John Deere 4030 VS David Brown 770 Selectamatic specs comparison
John Deere 4030
General Infos| Make | John Deere |
| Model | 4030 |
| Country | United states |
| Production | From 1973 Until 1977 |
| Price | 17,721 USD |
| Tractor type | Row Crop tractor |
| Fuel | diesel |
| Service repair manual | John Deere 4030 Manual |
Dimensions, sizes and tires
| AG front tires | 6.00-16 |
| AG rear tires | 16.9-34 |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 9,180 lbs or 4164 kg |
| Length | - |
| Width | - |
| Height | - |
| Wheelbase | 101 inches [256 cm] |
| Ground clearance | - |
| Turning radius | - |
| Rear tread size | 60 to 92.6 inches |
| Front tread size | 48 to 68 inches |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 303 ci or 5.0 L |
| Cylinders | 6 cylinders |
| Engine power | - |
| Engine RPM | 2500 (rpm) |
| Torque | - | Torque RPM | - |
| Fuel type | diesel |
| Fuel injection | - |
| Fuel tank size | 35 gal or 132.5 L |
| Oil capacity | - |
| Oil change | - |
| Starter motor | - |
| Starter volts | 12 V |
| Parts And Accessories | John Deere 4030 Parts |
| Batteries number | 2 |
| Batteries voltage | 6 V |
| Battries Amps | - |
| Cold Amps | - |
| Ground force | negative |
| Charging system | alternator |
| Charging Volts | - |
| Charging Amps | - |
| Trans system | John Deere Quad-Range |
| Trans type | partial power shift |
| Trans gears | 16 forward and 6 reverse |
| Clutch system | - |
| Wheel drive | 4x2 2WD |
| Final drive | - |
| Steering | power |
| Braking system | differential hydraulic wet disc |
| Cabin type | Open operator station |
| Differentiel lock | mechanical rear |
| System | closed center |
| Valves | 1 to 3 |
| Pump flow | 23 gpm or 87.1 lpm |
| SVC flow | - |
| Steering flow | - |
| Tank capacity | 13 gal or 49.2 L |
| Hydraulic pressure | - |
| Max flow | - |
| Drawbar type | - |
| Claimed power | - |
| Drawbar horsepower | 67.03 hp or 50.0 kW |
| Fuel consumption | 5.7 gal/hour or 21.6 l/hour |
| Pulling power | 7,512 lbs or 3407 kg |
| Claimed power | - |
| Real power | 77.72 hp or 58.0 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 | 5.0 gal/hour or 18.9 l/hour |
| Hitch system | - |
| Rear hitch | II |
| Rear hitch lift | - |
| Front hitch | - |
| Front hitch lift | - |
David Brown 770 Selectamatic
General Infos| Make | 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
John Deere 4030 International Harvester 624
David Brown 770 Selectamatic International Harvester 706
David Brown 770 Selectamatic John Deere 2020
John Deere 4030 Ford 5000
John Deere 4030 Nuffield 4/25
John Deere 4030 Yanmar YM160
Choose another tractor
Useful links and guides ....
- John Deere provided us with the latest version of its 4030 service repair manual
- Find All mechanical and electrical parts and accessories of John Deere 4030 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
