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Years in Production / 2004–2007
John Deere
7920
Explore the specifications, hardware, and original references for the John Deere 7920.
205hp
Source index power
MFWD Optional
Drive
2004–2007
Production years
John Deere
Manufacturer
7920 / 01
At a glance
Overview
2004 - 2007
7020 Series
Row-Crop tractor
Production
Row-Crop tractor
Built in Waterloo, Iowa, USA
- Manufacturer
- John Deere
Mechanical
Four-wheel drive
Power steering
Hydraulic wet disc brakes
Cab standard.
Capacity
- Fuel
- 103.5 gal391.7 L
- Fuel
- 94.7 gal (With right step)358.4 L
- Hydraulic System
- 28.5 gal107.9 L
- Front Axle
- 15.2 qts14.4 L
- Front Hubs
- 2 qts1.9 L
- Hd Front Hubs
- 4 qts3.8 L
Hydraulics
- Type
- closed-center pressure-flow compensated (PFC)
- Capacity
- 28.5 gal107.9 L
- Pressure
- 3046 psi210.0 bar
- Valves
- 7
- Pump Flow
- 32.2 gpm121.9 lpm
- Scv Flow
- 30 gpm113.6 lpm
Hitch
- Rear Type
- 3/3N
- Rear Lift
- 10050 lbs4558 kg
- Rear Lift
- 14000 lbsOptOptional6350 kg
Pto
- Rear Pto
- independent
- Clutch
- hydraulic wet discs
- Rear Type
- 540/1000 (1.375)
- Rear Type
- 1000 (1.75)
- Engine Rpm
- 540@1950
- Engine Rpm
- 1000@1950
- Front Pto
- independent OptOptional
- Front Pto Type
- 1000 (1.75)
Electrical
- Ground
- negative
- Charging System
- alternator
- Charging Amps
- 150
- Batteries
- 2
- Battery Cca
- 925
- Battery Volts
- 12
7920 / 02
Under the hood
Engine Detail
John Deere
turbocharged intercooled diesel
6-cylinder
liquid-cooled inline
- Displacement
- 496 ci8.1 L
- Bore Stroke
- 4.56x5.06 inches116 x 129 mm
- Rated Power Net
- 197.1 hp147.0 kW
- Rated Power Gross
- 205.2 hp153.0 kW
- Maximum Power Net
- 211.9 hp158.0 kW
- Maximum Power Gross
- 219.9 hp164.0 kW
- Air Cleaner
- dual paper elements
- Compression Ratio
- 16.5:1
- Rated Rpm
- 2100
- Idle Rpm
- 875-2200
- Starter Volts
- 12
- Oil Capacity
- 25.4 qts24.0 L
- Coolant Capacity
- 33.8 qts32.0 L
- Cylinders
- 6
- Cooling
- liquid-cooled inline
Engine Options
John Deere 8.1L 6-cyl diesel
7920 / 03
Gears & controls
Transmission
Hydro-mechanical IVT controlled via right-hand speed lever and left-hand reverser lever. Knob on the speed lever adjusts the set speeds for two ranges. Minimum speed of 50 meters per hour (164 feet per hour).
- Transmission
- AutoPowr IVT
- Transmission Type
- infinitely variable transmission
- Gears
- infinite forward and reverse
John Deere7920 Transmission
infinitely variable transmission
7920 / 04
Size. Stance. Footprint.
Dimensions And Tires
- Wheelbase
- 112.6 inches286 cm
- Weight
- 17603 to 17965 pounds
- Front Tire
- 420/90R30
- Rear Tire
- 480/80R46
Serial Number Location
On tractor frame, front right-hand side.
Tires And Tracks
- Front Ag
- 420/90R30
- Rear Ag
- 480/80R46
See it in action
Videos
Watch John Deere 7920 videos from their original YouTube creators.
7920 / 06
Tests (NTTL)
Oced Tractor Test1835
Diesel IVT 4WDJanuary 1 - 22, 2004Link: OCED Tractor Test 1835 file
PTO performance
Drawbar performance
Pull at 8.2 KPH
Pull at 3.6 KPH
- Max Power
- 192.77 hp143.7 kW
- Max Power
- 146.06 hp108.9 kW
- Fuel Use
- 10.6 gal/hour40.1 l/hour
- Fuel Use
- 10.4 gal/hour39.4 l/hour
- Fuel Use
- 9.9 gal/hour37.5 l/hour
- Power At Rated Engine Speed
- 171.26 hp127.7 kW
- Power At Rated Pto Speed
- 185.59 hp138.4 kW
- Max Pull
- 23,206 lbs10526 kg