John Deere 4120 Specs ( 2004-2014 )
Production
| Description | Compact Utility tractor / Built in Augusta, Georgia, USA |
|---|---|
| Manufacturer | John Deere |
Engine
| Engine type | John Deere 2.4L 4-cyl diesel |
|---|---|
| Bore/Stroke | 3.386x4.134 inches (86 x 105 mm) |
| Compression | 20:1 |
| Coolant capacity | 6.4 qts (6.1 L) |
| Description | John Deere / turbocharged diesel / 4-cylinder / liquid-cooled |
| Displacement | 148.9 ci (2.4 L) |
| Oil capacity | 7.9 qts (7.5 L) |
| Power | 43.1 hp (32.1 kW) |
| Rated RPM | 2400 |
| Starter power | 2.9 hp (2.2 kW) |
| Starter volts | 12 |
| PTO (claimed) | 35 hp (26.1 kW) |
Transmission
| Gears | 12 forward and reverse / infinite forward and reverse |
|---|---|
| Oil capacity | 41.2 qts (39.0 L) / 38.4 qts (36.3 L) |
| Transmission | PowrReverser / eHydro |
| Type | hydrostatic |
| Description | hydrostatic |
| Transmission type | 12-speed |
| Description | hydrostatic |
| Transmission type | 12-speed |
Mechanical
| Description | ROPS. |
|---|---|
| Drive type | Four-wheel drive |
| Steering | hydrostatic power |
Capacity
| Fuel | 14.5 gal (54.9 L) |
|---|---|
| Hydraulic system | 10.3 gal (39.0 L) |
Hydraulics
| Capacity | 10.3 gal (39.0 L) |
|---|---|
| Pressure | 2500 psi (172.4 bar) |
| Pump flow | 12 gpm (45.4 lpm) |
| Steering flow | 5.1 gpm (19.3 lpm) |
| Total flow | 17.1 gpm (64.7 lpm) |
| Type | open center |
Hitch
| Rear lift (at 24"/610mm) | 2,500 lbs (1134 kg) |
|---|---|
| Rear lift (at ends) | 3,130 lbs (1419 kg) |
| Rear Type | I |
PTO
| Mid PTO | independent (optional) |
|---|---|
| Mid PTO Type | 2100 |
| Rear PTO | independent |
| Rear PTO Type | 540 |
Electrical
| Battery CCA | 770 |
|---|---|
| Battery volts | 12 |
| Charging amps | 75 |
| Charging system | alternator |
| Ground | negative |
Dimensions & Tires
| Height (hood) | 62 inches (157 cm) |
|---|---|
| Height (ROPS) | 97.2 inches (246 cm) |
| Length | 128.2 inches (325 cm) |
| Max Drawbar | 1,103 lbs (500 kg) |
| Weight | 3700 lbs (1678 kg) |
| Wheelbase | 71.5 inches (181 cm) |
| Width | 65.6 inches (R1 tires) (166 cm) |
| Front tire | 8.00-16 |
| Rear tire | 13.6-28 |
| Weight | 3700 lbs (1678 kg) |
| Wheelbase | 71.5 inches (181 cm) |
| Ag front | 8.00-16 |
| Ag rear | 13.6-28 |
John Deere 4120 attachments
| Description | 72" mid-mount mower deck / front-end loader / backhoe |
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References
| Description | Commercial & Consumer Equipment Purchasing Guide published in 2007, by John Deere / 4000 Series Compact Utility Tractors published in 2009, by John Deere / 4000 Series Compact Utility Tractors published in 2011, by John Deere / Commercial & Consumer Equipment Purchase Guide published in 2005, by John Deere |
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Speeds
| Description | With 13.6-28 rear tires. / With 16.3-28 rear tires. |
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