820 is a 4WD row-crop tractor from the 7020 series. This tractor was manufactured by John Deere in Waterloo, Iowa, USA from 2003 to 2006. The John Deere 7820 is equipped with a 6.8 L (414.0 cu·in) six-cylinder diesel engine and one of three transmission variants.

The JD 7820 row-crop tractor used the John Deere engine. It is a 6.8 L, 6,784 cm2, (414.0 cu·in) six-cylinder turbocharged intercooled diesel engine with 106.0 mm (4.17 in) of the cylinder bore and 127.0 mm (5 in) of the piston stroke. The compression ratio rating is 17.0:1. This engine produced 205.9 PS (151.4 kW; 203 HP) of maximum output power and 903.1 N·m (92.1 kg·m, 665.6 ft·lb) at 1,400 rpm of torque.

The John Deere 7820 is equipped with hydrostatic power steering, hydraulic wet disc brakes, cab (standard), and 391.7 liters (103.5 US gal.; 86.2 Imp. gal) fuel tank.

John Deere 7820 Specifications

General Specifications
ModelJohn Deere 7820
Length5,380 mm (211.8 in)
Width2,430 mm (95.7 in)
Height3,180 mm (125.2 in)
Wheel base2,860 mm (112.6 in)
Ground clearance (front axle)560 mm (22.0 in)
Weight (operating) 4WD AutoQuad: 7,815 kg (17,229 lbs)
Fuel tank capacity 391.7 liters (103.5 US gal.; 86.2 Imp. gal)
With right step: 358.4 liters (94.7 US gal.; 78.8 Imp. gal)
BatteryTwo 12V, CCA 925A
Cabin typeCab (standard)
Engine modelJohn Deere
Engine typeFour-stroke, liquid-cooled, inline
Fuel typeDiesel
Displacement6.8 L, 6,784 cm2, (414.0 cu·in)
Bore and stroke106.0 mm X 127.0 mm (4.17 in X 5 in)
Compression ratio17.0:1
Horsepower205.9 PS (151.4 kW; 203.0 HP)
Torque903.1 N·m (92.1 kg·m, 665.6 ft·lb) at 1,400 rpm
Oil capacity:26.0 L (27.5 US. qt, 22.9 Imp. qt.)
Coolant capacity:29.4 L (31.1 US. qt, 25.9 Imp. qt.)
Transmission and chassis
Chassis4×4 MFWD 4WD
Steering typeHydrostatic power
BrakesHydraulic wet disc
Transmission modelPowrQuad Plus
Transmission type
Gears20 forward and 20 reverse
Transmission modelAutoQuad Plus
Transmission type
Gears20 forward and 20 reverse
Transmission modelAutoPowr IVT
Transmission typeInfinitely variable transmission
GearsInfinite forward and reverse
Front tires Ag: 11.00-16
Rear tires Ag: 480/80R42
Three-Point Hitch
Control type
Lift capacity (at ends) 4,560 kg (10,050 lbs)
Optional: 6,350 kg (14,000 lbs)
PTO (Power take-off shaft)
Front PTO typeIndependent (optional)
Front PTO speed540/1000 rpm
Rear PTO typeIndependent with hydraulic wet disc clutch
Rear PTO speed540/1000 rpm
Hydraulic system
Hydraulic type
Hydraulic capacity107.9 L (28.5 US. gal, 23.7 Imp. gal.)
Pressure3046 psi (210 bar)
Pump flow32.0 gpm (121.1 lpm)
SCV flow30.0 gpm (113.6 lpm)
ATTENTION! Dear visitors, this site is not a trading platform, an official dealer or a spare parts supplier, so we do not have any price lists, spare parts catalogs, service or owner manuals. We are an information portal and provide the technical specifications.

We try to use verified sources and official documentation, however, differences between sources or errors in entering information may occur. In addition, the characteristics may vary depending on the modification and market. We do not provide advice on technical issues related to the any operation or repair. We do not recommend using provided information for repairing or spare parts ordering, use only official service manuals and spare-parts catalogs.

Be the first to comment

Leave a Reply

Your email address will not be published.