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SPECS / AGRICULTURAL TRACTORS
John Deere 4020 Specs
John Deere 4020 agricultural tractor specifications: tractor type Farm Tractor, weight 6340.0 kg, lift capacity 1720.0 kg, transmission type Full power shift.
Manufacturer specifications
| Specification | Metric | Imperial |
|---|---|---|
| Tractor Type | Farm Tractor | |
| Weight | 6340.0 kg | 13977.3 lbs |
| Lift Capacity | 1720.0 kg | 3791.9 lbs |
| Transmission Type | Full power shift | |
| Length | 383.0 cm | 150.8 in. |
| Years Made | 1963-1972 | |
| Engine Model | John Deere | |
| Engine Type | 4-stroke, liquid-cooled, inline | |
| Fuel Type | Gasoline / LPG | |
| Cylinders | 6 | |
| Displacement | 5930 cc | 361.9 cu in. |
| Bore | 10.79 cm | 4.25 in. |
| Stroke | 10.79 cm | 4.25 in. |
| 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 | 12 V 75A | |
| Starter | Electric | |
| Height | 198.0 cm | Row-crop: 77.6 in. (197.0 cm) Standard: 78.0 in. |
| Wheelbase | 254.0 cm | Row-crop: 97.2 in. (247.0 cm) Standard: 100.0 in. |
| Fuel Tank Capacity | 170.2 l | Diesel/gasoline: 34.0 gal (128.7 l) LPG: 45.0 gal |
| Oil Capacity | 8.5 l | 2.2 gal |
| Coolant Capacity | 22.7 l | 6.0 gal |
| Transmission Oil Capacity | 64.4 l | 17.0 gal |
| Hydraulic Capacity | 45.4 l | Syncro-Range: 10.0 gal (37.9 l) Power Shift: 12.0 gal |
| Transmission Model | John Deere Power Shift | |
| Gears | 8 forward and 4 reverse | |
| Chassis | 4×2 2WD or 4×4 HFWD 4WD | |
| Max. Travel Speed | 7.9 km/h | Forward: 20.5 MPH (33.0 km/h) Reverse: 4.9 MPH |
| 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 | 68.1 LPM | 18.0 GPM |
| Working Pressure | 155.1 bar | 2250.0 psi |
| Valves | 1 |
Source: heavyequipments.net archive (imported 2026-10). Values may vary by variant and production year; seller claims are shown separately on the listing page.
