John Deere 7920 VS John Deere 6603 specs comparison

John Deere 7920
General InfosMake | John Deere |
Model | 7920 |
Country | United states |
Production | From 2003 Until 2006 |
Price | - |
Tractor type | Row Crop tractor |
Fuel | diesel |
Service repair manual | John Deere 7920 Manual |
Dimensions, sizes and tires
AG front tires | 420/90R30 |
AG rear tires | 480/80R46 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 17,927 lbs or 8131 kg |
Length | 212.2 inches [538 cm] |
Width | 96 inches [243 cm] |
Height | 125.4 inches [318 cm] |
Wheelbase | 112.6 inches [286 cm] |
Ground clearance | - |
Turning radius | - |
Rear tread size | - |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 496 ci or 8.1 L |
Cylinders | 6 cylinders |
Engine power | 223 hp or 166.3 kW |
Engine RPM | 2100 (rpm) |
Torque | 714.7 lb-ft or 969.1 Nm |
Torque RPM | 1400 (rpm) |
Fuel type | diesel |
Fuel injection | high-pressure common rail |
Fuel tank size | 103.5 gal or 391.7 L |
Oil capacity | 25.4 qts or 24.0 L |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | John Deere 7920 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 | AutoPowr IVT |
Trans type | infinitely variable transmission |
Trans gears | infinite forward and reverse |
Clutch system | - |
Wheel drive | 4x4 MFWD 4WD |
Final drive | - |
Steering | hydrostatic power |
Braking system | hydraulic wet disc |
Cabin type | Cab standard |
Differentiel lock | - |
System | closed center pressure-flow compensating |
Valves | 7 |
Pump flow | 32 gpm or 121.1 lpm |
SVC flow | 30 gpm or 113.6 lpm |
Steering flow | - |
Tank capacity | 28.5 gal or 107.9 L |
Hydraulic pressure | 3046 psi or 210.0 bar |
Max flow | - |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | - |
Fuel consumption | - |
Pulling power | - |
Claimed power | 170 hp or 126.8 kW |
Real power | - |
Engine @RPM | 540@1950 (rpm) |
PTO Clutch | hydraulic wet discs |
Rear PTO | independent |
Rear PTO RPM | 540 (rpm) |
Front PTO | independent (optional) |
Front PTO RPM | 540 (rpm) |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | - |
Hitch system | - |
Rear hitch | 3/3N |
Rear hitch lift | 10,050 lbs or 4558 kg |
Front hitch | optional |
Front hitch lift | - |

John Deere 6603
General InfosMake | John Deere |
Model | 6603 |
Country | United states |
Production | From 2002 Until 2008 |
Price | - |
Tractor type | - |
Fuel | diesel |
Service repair manual | John Deere 6603 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 | 8,563 lbs or 3884 kg |
Length | 175 inches [444 cm] (2WD) |
Width | 65 inches [165 cm] |
Height | 78 inches [198 cm] |
Wheelbase | 104 inches [264 cm] (2WD) |
Ground clearance | 18 inches [45 cm] |
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 | 109 hp or 81.3 kW |
Engine RPM | 2100 (rpm) |
Torque | - |
Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 40 gal or 151.4 L |
Oil capacity | 20 qts or 18.9 L |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | John Deere 6603 Parts |
Batteries number | 1 |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | 925 |
Ground force | negative |
Charging system | - |
Charging Volts | - |
Charging Amps | - |
Trans system | top shaft syncro |
Trans type | - |
Trans gears | 9 forward and 3 reverse |
Clutch system | - |
Wheel drive | 4x2 2WD |
Final drive | - |
Steering | hydrostatic power |
Braking system | mechanical wet disc |
Cabin type | ROPS |
Differentiel lock | - |
System | open center |
Valves | 2 to 3 |
Pump flow | 12 gpm or 45.4 lpm |
SVC flow | - |
Steering flow | - |
Tank capacity | - |
Hydraulic pressure | 2756 psi or 190.0 bar |
Max flow | 15 gpm or 56.8 lpm |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | - |
Fuel consumption | - |
Pulling power | - |
Claimed power | 95 hp or 70.8 kW |
Real power | - |
Engine @RPM | - |
PTO Clutch | - |
Rear PTO | independent |
Rear PTO RPM | 540 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | - |
Hitch system | - |
Rear hitch | II |
Rear hitch lift | 5,292 lbs or 2400 kg |
Front hitch | - |
Front hitch lift | - |
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Useful links and guides ....
- John Deere provided us with the latest version of its 7920 service repair manual
- Find All mechanical and electrical parts and accessories of John Deere 7920 farm-tractor here
- Get your John Deere 6603 manual book version
- Cabine, electrical And mechanical parts for John Deere 6603 farm-tractor here