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John Deere 7920 Specifications
The John Deere 7920 row-crop tractor from 7020 Series was manufactured between 2003 and 2007. The John Deere 7920 tractor is powered by John Deere 6081T 4-cycle vertical 6-cylinder direct injection turbocharged liquid-cooled diesel engine. A 496 cubic inches (8.1 L) engine has a cylinder bore of 4.56" (116 mm), piston stroke of 5.06" (129 mm), and rated power of 215 Hp (160.3 kW).
This model is fitted with AutoPowr IVT transmission with infinite forward and reverse gears. The John Deere 7920 is equipped with a hydrostatic power steering system, independent PTO type, hydraulic wet disc brakes, 420/90R30 front tyres, and 480/80R46 rear tyres. The operating weight is 17925 lbs (8130 kg).
| Engine Specs |
Engine Model ................. John Deere 6081T
Engine Type ................. 4-Cycle 6-cylinder direct injection turbocharged diesel
Number of Cylinders ................. Six, in-line
Displacement, cu.in (L) ................. 496 (8.134)
Cylinder Bore, in (mm) ................. 4.56 (116.0)
Piston Stroke, in (mm) ................. 5.06 (129.0)
Aspiration Type ................. Turbocharged
Rated Engine Power, hp (kW) ................. 215.0 (160.3)
Rated Engine Speed, rpm ................. 2100
Idle Speed Range, rpm ................. 875-2200
Maximum Torque, Nm (ft-lbs) ................. 969 (715)
Torque Speed, rpm ................. 1400
Compression Ratio ................. 16.5:1
Firing Order ................. 1-5-3-6-2-4
Fuel System ................. Direct injection
Fuel Injection ................. Electronic, high-pressure common rail
Injection Pump Type ................. Rotary
Lubrication System ................. Full pressure
Cooling System ................. Liquid-cooled
Air Cleaner Type ................. Dual paper elements
Fuel Tank Capacity, gal (L) ................. 103.5 (392.0)
Oil Capacity, qts (L) ................. 25.4 (24.0)
Coolant Capacity, qts (L) ................. 35.1 (33.2)
Electrical System Rating, Volts ................. 12
Charging System ................. Alternator
Alternator Rating, Amps ................. 150
| Power Take-Off |
PTO Operational Type ................. Independent
PTO Power, hp (kW) ................. 170.0 (126.8)
PTO Clutch Type ................. Hydraulic wet discs
PTO Speed, rpm ................. 540/1000
Rear PTO/Engine Speed, rpm ................. 540/1950
Rear PTO/Engine Speed, rpm ................. 1000/1950
| Transmission |
Transmission Model ................. AutoPowr IVT
Transmission Type ................. Infinitely variable transmission
Number of Forward Gears ................. Infinite
Number of Reverse Gears ................. Infinite
Maximum Forward Speed, mph (kph) ................. 25.0 (40.2)
Maximum Reverse Speed, mph (kph) ................. 25.0 (40.2)
| Wheels and Tires |
Wheel Drive System ................. 4WD 4x4
Steering Configuration ................. Front Steer
Steering System ................. Hydrostatic power
Brakes Type ................. Hydraulic wet disc
Front Tire Size ................. 420/90R30
Rear Tire Size ................. 480/80R46
| Hydraulics and Hitch |
Hydraulic System Type ................. Closed center, pressure and flow compensated
Hydraulic Pump Type ................. Axial-piston
Implement Pump Flow, gpm (Lpm) ................. 32.2 (121.9)
SCV Flow, gpm (Lpm) ................. 30.0 (113.6)
Hydraulic Pressure, bar (psi) ................. 210 (3047)
Hydraulic Fluid Capacity, gal (L) ................. 28.5 (108.0)
Number of Standard Remote Valves ................. 7
3-Point Hitch Category ................. 3/3N
Draft Sensing or Lift Control ................. Position and draft control
Lift Capacity at lift pin (Std), lbs (kg) ................. 10050 (4560)
Lift Capacity at lift pin (Opt), lbs (kg) ................. 14000 (6350)
| Dimensions and Weight |
Wheelbase, in (mm) ................. 112.6 (2860)
Overall Length, in (mm) ................. 212.2 (5380)
Overall Height, in (mm) ................. 125.4 (3180)
Overall Width, in (mm) ................. 96 (2430)
Ground Clearance, in (mm) ................. 22 (560)
Turning Radius, in (mm) ................. 208 (5260)
Weight (Shipping), lbs (kg) ................. 17925 (8130)
Weight (Maximum), lbs (kg) ................. 28885 (13100)
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