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John Deere 7920

The John Deere 7920 is a row-crop tractor produced from 2004 to 2007 as part of the 7020 Series. It features a John Deere 8.1L 6-cylinder turbocharged intercooled diesel engine delivering up to 219.9 hp gross power. The tractor is equipped with an AutoPowr IVT infinitely variable transmission, four-wheel drive, power steering, and hydraulic wet disc brakes. It has a wheelbase of 112.6 inches and weighs approximately 17,965 lbs operating. The 7920 offers a variety of hydraulic and PTO options, making it versatile for various farming tasks. It was built in Waterloo, Iowa, USA.
John Deere 7920tractorspecificationsenginepowertransmissiondimensionshydraulicsPTOfarm tractor
Power205 hp
Founded2004 - 2007
Model7920

Technical Specifications

Detailed specifications and technical data for John Deere 7920

Power

Engine (max):219.9 hp (164.0 kW)
Engine (net):197.1 hp (147.0 kW)
PTO (tested):192.77 hp (143.7 kW)
PTO (claimed):170 hp (126.8 kW)
Engine (gross):205.2 hp (153.0 kW)
Drawbar (tested):146.06 hp (108.9 kW)

Tires

Rear tire:480/80R46
Front tire:420/90R30

Engine

Type:turbocharged intercooled diesel
Idle RPM:875-2200
Cylinders:6-cylinder
Rated RPM:2100
Air cleaner:dual paper elements
Bore/Stroke:4.56x5.06 inches (116 x 129 mm)
Compression:16.5:1
Displacement:496 ci (8.1 L)
Manufacturer:John Deere
Oil capacity:25.4 qts (24.0 L)
Configuration:liquid-cooled inline
Starter volts:12
Coolant capacity:33.8 qts (32.0 L)
Rated Power (net):197.1 hp (147.0 kW)
Maximum Power (net):211.9 hp (158.0 kW)
Rated Power (gross):205.2 hp (153.0 kW)
Maximum Power (gross):219.9 hp (164.0 kW)

Weight

Shipping:17,603 lbs (7984 kg)
Ballasted:23385 lbs (10607 kg) (480/80R46 duals)
Operating:17,965 lbs (8148 kg)

Capacity

Fuel:103.5 gal (391.7 L)
Front axle:15.2 qts (14.4 L)
Front hubs:2 qts (1.9 L)
HD Front hubs:4 qts (3.8 L)
Hydraulic system:28.5 gal (107.9 L)
Fuel (With right step):94.7 gal (358.4 L)

Dimensions

Width:96 inches (short axle) (243 cm)
Length:212.2 inches (538 cm)
Wheelbase:112.6 inches (286 cm)
Height (cab):125.4 inches (318 cm)
Rear axle options:3.622 by 96 inches (91 by 2438 mm), 3.622 by 110.5 inches (91 by 2806 mm), 3.622 by 118 inches (91 by 2997 mm), 3.937 by 96 inches (99 by 2438 mm), 3.937 by 110.5 inches (99 by 2806 mm), 3.937 by 118 inches (99 by 2997 mm)
Width (long axle):118 inches (299 cm)
Clearance (rear axle):16.3 inches (41 cm)
Clearance (front axle):22.3 inches (56 cm)
Length (with front weights):240.4 inches (610 cm)

Electrical

Ground:negative
Batteries:2
Battery CCA:925
Battery volts:12
Charging amps:150
Charging system:alternator

Hydraulics

Type:closed-center pressure-flow compensated (PFC)
Valves:7
Capacity:28.5 gal (107.9 L)
Pressure:3046 psi (210.0 bar)
SCV flow:30 gpm (113.6 lpm)
Pump flow:32.2 gpm (121.9 lpm)

Mechanical

Features:Four-wheel drive, Power steering, Hydraulic wet disc brakes, Cab standard.

Production

Type:Row-Crop tractor
Series:7020 Series
Built in:Waterloo, Iowa, USA
Years produced:2004 - 2007

Transmission

Type:infinitely variable transmission
Gears:infinite forward and reverse
Description: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

Tractor hitch

Rear Type:3/3N
Rear lift:10050 lbs (4558 kg)
Rear lift (Optional):14000 lbs (6350 kg)

Power Take-off (PTO)

Clutch:hydraulic wet discs
Rear PTO:independent
Front PTO:independent (Optional)
Engine RPM:540@1950, 1000@1950
Rear PTO Type:540/1000 (1.375), 1000 (1.75)
Front PTO Type:1000 (1.75)

Related Models

John Deere 7930

Model:7930

John Deere 7820

Model:7820