David Brown 1390 VS John Deere 1850 specs comparison

David Brown 1390
General InfosMake | David Brown |
Model | 1390 |
Country | United states |
Production | From 1980 Until 1984 |
Price | 22,100 USD |
Tractor type | Utility tractor |
Fuel | diesel |
Service repair manual | David Brown 1390 Manual |
Dimensions, sizes and tires
AG front tires | 7.50-16 |
AG rear tires | 16.9-30 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 5,500 lbs or 2494 kg |
Length | 135 inches [342 cm] |
Width | - |
Height | - |
Wheelbase | 84 inches [213 cm] |
Ground clearance | - |
Turning radius | - |
Rear tread size | - |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 219 ci or 3.6 L |
Cylinders | 4 cylinders |
Engine power | - |
Engine RPM | 2200 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 19 gal or 71.9 L |
Oil capacity | 7.9 qts or 7.5 L |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | David Brown 1390 Parts |
Batteries number | - |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | - |
Ground force | negative |
Charging system | alternator |
Charging Volts | - |
Charging Amps | 26 amps |
Trans system | - |
Trans type | synchromesh |
Trans gears | 12 forward and 4 reverse |
Clutch system | hydraulic dry disc |
Wheel drive | 4x2 2WD |
Final drive | - |
Steering | hydrostatic power |
Braking system | mechanical drum |
Cabin type | Two-post ROPS |
Differentiel lock | - |
System | open center |
Valves | 1 or 2 |
Pump flow | 15.3 gpm or 57.9 lpm |
SVC flow | - |
Steering flow | - |
Tank capacity | 7.1 gal or 26.9 L |
Hydraulic pressure | - |
Max flow | - |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | 50.26 hp or 37.5 kW |
Fuel consumption | 4.0 gal/hour or 15.1 l/hour |
Pulling power | 8624 lbs or 3911 kg |
Claimed power | 60 hp or 44.7 kW |
Real power | 58.40 hp or 43.5 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 | 3.7 gal/hour or 14.0 l/hour |
Hitch system | - |
Rear hitch | 2/1 |
Rear hitch lift | - |
Front hitch | - |
Front hitch lift | - |

John Deere 1850
General InfosMake | John Deere |
Model | 1850 |
Country | United states |
Production | From 1986 Until 1994 |
Price | - |
Tractor type | Utility tractor |
Fuel | diesel |
Service repair manual | John Deere 1850 Manual |
Dimensions, sizes and tires
AG front tires | 7.50-16 |
AG rear tires | 16.9-30 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 5997 lbs or 2720 kg |
Length | 147.8 inches [375 cm] |
Width | 80.5 inches [204 cm] |
Height | 95.2 inches [241 cm] (MC1) |
Wheelbase | 80.7 inches [204 cm] |
Ground clearance | 24.5 inches [62 cm] |
Turning radius | - |
Rear tread size | 51.2 to 78.7 inches |
Front tread size | 49.6 to 80.9 inches |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 179.4 ci or 2.9 L |
Cylinders | 3 cylinders |
Engine power | 55 hp or 41.0 kW |
Engine RPM | 2400 (rpm) |
Torque | 143.8 lb-ft or 195.0 Nm | Torque RPM | 1300 (rpm) |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 20.6 gal or 78.0 L |
Oil capacity | - |
Oil change | 200 h |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | John Deere 1850 Parts |
Batteries number | 2 |
Batteries voltage | 12 V |
Battries Amps | 55 amps |
Cold Amps | - |
Ground force | negative |
Charging system | - |
Charging Volts | - |
Charging Amps | 55 amps |
Trans system | Power Synchron |
Trans type | creeper |
Trans gears | 12 forward and 8 reverse |
Clutch system | dry disc |
Wheel drive | 4x2 2WD |
Final drive | planetary |
Steering | power |
Braking system | hydraulic disc |
Cabin type | ROPS |
Differentiel lock | - |
System | closed-center constant pressure |
Valves | - |
Pump flow | 11.6 gpm or 43.9 lpm |
SVC flow | - |
Steering flow | - |
Tank capacity | - |
Hydraulic pressure | 2756 psi or 190.0 bar |
Max flow | - |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | - |
Fuel consumption | - |
Pulling power | - |
Claimed power | 49.6 hp or 37.0 kW |
Real power | - |
Engine @RPM | 540@2070 (rpm) |
PTO Clutch | hydraulic wet disc |
Rear PTO | independent |
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 | II/I |
Rear hitch lift | 2810 lbs or 1274 kg |
Front hitch | - |
Front hitch lift | - |
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Useful links and guides ....
- David Brown provided us with the latest version of its 1390 service repair manual
- Find All mechanical and electrical parts and accessories of David Brown 1390 farm-tractor here
- Get your John Deere 1850 manual book version
- Cabine, electrical And mechanical parts for John Deere 1850 farm-tractor here