John Deere 420 VS David Brown 770 Selectamatic specs comparison

John Deere 420
General InfosMake | John Deere |
Model | 420 |
Country | United states |
Production | From 1956 Until 1958 |
Price | - |
Tractor type | Utility tractor |
Fuel | gasoline |
Service repair manual | John Deere 420 Manual |
Dimensions, sizes and tires
AG front tires | 5.00-15 |
AG rear tires | 9-24 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 3250 lbs or 1474 kg |
Length | 114.75 inches [291 cm] |
Width | 55.5 inches [140 cm] |
Height | 58.75 inches [149 cm] |
Wheelbase | - |
Ground clearance | - |
Turning radius | - |
Rear tread size | - |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 113 ci or 1.9 L |
Cylinders | 2 cylinders 4 valves |
Engine power | - |
Engine RPM | 1850 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | gasoline |
Fuel injection | - |
Fuel tank size | 10.5 gal or 39.7 L |
Oil capacity | - |
Oil change | - |
Starter motor | - |
Starter volts | 6 V |
Parts And Accessories | John Deere 420 Parts |
Batteries number | 1 |
Batteries voltage | 6 V |
Battries Amps | - |
Cold Amps | - |
Ground force | positive |
Charging system | - |
Charging Volts | - |
Charging Amps | - |
Trans system | - |
Trans type | unsynchronized gear |
Trans gears | 5 forward and 1 reverse |
Clutch system | - |
Wheel drive | 4x2 2WD |
Final drive | - |
Steering | manual |
Braking system | - |
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 | - |
Drawbar horsepower | 21.89 hp or 16.3 kW |
Fuel consumption | - |
Pulling power | 2,734 lbs or 1240 kg |
Claimed power | - |
Real power | - |
Engine @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 | - |
Front hitch | - |
Front hitch lift | - |

David Brown 770 Selectamatic
General InfosMake | David Brown |
Model | 770 Selectamatic |
Country | United states |
Production | From 1965 Until 1970 |
Price | - |
Tractor type | Utility tractor |
Fuel | diesel |
Service repair manual | David Brown 770 Selectamatic Manual |
Dimensions, sizes and tires
AG front tires | 5.50-16 |
AG rear tires | 11.2/10-28 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 3110 lbs or 1410 kg |
Length | 112.5 inches [285 cm] |
Width | 64 inches [162 cm] |
Height | - |
Wheelbase | 75 inches [190 cm] |
Ground clearance | - |
Turning radius | - |
Rear tread size | 48/52/56/60/64/68/72/76 inches |
Front tread size | 48/52/56/60/64/68/72/76 inches |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 146.1 ci or 2.4 L |
Cylinders | 3 cylinders |
Engine power | 36 hp or 26.8 kW |
Engine RPM | 2055 (rpm) |
Torque | 100 lb-ft or 135.6 Nm | Torque RPM | 1400 (rpm) |
Fuel type | diesel |
Fuel injection | direct injection |
Fuel tank size | 11.4 gal or 43.1 L |
Oil capacity | 7.8 qts or 7.4 L |
Oil change | - |
Starter motor | electric |
Starter volts | 12 V |
Parts And Accessories | David Brown 770 Selectamatic Parts |
Batteries number | - |
Batteries voltage | 12 V |
Battries Amps | 96 amps |
Cold Amps | - |
Ground force | negative |
Charging system | - |
Charging Volts | - |
Charging Amps | - |
Trans system | - |
Trans type | gear |
Trans gears | 12 forward and 4 reverse |
Clutch system | dry disc |
Wheel drive | 4x2 2WD |
Final drive | spur gear |
Steering | manual |
Braking system | mechanical drum |
Cabin type | Open operator station |
Differentiel lock | mechanical rear |
System | open center |
Valves | - |
Pump flow | - |
SVC flow | - |
Steering flow | - |
Tank capacity | - |
Hydraulic pressure | 2000 psi or 137.9 bar |
Max flow | - |
Drawbar type | - |
Claimed power | 27.5 hp or 20.5 kW |
Drawbar horsepower | - |
Fuel consumption | - |
Pulling power | - |
Claimed power | 32 hp or 23.9 kW |
Real power | - |
Engine @RPM | 540@1620 (rpm) |
PTO Clutch | - |
Rear PTO | live |
Rear PTO RPM | 540 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | - |
Hitch system | position and draft control |
Rear hitch | I |
Rear hitch lift | - |
Front hitch | - |
Front hitch lift | - |
Related tractor comparison


David Brown 770 Selectamatic Lanz 100


John Deere 420 John Deere 4020


John Deere 420 Schluter Super 650


David Brown 770 Selectamatic Zetor 4011


John Deere 420 John Deere 510


John Deere 420 John Deere 5020
Choose another tractor
Useful links and guides ....
- John Deere provided us with the latest version of its 420 service repair manual
- Find All mechanical and electrical parts and accessories of John Deere 420 farm-tractor here
- Get your David Brown 770 Selectamatic manual book version
- Cabine, electrical And mechanical parts for David Brown 770 Selectamatic farm-tractor here