John Deere 7920 Specs, Attachments, Weight, Price, Engine and Problems

John Deere 7920 is a powerful machine that is able to handle any job that you need it to. Whether you are working on a farm, in the forest, or in the construction industry, this machine will be able to get the job done. This tractor has plenty of features that make it a great choice for anyone looking for a reliable machine.

John Deere 7920 Specifications:

Wheelbase112.6 (2860) in (mm)
Weight17,927 lbs (8131 kg)
Start year2004
Serial Number LocationOn tractor frame, front right-hand side.
Rear tire480/80R46
ManufacturerJohn Deere
Length, in (mm)212.2 (5380)
Front tire420/90R30
FactoryWaterloo, Iowa, USA
End year2007
Category / TypeRow-Crop tractor
Bore and stroke116.0 mm X 129.0 mm (4.57 in X 5.08 in)
Displacement8.1 L, 8,128 cm2, (496.0 cu·in)
Engine modelJohn Deere
Engine typeFour-stroke, liquid-cooled, inline
Fuel typeDiesel
Ground Clearance (Drawbar), in (mm)16.3 (410)
Ground Clearance (Front Axle), in (mm)22 (560)
Height, in (mm)125.4 (3180)
Horsepower210.9 PS (155.1 kW; 208.0 HP) at 2,100 rpm
Oil capacity24.0 L (25.4 US. qt, 21.1 Imp. qt.)
Overall Width, in (mm)96 (2430)
Torque969.1 N·m (98.8 kg·m, 714.2 ft·lb) at 1,400 rpm
Turning Radius, in (mm)208 (5260)
Weight (Shipping), lb (kg)17925 (8130)
Rear RPM540/1000 (1.375)
Rear PTOindependent
Power RPM2100 (rpm)
Oil tank capacity25.4 qts or 24.0 L
Number of cylinders6 cylinders
Fuel tank capacity103.5 gal or 391.7 L
Engine torque RPM
Engine torque
Engine size496 ci or 8.1 L
Coolant tank capacity33.8 qts or 32.0 L
Coolant capacity33.2 L (35.1 US. qt, 29.2 Imp. qt.)
Compression ratio16.5:1
Clutchhydraulic wet discs
Bore stroke4.56×5.06 inches or (116 x 129 mm)
Battery – Cold Cranking Amperage925 A
Battery – voltage12 volts
Battery cold cranking Amps925
Charging Amperage150 A
Charging Systemalternator
Electric charging Amps150 amps
Electric charging systemalternator
Electric ground forcenegative
Engine RPM540@1950 1000@1950
Engine starter volts12 V
Front PTOindependent (optional)
Front RPM540/1000
Number of batteries2
Transmission typeInfinitely variable transmission
Transmission modelAutoPowr IVT
Steering typeHydrostatic power
HD Front hubs3.8 L (4.0 US.qts, 3.3 Imp. qts)
GearsInfinite forward and reverse
Front hubs1.9 L (2.0 US.qts, 1.7 Imp. qts)
Front axle14.4 L (15.22 US.qts, 12.67 Imp. qts)
Chassis4×4 MFWD 4WD
CabCab standard.
BrakesHydraulic wet disc
SVC flow rate30 gpm or 113.6 lpm
SpeedForward: 40.2 kmh (25 mph) Reverse: 40.2 kmh (25 mph)
SCV flow30 gpm (113.6 lpm)
Pump flow rate32.2 gpm or 121.9 lpm
Pump flow32 gpm (121.1 lpm)
Pressure3046 psi (210.0 bar)
Number of valves7
Hydraulic tank capacity28.5 gal or 107.9 L
Hydraulic systemclosed-center pressure-flow compensated
Hydraulic pressure3046 psi or 210.0 bar
Capacity28.5 gal (107.9 L)


John Deere 7920 is a great tractor for those looking for a reliable workhorse. It has a variety of features that make it perfect for various tasks, and its large engine ensures that it can handle even the most challenging jobs. If you’re in the market for a reliable tractor, the John Deere 7920 is definitely worth considering.

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