This page provides a detailed comparison of the specifications for the John Deere 3020 and the John Deere 4020.
| John Deere 3020 | John Deere 4020 | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | John Deere | John Deere |
| Engine Model | 3.7L 4-cyl Gasoline | - |
| Engine Cooling Type | - | Liquid-cooled |
| Engine Fuel Type | Gasoline | Diesel |
| Engine Induction Type | - | Naturally aspirated |
| Engine Cylinders | 4 | 6 |
| Engine Displacement Value | 227 ci (3.7 L) | 404 ci (6.6 L) |
| Engine Rated Rpm | 2500 | 2200 |
| Engine Power Output Value | 77 hp (57.4 kW) | 101 hp (75.3 kW) |
| Transmission | ||
| Transmission Type | Partially Syncronized | Partially synchronized (Syncro-Range) |
| Transmission Forward Gears | 8 | 8 |
| Transmission Reverse Gears | 2 | 2 |
| Dimensions | ||
| Length Value | 138.5 | 150.8 |
| Width Value | 89.625 | 89.4 |
| Operating Weight Value | 7695 lb (3490 kg) | 8645 lb (3921 kg) |
| Miscellaneous | ||
| Chassis | - | 4x2 2WD |
| Drive Type | - | 2WD |
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
| Hitch Type | Three-Point Hitch | Three-Point Hitch |
| Hitch Category | II | II |
| Hitch Position | - | Rear |
| Hitch Capacity Value | - | 3790 lb (1719 kg) |
| Hydraulic System Type | Closed Center | Closed center |
| Operator Station Type | - | Open |
| Starter Type | Electric | Electric |
