John Deere 6630 Premium VS Nuffield Universal M4 specs comparison

John Deere 6630 Premium
General InfosMake | John Deere |
Model | 6630 Premium |
Country | United states |
Production | From 2006 Until 2011 |
Price | - |
Tractor type | - |
Fuel | diesel |
Service repair manual | John Deere 6630 Premium Manual |
Dimensions, sizes and tires
AG front tires | 420/70R28 |
AG rear tires | 18.4R38 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 11,530 lbs or 5230 kg |
Length | 168.9 inches [429 cm] |
Width | 91.2 inches [231 cm] |
Height | 108 inches [274 cm] |
Wheelbase | 104.3 inches [264 cm] |
Ground clearance | - |
Turning radius | - |
Rear tread size | 63.9 to 79.6 inches |
Front tread size | 63.9 to 83.3 inches |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 413.7 ci or 6.8 L |
Cylinders | 6 cylinders 24 valves |
Engine power | 139 hp or 103.7 kW |
Engine RPM | 2300 (rpm) |
Torque | 394 lb-ft or 534.3 Nm |
Torque RPM | 1500 (rpm) |
Fuel type | diesel |
Fuel injection | high-pressure common rail injection |
Fuel tank size | 54.7 gal or 207.0 L |
Oil capacity | 20.6 qts or 19.5 L |
Oil change | 500 h |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | John Deere 6630 Premium Parts |
Batteries number | - |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | - |
Ground force | negative |
Charging system | alternator |
Charging Volts | - |
Charging Amps | - |
Trans system | John Deere AutoPowr |
Trans type | infinitely variable transmission (IVT) |
Trans gears | infinite forward and reverse |
Clutch system | PermaClutch II wet disc |
Wheel drive | 4x4 MFWD 4WD |
Final drive | - |
Steering | - |
Braking system | hydraulic wet disc |
Cabin type | Cab standard with air-conditioning |
Differentiel lock | - |
System | load-sensing pressure-flow compensating |
Valves | 4 |
Pump flow | 29.1 gpm or 110.1 lpm |
SVC flow | - |
Steering flow | - |
Tank capacity | 14 gal or 53.0 L |
Hydraulic pressure | 2,901 psi or 200.0 bar |
Max flow | - |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | - |
Fuel consumption | - |
Pulling power | - |
Claimed power | 130 hp or 96.9 kW |
Real power | - |
Engine @RPM | 1000@2185 (rpm) |
PTO Clutch | electro-hydraulic wet disc |
Rear PTO | independent |
Rear PTO RPM | 540 (rpm) |
Front PTO | - |
Front PTO RPM | 1000 (rpm) |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | - |
Hitch system | 15.9 |
Rear hitch | IIIN |
Rear hitch lift | 16,880 lbs or 7656 kg |
Front hitch | - |
Front hitch lift | - |

Nuffield Universal M4
General InfosMake | Nuffield |
Model | Universal M4 |
Country | England |
Production | From 1948 Until 1961 |
Price | - |
Tractor type | - |
Fuel | - |
Service repair manual | Nuffield Universal M4 Manual |
Dimensions, sizes and tires
AG front tires | 6.00-19 |
AG rear tires | 11.00-36 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | - |
Length | 123 inches 312 cm |
Width | 83 inches 210 cm |
Height | - |
Wheelbase | 78 inches 198 cm |
Ground clearance | - |
Turning radius | - |
Rear tread size | 53 to 88 inches |
Front tread size | 48 to 76 inches |
Turning radius | - |
Horsepower and engin specs
Engine capacity | - |
Cylinders | 4 cylinders |
Engine power | 38 hp 28.3 kW |
Engine RPM | 2000 (rpm) |
Torque | 138 lb-ft 187.1 Nm |
Torque RPM | 1000 (rpm) |
Fuel type | - |
Fuel injection | - |
Fuel tank size | 19.2 gal 72.7 L |
Oil capacity | 7.8 qts 7.4 L |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | Nuffield Universal M4 Parts |
Batteries number | - |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | - |
Ground force | - |
Charging system | - |
Charging Volts | - |
Charging Amps | - |
Trans system | - |
Trans type | gear |
Trans gears | 5 forward and 1 reverse |
Clutch system | 280mm mechanical dry disc |
Wheel drive | 4x2 2WD |
Final drive | - |
Steering | manual |
Braking system | mechanical drum |
Cabin type | Open operator station |
Differentiel lock | - |
System | - |
Valves | - |
Pump flow | - |
SVC flow | - |
Steering flow | - |
Tank capacity | - |
Hydraulic pressure | - |
Max flow | - |
Drawbar type | - |
Claimed power | 25.4 hp 18.9 kW |
Drawbar horsepower | - |
Fuel consumption | - |
Pulling power | - |
Claimed power | - |
Real power | - |
Engine @RPM | 527@1400 (rpm) |
PTO Clutch | - |
Rear PTO | transmission |
Rear PTO RPM | 540 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | - |
Hitch system | - |
Rear hitch | I |
Rear hitch lift | 3700 lbs 1678 kg |
Front hitch | - |
Front hitch lift | - |
Related tractor comparison


Nuffield Universal M4 Unitrak UD 12


John Deere 6630 Premium Earthmaster CH


John Deere 6630 Premium Bristol 20


Nuffield Universal M4 Nuffield Universal M3


John Deere 6630 Premium Custom C


John Deere 6630 Premium Earthmaster D
Choose another tractor
Useful links and guides ....
- John Deere provided us with the latest version of its 6630 Premium service repair manual
- Find All mechanical and electrical parts and accessories of John Deere 6630 Premium farm-tractor here
- Get your Nuffield Universal M4 manual book version
- Cabine, electrical And mechanical parts for Nuffield Universal M4 farm-tractor here