John Deere 8120 VS John Deere 7400 specs comparison

John Deere 8120
General InfosMake | John Deere |
Model | 8120 |
Country | United states |
Production | From 2002 Until 2005 |
Price | - |
Tractor type | Row Crop tractor |
Fuel | diesel |
Service repair manual | John Deere 8120 Manual |
Dimensions, sizes and tires
AG front tires | 11.00-24 |
AG rear tires | 480/80R46 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 19,100 lbs or 8663 kg |
Length | 209.9 inches [533 cm] |
Width | - |
Height | 120.2 inches [305 cm] |
Wheelbase | 115.7 inches [293 cm] |
Ground clearance | - |
Turning radius | - |
Rear tread size | - |
Front tread size | 60 to 88 inches |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 496 ci or 8.1 L |
Cylinders | 6 cylinders |
Engine power | 230 hp or 171.5 kW |
Engine RPM | 2200 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | electronic high-pressure common rail (HPCR) |
Fuel tank size | 135 gal or 511.0 L |
Oil capacity | 22.7 qts or 21.5 L |
Oil change | 250 h |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | John Deere 8120 Parts |
Batteries number | 2 |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | 925 |
Ground force | negative |
Charging system | alternator |
Charging Volts | - |
Charging Amps | 150 amps |
Trans system | John Deere PowerShift |
Trans type | full power shift |
Trans gears | 16 forward and 4 reverse |
Clutch system | hydraulic wet disc |
Wheel drive | 4x2 2WD |
Final drive | - |
Steering | hydrostatic power |
Braking system | hydraulic wet disc |
Cabin type | Cab standard |
Differentiel lock | - |
System | closed center pressure-flow compensated |
Valves | 5 |
Pump flow | - |
SVC flow | 30 gpm or 113.6 lpm |
Steering flow | - |
Tank capacity | 37 gal or 140.0 L |
Hydraulic pressure | 2900 psi or 200.0 bar |
Max flow | 33.5 gpm or 126.8 lpm |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | 148.45 hp or 110.7 kW |
Fuel consumption | 10.2 gal/hour or 38.6 l/hour |
Pulling power | 22,308 lbs or 10118 kg |
Claimed power | 170 hp or 126.8 kW |
Real power | 172.13 hp or 128.4 kW |
Engine @RPM | 540@1975 (rpm) |
PTO Clutch | hydraulic wet discs |
Rear PTO | independent |
Rear PTO RPM | 1000 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | 10.1 gal/hour or 38.2 l/hour |
Hitch system | - |
Rear hitch | III,IIIN |
Rear hitch lift | 12,300 lbs or 5579 kg |
Front hitch | IIIN |
Front hitch lift | 11000 lbs or 4989 kg |

John Deere 7400
General InfosMake | John Deere |
Model | 7400 |
Country | United states |
Production | From 1993 Until 1996 |
Price | 52,000 USD |
Tractor type | - |
Fuel | diesel |
Service repair manual | John Deere 7400 Manual |
Dimensions, sizes and tires
AG front tires | 10.00-16 |
AG rear tires | 18.4-38 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 12,666 lbs or 5745 kg |
Length | - |
Width | - |
Height | - |
Wheelbase | 112.1 inches [284 cm] |
Ground clearance | - |
Turning radius | - |
Rear tread size | - |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 414 ci or 6.8 L |
Cylinders | 6 cylinders |
Engine power | - |
Engine RPM | 2100 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 54 gal or 204.4 L |
Oil capacity | - |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | John Deere 7400 Parts |
Batteries number | - |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | - |
Ground force | negative |
Charging system | - |
Charging Volts | - |
Charging Amps | - |
Trans system | PowrQuad |
Trans type | partial power shift |
Trans gears | 16 forward and 12 reverse |
Clutch system | wet disc |
Wheel drive | 4x2 2WD |
Final drive | - |
Steering | hydrostatic power |
Braking system | independent hydraulic wet disc |
Cabin type | - |
Differentiel lock | - |
System | closed center |
Valves | 2 or 3 |
Pump flow | - |
SVC flow | - |
Steering flow | - |
Tank capacity | - |
Hydraulic pressure | - |
Max flow | - |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | 91.22 hp or 68.0 kW |
Fuel consumption | 6.0 gal/hour or 22.7 l/hour |
Pulling power | 12,958 lbs or 5877 kg |
Claimed power | 100 hp or 74.6 kW |
Real power | 102.05 hp or 76.1 kW |
Engine @RPM | - |
PTO Clutch | - |
Rear PTO | independent |
Rear PTO RPM | 540 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | 5.9 gal/hour or 22.3 l/hour |
Hitch system | - |
Rear hitch | 2/3N |
Rear hitch lift | 6,858 lbs or 3110 kg |
Front hitch | - |
Front hitch lift | - |
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Useful links and guides ....
- John Deere provided us with the latest version of its 8120 service repair manual
- Find All mechanical and electrical parts and accessories of John Deere 8120 farm-tractor here
- Get your John Deere 7400 manual book version
- Cabine, electrical And mechanical parts for John Deere 7400 farm-tractor here