John Deere 4120
Production ended · 4WD
Power
Power specifications| Engine | 43.1 hp unspecified |
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| PTO | 35 hp claimed |
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| Drawbar | no record |
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| Listed power | 43 hp engine basis |
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Engines
Engines fitted to the John Deere 4120| John Deere 2.4L 4-cyl dieselDiesel · 4 cyl | 149 ci |
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Engine details
- John Deere 2.4L 4-cyl diesel
- Bore × stroke
- 3.39 in × 4.13 in
- Rated speed
- 2,400 rpm
- Rated power
- 43.1 hp
- Compression
- 20:1
- Aspiration
- turbocharged diesel
- Cooling
- liquid-cooled
Transmissions
Transmissions for the John Deere 4120| PowrReverser | 12F / 12R |
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| eHydrohydrostatic | infinite forward and reverse |
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Weight
Weight specifications| Weight | 3,700 lb unspecified |
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Dimensions
Dimensions specifications| Wheelbase | 71.5 in |
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| Length | 128.2 in |
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| Width | 65.6 in |
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Capacities
Capacities specifications| Fuel tank | 14.5 gal |
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| Hydraulic system | 10.3 gal |
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Hydraulics
Hydraulics specifications| System | open center |
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| Pump flow | 12 gpm |
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| Total flow | 17.1 gpm |
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| Steering flow | 5.1 gpm |
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| Pressure | 2,500 psi |
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Hitch
Hitch specifications| Rear hitch category | I |
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| Rear lift capacity | 3,130 lb |
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| Rear lift at 24 in (610 mm) | 2,500 lb |
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PTO
PTO specifications| Rear PTO | independent |
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| Rear PTO speeds | 540 |
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| Mid PTO | independent (optional) |
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| Mid PTO speeds | 2100 |
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Chassis
Chassis specifications| Drive | 4WD |
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| Steering | hydrostatic power |
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| Cab | ROPS |
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Tires
Tires specifications| Front | 8.00-16 |
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| Rear | 13.6-28 |
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Electrical
Electrical specifications| System voltage | 12 V |
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| Cold cranking | 770 CCA |
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| Charging | alternator |
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| Charging output | 75 A |
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| Ground | negative |
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Production
Production specifications| Factories | Augusta, Georgia, USA |
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| Built by | John Deere |
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