John Deere 7920

John Deere 7920 Row-Crop tractor Technical Specifications

John Deere 7920 is a Row-Crop tractor that was produced by the John Deere between 2004 – 2007.

Below you will find detailed technical specifications for John Deere 7920 covering engine types, horsepower ratings, weight, height, fuel type and tank volume, oil capacity and type, hydraulic system diagram, wiring diagram, battery specs, etc.

John Deere 7920 Production











Manufacturer:
Manufacturer: John Deere
Type: Row-Crop tractor
Factory: Waterloo, Iowa, USA


John Deere 7920 Power










Engine:
PTO (claimed): 170 hp
126.8 kW
Drawbar (tested): 146.06 hp
108.9 kW
PTO (tested): 192.77 hp
143.7 kW

John Deere 7920 Electrical



















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

John Deere 7920 Mechanical






















Chassis: 4×4 MFWD 4WD
Steering: power
Brakes: hydraulic wet disc
Cab: Cab standard.
Transmission: infinitely variable transmission

Capacity



















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

Hydraulics



















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

Tracktor Hitch










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

Power Take-off (PTO)






















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

John Deere 7920 Engine detail


























































Engine Detail
John Deere
turbocharged intercooled diesel
6-cylinder
liquid-cooled
Displacement: 496 ci
8.1 L
Bore/Stroke: 4.56×5.06 inches
116 x 129 mm
Rated Power (ECE R24): 200 hp
149.1 kW
Rated Power (EC 97/98): 208 hp
155.1 kW
Maximum Power (ECE R24): 215 hp
160.3 kW
Maximum Power (EC 97/68): 223 hp
166.3 kW *With 50KPH transmission a transport boost up to 243HP was available.
Fuel system: high-pressure common rail
Air cleaner: dual paper elements
Compression: 16.5:1
Rated RPM: 2100
Idle RPM: 875-2200
Torque: 714.7 lb-ft
969.1 Nm
Torque RPM: 1400
Starter volts: 12
Oil capacity: 25.4 qts
24.0 L
Coolant capacity: 35.1 qts
33.2 L



John Deere 7920 Transmission overview

Engine Oil









Transmission: AutoPowr IVT
Type: infinitely variable transmission
Gears: infinite forward and reverse

John Deere 7920 Dimensions






















Wheelbase: 112.6 inches
286 cm
Length: 212.2 inches
538 cm
Width: 96 inches
243 cm
Height: 125.4 inches
318 cm
Clearance (front axle): 22.3 inches
56 cm
Clearance (drawbar): 16.3 inches
41 cm
Rear axle: 3.937 by 96 inches
99 by 2438 mm
















John Deere 7920 Weight
Shipping: 17,927 lbs
8131 kg
Max capacity: 28,886 lbs
13102 kg
Max front axle: 12,128 lbs
5501 kg
Max rear axle: 22,050 lbs
10001 kg

John Deere 7920 Tests

OCED Tractor Test 1835



















































OCED Tractor Test 1835
Diesel IVT 4WD
January 1 – 22, 2004
Link: OCED Tractor Test 1835 file
PTO performance
Max power: 192.77 hp
143.7 kW
Fuel use: 10.6 gal/hour
40.1 l/hour
Power at rated engine speed: 171.26 hp
127.7 kW
Fuel use: 10.4 gal/hour
39.4 l/hour
Power at rated PTO speed: 185.59 hp
138.4 kW
Fuel use: 10.6 gal/hour
40.1 l/hour
Drawbar performance
Max power: 146.06 hp
108.9 kW
Fuel use: 9.9 gal/hour
37.5 l/hour
Pull at 8.2 KPH
Max pull: 23,206 lbs
10526 kg
Pull at 3.6 KPH

FAQ

Is John Deere 7920 a good tractor?

The John Deere 7920 is one of the great tractors in the John Deere stable, and it has earned John Deere a fantastic reputation.

How much oil does a John Deere 7920 take?

Check out the John Deere 7920 oil capacity and oil type in the engine specs section as it may vary across the engines. Keep in mind, that older models might have their oil capacity increased over time. You may compare between the early and late oil capacity.

Do tractors have VIN numbers?

Every tractor has a VIN number. The number is usually engraved below the driver’s seat. Tractor manufacturers put the number in different places on the tractor body.

What was the last year John Deere made the 7820

The John Deere 7920 was an agricultural tractor model made from 2004 – 2007

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