John Deere

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.

Power205 hp

Founded2004 - 2007

Model7920

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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)