The John Deere 4420 is a 2WD row-crop tractor manufactured by John Deere in Rosario, Argentina from 1970 to 1975. The John Deere 4420 is equipped with a 5.4 L (329.0 cu·in) six-cylinder gasoline engine and a transmission with 8 forward and 2 reverse gears.
The JD 4420 row-crop tractor used the John Deere engine. It is a 5.4 L, 5,391 cm2, (329.0 cu·in) six-cylinder natural aspirated gasoline engine with 102.0 mm (4.02 in) of the cylinder bore and 110.0 mm (4.33 in) of the piston stroke. The compression ratio rating is 16.7:1. This engine produced 103.5 PS (76.1 kW; 102.0 HP) at 2,500 rpm of output power.
The John Deere 4420 is equipped with power steering, hydraulic wet disc brakes, open operator station and 129.1 liters (34.1 US gal.; 28.4 Imp. gal) fuel tank.
John Deere 4420 Specifications
| General Specifications | |
| Model | John Deere 4420 |
| Length | 4,260 mm (167.7 in) |
| Width | – |
| Height (steering wheel) | 2,090 mm (82.3 in) |
| Wheel base | 2,550 mm (100.4 in) |
| Weight | 3,760 kg (8,289 lbs) |
| Fuel tank capacity | 129.1 liters (34.1 US gal.; 28.4 Imp. gal) |
| Battery | Two 6V |
| Cabin type | Open operator station |
| Engine | |
| Engine model | John Deere |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 6 |
| Fuel type | Gasoline |
| Displacement | 5.4 L, 5,391 cm2, (329.0 cu·in) |
| Bore and stroke | 102.0 mm X 110.0 mm (4.02 in X 4.33 in) |
| Compression ratio | 16.7:1 |
| Horsepower | 103.5 PS (76.1 kW; 102.0 HP) at 2,500 rpm |
| Torque | 351.2 N·m (35.8 kg·m, 258.8 ft·lb) at 1,400 rpm |
| Starter | Electric |
| Oil capacity: | 13.0 L (13.7 US. qt, 11.4 Imp. qt.) |
| Coolant capacity: | 19.5 L (20.6 US. qt, 17.2 Imp. qt.) |
| Transmission and chassis | |
| Chassis | 4×2 2WD |
| Steering type | Power |
| Brakes | Hydraulic wet disc |
| Final drive | Planetary |
| Transmission model | Syncro-Range |
| Transmission type | – |
| Gears | 8 forward and 2 reverse |
| Speed | Forward: 30.4 kmh (18.9 mph) Reverse: 10.6 kmh (6.6 mph) |
| Tires | |
| Front tires | Ag: 10.00×16 |
| Rear tires | Ag: 23.1×30 |
| Three-Point Hitch | |
| Category | II |
| Control type | – |
| Lift capacity (at ends) | – |
| PTO (Power take-off shaft) | |
| Rear PTO type | Independent |
| Rear PTO speed | 540/1000 rpm |
| Hydraulic system | |
| Hydraulic type | Closed center |
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