This page provides a detailed comparison of the specifications for the John Deere 3020 and the John Deere 3120.
| John Deere 3020 | John Deere 3120 | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | John Deere | Yanmar |
| Engine Model | 3.7L 4-cyl Gasoline | 3TNV84 |
| Engine Cooling Type | - | Liquid-cooled |
| Engine Fuel Type | Gasoline | Diesel |
| Engine Induction Type | - | Natural |
| Engine Cylinders | 4 | 3 |
| Engine Displacement Value | 227 ci (3.7 L) | 92 ci (1.5 L) |
| Engine Rated Rpm | 2500 | 2600 |
| Engine Power Output Value | 77 hp (57.4 kW) | 30 hp (22.0 kW) |
| Transmission | ||
| Transmission Type | Partially Syncronized | Hydrostatic |
| Transmission Forward Gears | 8 | Infinite (3-range) |
| Transmission Reverse Gears | 2 | Infinite (3-range) |
| Dimensions | ||
| Length Value | 138.5 | 120.1 |
| Width Value | 89.625 | 52.4 |
| Operating Weight Value | 7695 lb (3490 kg) | 2998 lb (1360 kg) |
| Miscellaneous | ||
| Chassis | - | 4x4 MFWD 4WD |
| Drive Type | - | 4WD |
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
| Hitch Type | Three-Point Hitch | - |
| Hitch Category | II | I |
| Hydraulic System Type | Closed Center | Open center |
| Operator Station Type | - | Open operator station with two-post ROPS |
| Starter Type | Electric | Electric |
