| Tractor Type | Row-Crop Tractor |
|---|---|
| Manufacturer | John Deere |
| Model | 3020 |
| Weight TOP | Gas: 7694.1 lbs (3490.0 kg) Diesel: 7943.2 lbs (3603.0 kg) |
| Transmission Type TOP | Full power shift with hydraulic wet disc clutch |
| Length TOP | 138.2 in. (351.0 cm) |
| Years Made | 1964-1972 |
| Engine Model | John Deere |
| Engine Type | 4-stroke, liquid-cooled, inline |
| Fuel Type | LP-gas |
| Cylinders | 4 |
| Displacement | 241.0 cu in. (3949 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 |
| Compression Ratio | 9.0:1 |
| Battery | Gas: 12V or diesel: 24V |
| Starter | Electric |
| Length | 138.2 in. (351.0 cm) |
| Height | 87.4 in. (222.0 cm) |
| Wheelbase | 89.8 in. (228.0 cm) |
| Fuel Tank Capacity | 29.0 gal (109.8 l) |
| Oil Capacity | 2.2 gal (8.5 l) |
| Transmission Oil Capacity | 11.0 gal (41.6 l) |
| Engine Oil Type | SAE 10W-30 |
| Transmission Type | Full power shift with hydraulic wet disc clutch |
| Transmission Model | John Deere Powershift |
| Gears | 8 forward and 4 reverse |
| Chassis | 4×2 2WD |
| Max. Travel Speed | Forward: 19.5 MPH (31.4 km/h) Reverse: 6.2 MPH (10.0 km/h) |
| Brakes | Differential hydraulic wet disc |
| Differential Lock | Rear optional |
| Drawbar Category | II |
| Cabin Type | Open operator station |
| Steering Type | Power assist |
| Front Tires | Ag: 6.00-16, 7.50-15 |
| Rear Tires | Ag: 13.6-38, 15.5-38 |
| Hydraulic Type | Closed center |
| Total Flow | 20.0 GPM (75.7 LPM) |
| Working Pressure | 2100.0 psi (144.8 bar) |
| Valves | 1 to 3 |
| Weight | Gas: 7694.1 lbs (3490.0 kg) Diesel: 7943.2 lbs (3603.0 kg) |
John Deere 3020 Specs (Weight, Lift Capacity, Hp, Dimensions)
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