White Field Boss 31 VS Nuffield Universal M3 specs comparison

White Field Boss 31
General InfosMake | White |
Model | Field Boss 31 |
Country | United states |
Production | From 1986 Until 1988 |
Price | - |
Tractor type | Compact Utility tractor |
Fuel | diesel |
Service repair manual | White Field Boss 31 Manual |
Dimensions, sizes and tires
AG front tires | 5.00-15 |
AG rear tires | 11.2-2 |
Lawn front tires | 24x8.50-12 (2WD) |
Lawn rear tires | 24x8.50-12 (2WD) |
Indus front tires | - |
Indus rear tires | - |
Weight | 2215 lbs or 1004 kg |
Length | 116 inches [294 cm] |
Width | 52 inches [132 cm] |
Height | - |
Wheelbase | 65 inches [165 cm] |
Ground clearance | - |
Turning radius | - |
Rear tread size | 40.2 to 52.8 inches |
Front tread size | 37.8 to 41.7 inches |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 91.4 ci or 1.5 L |
Cylinders | 3 cylinders |
Engine power | 30 hp or 22.4 kW |
Engine RPM | 2600 (rpm) |
Torque | - |
Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 7.4 gal or 28.0 L |
Oil capacity | - |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | White Field Boss 31 Parts |
Batteries number | - |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | - |
Ground force | - |
Charging system | alternator |
Charging Volts | - |
Charging Amps | 35 amps |
Trans system | Triple-sync |
Trans type | partially synchronized |
Trans gears | 12 forward and 4 reverse |
Clutch system | - |
Wheel drive | 4x2 2WD |
Final drive | - |
Steering | manual (2WD) |
Braking system | mechanical wet discs |
Cabin type | Two-post ROPS |
Differentiel lock | - |
System | open center |
Valves | - |
Pump flow | - |
SVC flow | - |
Steering flow | - |
Tank capacity | - |
Hydraulic pressure | 2135 psi or 147.2 bar |
Max flow | 7.7 gpm or 29.1 lpm |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | - |
Fuel consumption | - |
Pulling power | - |
Claimed power | 25 hp or 18.6 kW |
Real power | - |
Engine @RPM | - |
PTO Clutch | - |
Rear PTO | independent |
Rear PTO RPM | 540 (rpm) |
Front PTO | live |
Front PTO RPM | 2600 (rpm) |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | - |
Hitch system | - |
Rear hitch | I |
Rear hitch lift | - |
Front hitch | - |
Front hitch lift | - |

Nuffield Universal M3
General InfosMake | Nuffield |
Model | Universal M3 |
Country | England |
Production | From 1948 Until 1961 |
Price | - |
Tractor type | - |
Fuel | - |
Service repair manual | Nuffield Universal M3 Manual |
Dimensions, sizes and tires
AG front tires | 9.00-10 |
AG rear tires | 11.00-36 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | - |
Length | 126 inches 320 cm |
Width | 83 inches 210 cm |
Height | - |
Wheelbase | 83 inches 210 cm |
Ground clearance | - |
Turning radius | - |
Rear tread size | 53 to 88 inches |
Front tread size | - |
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 M3 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 M3 Earthmaster D


White Field Boss 31 Steyr 180


White Field Boss 31 Unitrak UD 12


White Field Boss 31 Custom C


White Field Boss 31 McCormick-Deering ODS-6


Nuffield Universal M3 Empire 90
Choose another tractor
Useful links and guides ....
- White provided us with the latest version of its Field Boss 31 service repair manual
- Find All mechanical and electrical parts and accessories of White Field Boss 31 farm-tractor here
- Get your Nuffield Universal M3 manual book version
- Cabine, electrical And mechanical parts for Nuffield Universal M3 farm-tractor here