Deutz-Fahr DX 3.90 VS John Deere 4440 specs comparison
Deutz-Fahr DX 3.90
General Infos| Make | Deutz-Fahr |
| Model | DX 3.90 |
| Country | Germany |
| Production | From 1985 Until 1989 |
| Price | - |
| Tractor type | Utility tractor |
| Fuel | diesel |
| Service repair manual | Deutz-Fahr DX 3.90 Manual |
Dimensions, sizes and tires
| AG front tires | 10.00x16 |
| AG rear tires | 18.4x30 |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 6922 lbs or 3139 kg |
| Length | 157.9 inches [401 cm] |
| Width | 82.3 inches [209 cm] |
| Height | 101.3 inches [257 cm] |
| Wheelbase | 94 inches [238 cm] |
| Ground clearance | - |
| Turning radius | - |
| Rear tread size | 59 to 78.8 inches |
| Front tread size | - |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 249.33 ci or 4.1 L |
| Cylinders | 4 cylinders |
| Engine power | 75 hp or 55.9 kW |
| Engine RPM | 2350 (rpm) |
| Torque | - | Torque RPM | - |
| Fuel type | diesel |
| Fuel injection | - |
| Fuel tank size | 23 gal or 87.1 L |
| Oil capacity | 10.5 qts or 9.9 L |
| Oil change | - |
| Starter motor | - |
| Starter volts | - |
| Parts And Accessories | Deutz-Fahr DX 3.90 Parts |
| Batteries number | - |
| Batteries voltage | - |
| Battries Amps | - |
| Cold Amps | - |
| Ground force | - |
| Charging system | - |
| Charging Volts | - |
| Charging Amps | - |
| Trans system | Dual-Split |
| Trans type | two-speed power shift |
| Trans gears | 24 forward and 8 reverse |
| Clutch system | dry disc |
| Wheel drive | 4x2 2WD |
| Final drive | - |
| Steering | power |
| Braking system | hydraulic drum |
| Cabin type | Four-post ROPS with canopy |
| Differentiel lock | mechanical rear |
| System | open center |
| Valves | 1 to 3 |
| Pump flow | 17.7 gpm or 67.0 lpm |
| SVC flow | - |
| Steering flow | - |
| Tank capacity | 4 gal or 15.1 L |
| Hydraulic pressure | 2538 psi or 175.0 bar |
| Max flow | - |
| Drawbar type | - |
| Claimed power | - |
| Drawbar horsepower | - |
| Fuel consumption | - |
| Pulling power | - |
| Claimed power | - |
| Real power | - |
| Engine @RPM | - |
| PTO Clutch | dry disc |
| Rear PTO | independent |
| Rear PTO RPM | 540 (rpm) |
| Front PTO | independent |
| Front PTO RPM | 1000 (rpm) |
| Mid PTO | - |
| Mid PTO RPM | - |
| Fuel consumption | - |
| Hitch system | position and draft control |
| Rear hitch | II |
| Rear hitch lift | 7275 lbs or 3299 kg |
| Front hitch | II |
| Front hitch lift | - |
John Deere 4440
General Infos| Make | John Deere |
| Model | 4440 |
| Country | United states |
| Production | From 1978 Until 1982 |
| Price | - |
| Tractor type | Row Crop tractor |
| Fuel | diesel |
| Service repair manual | John Deere 4440 Manual |
Dimensions, sizes and tires
| AG front tires | 11.00-16 |
| AG rear tires | 23.1-30 |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 11780 lbs or 5343 kg |
| Length | 158.5 inches [402 cm] |
| Width | 96 inches [243 cm] |
| Height | 117.3 inches [297 cm] |
| Wheelbase | 106.7 inches [271 cm] |
| Ground clearance | - |
| Turning radius | 13.1 feet [4.0 m] |
| Rear tread size | 60 to 130 inches |
| Front tread size | 55.7 to 93.2 inches |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 466 ci or 7.6 L |
| Cylinders | 6 cylinders |
| Engine power | - |
| Engine RPM | 2200 (rpm) |
| Torque | - | Torque RPM | - |
| Fuel type | diesel |
| Fuel injection | - |
| Fuel tank size | 65 gal or 246.0 L |
| Oil capacity | 16 qts or 15.1 L |
| Oil change | - |
| Starter motor | - |
| Starter volts | 12 V |
| Parts And Accessories | John Deere 4440 Parts |
| Batteries number | 2 |
| Batteries voltage | 6 V |
| Battries Amps | - |
| Cold Amps | 850 |
| Ground force | negative |
| Charging system | alternator |
| Charging Volts | - |
| Charging Amps | 61 amps |
| Trans system | John Deere PowerShift |
| Trans type | full power shift |
| Trans gears | 8 forward and 4 reverse |
| Clutch system | - |
| Wheel drive | 4x2 2WD |
| Final drive | - |
| Steering | power |
| Braking system | differential hydraulic wet disc |
| Cabin type | Sound-Gard cab standard |
| Differentiel lock | pedal-actuated hydraulic |
| System | closed center |
| Valves | 2 or 3 |
| Pump flow | 23 gpm or 87.1 lpm |
| SVC flow | - |
| Steering flow | - |
| Tank capacity | 11 gal or 41.6 L |
| Hydraulic pressure | 2250 psi or 155.1 bar |
| Max flow | - |
| Drawbar type | - |
| Claimed power | 112 hp or 83.5 kW |
| Drawbar horsepower | 111.23 hp or 82.9 kW |
| Fuel consumption | 8.5 gal/hour or 32.2 l/hour |
| Pulling power | 13,738 lbs or 6231 kg |
| Claimed power | 130 hp or 96.9 kW |
| Real power | 130.41 hp or 97.2 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 | 8.5 gal/hour or 32.2 l/hour |
| Hitch system | - |
| Rear hitch | IIIN/II |
| Rear hitch lift | 5,710 lbs or 2590 kg |
| Front hitch | - |
| Front hitch lift | - |
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Useful links and guides ....
- Deutz-Fahr provided us with the latest version of its DX 3.90 service repair manual
- Find All mechanical and electrical parts and accessories of Deutz-Fahr DX 3.90 farm-tractor here
- Get your John Deere 4440 manual book version
- Cabine, electrical And mechanical parts for John Deere 4440 farm-tractor here
