John Deere 7920

John Deere 7920The John Deere 7920 is a 4WD row-crop tractor from the 7020 series. This tractor was manufactured by John Deere in Waterloo, Iowa, USA from 2004 to 2007. The John Deere 7920 is equipped with a 8.1 L (496.0 cu·in) six-cylinder diesel engine and a infinitely variable transmission transmission with infinite forward and reverse gears.

The JD 7920 row-crop tractor used the John Deere engine. It is a 8.1 L, 8,128 cm2, (496.0 cu·in) six-cylinder turbocharged intercooled diesel engine with 116.0 mm (4.57 in) of the cylinder bore and 129.0 mm (5.08 in) of the piston stroke. The compression ratio rating is 16.5:1. This engine produced 210.9 PS (155.1 kW; 208.0 HP) at 2,100 rpm of rated output power.

The John Deere 7920 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 7920 Specifications

General Specifications
Model John Deere 7920
Length 5,380 mm (211.8 in)
Width 2,430 mm (95.7 in)
Height (cab) 3,180 mm (125.2 in)
Wheel base 2,860 mm (112.6 in)
Ground clearance (front axle) 560 mm (22 in)
Weight (operating) 8,150 kg (17,968 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)
Battery Two 12V, CCA 925A
Cabin type Cab (standard)
Engine model John Deere
Engine type Four-stroke, liquid-cooled, inline
Cylinders 6
Fuel type Diesel
Displacement 8.1 L, 8,128 cm2, (496.0 cu·in)
Bore and stroke 116.0 mm X 129.0 mm (4.57 in X 5.08 in)
Compression ratio 16.5:1
Horsepower 210.9 PS (155.1 kW; 208.0 HP) at 2,100 rpm
Torque 969.1 N·m (98.8 kg·m, 714.2 ft·lb) at 1,400 rpm
Starter Electric
Oil capacity: 24.0 L (25.4 US. qt, 21.1 Imp. qt.)
Coolant capacity: 33.2 L (35.1 US. qt, 29.2 Imp. qt.)
Transmission and chassis
Chassis 4×4 MFWD 4WD
Steering type Hydrostatic power
Brakes Hydraulic wet disc
Front axle 14.4 L (15.22 US.qts, 12.67 Imp. qts)
Front hubs 1.9 L (2.0 US.qts, 1.7 Imp. qts)
HD Front hubs 3.8 L (4.0 US.qts, 3.3 Imp. qts)
Transmission model AutoPowr IVT
Transmission type Infinitely variable transmission
Gears Infinite forward and reverse
Speed Forward: 40.2 kmh (25 mph) Reverse: 40.2 kmh (25 mph)
Front tires Ag: 420/90R30
Rear tires Ag: 480/80R46
Three-Point Hitch
Category III/IIIN
Control type
Lift capacity 4,560 kg (10,055 lbs)
Optional: 6,350 kg (14,000 lbs)
PTO (Power take-off shaft)
Rear PTO type Independent with hydraulic wet disc clutch
Rear PTO speed 540/1000 or 1000 rpm
Hydraulic system
Hydraulic type Closed-center pressure-flow compensated (PFC)
Hydraulic capacity 107.9 L (28.5 US. gal, 23.7 Imp. gal.)
Pressure 3046 psi (210 bar)
Valves 7
Pump flow 32.2 gpm (121.9 lpm)
SCV flow 30.0 gpm (113.6 lpm)
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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.

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