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John Deere 4120 Specs
John Deere 4120 compact and multi-purpose tractor specifications: tractor type Compact Utility Tractor, horsepower 31.6 kW, weight 1680.0 kg, lift capacity 1420.0 kg.
Manufacturer specifications
| Specification | Metric | Imperial |
|---|---|---|
| Tractor Type | Compact Utility Tractor | |
| Horsepower | 31.6 kW | 42.4 HP |
| Weight | 1680.0 kg | 3703.8 lbs |
| Lift Capacity | 1420.0 kg | 3130.6 lbs |
| Transmission Type | Hydrostatic | |
| Length | 325.0 cm | 128.0 in. |
| Pump Flow | 45.4 LPM | 12.0 GPM |
| Years Made | 2004-2014 | |
| Engine Model | John Deere 4024T | |
| Engine Type | 4-stroke, liquid-cooled, inline | |
| Fuel Type | Diesel | |
| Cylinders | 4 | |
| Displacement | 2440 cc | 148.9 cu in. |
| Bore | 8.61 cm | 3.39 in. |
| Stroke | 10.49 cm | 4.13 in. |
| Rear PTO Type | Independent | |
| Rear PTO Speed | 540 RPM | |
| Middle PTO Type | Independent | |
| Middle PTO Speed | 2100 RPM | |
| Torque Power | 1440 RPM | |
| Torque Speed | 148.0 N·m | 109.2 lb-ft |
| Rated RPM | 2400 RPM | |
| Compression Ratio | 20.0:1 | |
| Battery | 12 V, CCA 770A | |
| Starter | Electric | |
| Height | 246.0 cm | 96.9 in. |
| Wheelbase | 181.0 cm | 71.3 in. |
| Fuel Tank Capacity | 55.0 l | 14.5 gal |
| Oil Capacity | 7.5 l | 2.0 gal |
| Coolant Capacity | 6.1 l | 1.6 gal |
| Transmission Oil Capacity | 36.1 l | 9.5 gal |
| Hydraulic Capacity | 36.1 l | PowrReverser: 10.3 gal (39.0 l) eHydro : 9.5 gal |
| Transmission Model | eHydro | |
| Final Drive | Planetary gear | |
| Gears | Infinite forward and reverse | |
| Chassis | 4×4 MFWD 4WD | |
| Max. Travel Speed | 27.2 km/h | Forward: 16.9 MPH |
| Brakes | Wet disc | |
| Differential Lock | Mechanical | |
| Drawbar Category | I | |
| Cabin Type | Open operator station with ROPS | |
| Steering Type | Power | |
| Front Tires | Ag: 8.00-16 | |
| Rear Tires | Ag: 13.6-28 | |
| Hydraulic Type | Open center | |
| Total Flow | 64.7 LPM | 17.1 GPM |
| Steering Flow | 19.3 LPM | 5.1 GPM |
| Working Pressure | 172.4 bar | 2500.0 psi |
Source: heavyequipments.net archive (imported 2026-10). Values may vary by variant and production year; seller claims are shown separately on the listing page.
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