| Tractor Type | Farm Tractor |
|---|---|
| Manufacturer | John Deere |
| Model | 4020 |
| Weight TOP | 13977.3 lbs (6340.0 kg) |
| Lift Capacity TOP | 3791.9 lbs (1720.0 kg) |
| Transmission Type TOP | Full power shift |
| Length TOP | 150.8 in. (383.0 cm) |
| Years Made | 1963-1972 |
| Engine Model | John Deere |
| Engine Type | 4-stroke, liquid-cooled, inline |
| Fuel Type | Gasoline / LPG |
| Cylinders | 6 |
| Displacement | 361.9 cu in. (5930 cc) |
| Bore | 4.25 in. (10.79 cm) |
| Stroke | 4.25 in. (10.79 cm) |
| Rear PTO Type | Independent |
| Rear PTO Speed | 540/1000, 1000 RPM |
| Front PTO Type | Independent |
| Front PTO Speed | 1000 rpm |
| Compression Ratio | Gas: 7.5:1LPG: 9.0:1 |
| Battery | 12V 75A |
| Starter | Electric |
| Length | 150.8 in. (383.0 cm) |
| Height | Row-crop: 77.6 in. (197.0 cm) Standard: 78.0 in. (198.0 cm) |
| Wheelbase | Row-crop: 97.2 in. (247.0 cm) Standard: 100.0 in. (254.0 cm) |
| Fuel Tank Capacity | Diesel/gasoline: 34.0 gal (128.7 l) LPG: 45.0 gal (170.2 l) |
| Oil Capacity | 2.2 gal (8.5 l) |
| Coolant Capacity | 6.0 gal (22.7 l) |
| Transmission Oil Capacity | 17.0 gal (64.4 l) |
| Hydraulic Capacity | Syncro-Range: 10.0 gal (37.9 l) Power Shift: 12.0 gal (45.4 l) |
| Transmission Type | Full power shift |
| Transmission Model | John Deere Power Shift |
| Gears | 8 forward and 4 reverse |
| Chassis | 4×2 2WD or 4×4 HFWD 4WD |
| Max. Travel Speed | Forward: 20.5 MPH (33.0 km/h) Reverse: 4.9 MPH (7.9 km/h) |
| Brakes | Hydraulic wet disc |
| Drawbar Category | II |
| Cabin Type | Open operator station. Cabin was available as an option. |
| Steering Type | Power |
| Front Tires | Ag: 6.00-16 ; 7.50-18 |
| Rear Tires | Ag: 15.5-38 ; 18.4-34 |
| Hydraulic Type | Closed center |
| Total Flow | 18.0 GPM (68.1 LPM) |
| Working Pressure | 2250.0 psi (155.1 bar) |
| Valves | 1 |
| Lift Capacity | 3791.9 lbs (1720.0 kg) |
| Weight | 13977.3 lbs (6340.0 kg) |
John Deere 4020 Specs (Weight, Lift Capacity, Hp, Dimensions)
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