The John Deere 6120 is a 2WD/4WD utility tractor manufactured by John Deere in Mannheim, Baden-Württemberg, Germany from 2002 to 2007.
The John Deere 6120 is equipped with one of two engines: a 4.6 L (276.0 cu·in) four-cylinder diesel engine (Tier I) or a 4.6 L (276.0 cu·in) four-cylinder diesel engine (Tier II) and one of four transmissions: a fully synchronized transmission with 12 forward and 4 reverse gears, a power shuttle transmission with 16 forward and 16 reverse gears, a partial power shift transmission with 16 forward and 16 reverse gears or a partial power shift transmission with 24 forward and 24 reverse gears.
The tractor could be equipped with the following engines:
- John Deere PowerTech 4045TL070 (Tier I). It is a 4.6 L, 4,523 cm2, (276.0 cu·in) four-cylinder turbocharged diesel engine with 106.0 mm (4.17 in) of the cylinder bore and 127.0 mm (5 in) of the piston stroke. This engine produced 81.2 PS (59.7 kW; 80.0 HP) at 2,300 rpm of output power and 264.4 N·m (27 kg·m, 194.9 ft·lb) at 1,500 rpm of torque.
- John Deere PowerTech 4045TL271 (Tier II). It is a 4.6 L, 4,523 cm2, (276.0 cu·in) four-cylinder turbocharged diesel engine. The cylinder bore is 106.0 mm (4.17 in) and the piston stroke is 127.0 mm (5 in). This engine produced 81.2 PS (59.7 kW; 80.0 HP) at 2,300 rpm of output power and 347.1 N·m (35.4 kg·m, 255.8 ft·lb) at 1,500 rpm of torque.
The JD 6120 is equipped with hydrostatic power steering, hydraulic wet disc brakes, two-post ROPS or ConfortGard Cab (optional), and 114.0 liters (30.1 US gal.; 25.1 Imp. gal) fuel tank.
John Deere 6120 Specifications
| General Specifications | |
| Model | John Deere 6120 |
| Length | 4,130 mm (162.6 in) |
| Width | – |
| Height | 2,490 mm (98 in) |
| Wheel base | – |
| Ground clearance | 2WD: 580 mm (22.8 in) 4WD: 490 mm (19.3 in) |
| Weight (operating) | 4WD Cab: 4,240 kg (9,348 lbs) |
| Fuel tank capacity | 114.0 liters (30.1 US gal.; 25.1 Imp. gal) |
| Battery | 12V |
| Cabin type | Two-post ROPS or ConfortGard Cab (optional) |
| Engine | |
| Engine model | John Deere PowerTech 4045TL070 |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 4 |
| Fuel type | Diesel |
| Displacement | 4.6 L, 4,523 cm2, (276.0 cu·in) |
| Bore and stroke | 106.0 mm X 127.0 mm (4.17 in X 5.00 in) |
| Horsepower | 81.2 PS (59.7 kW; 80.0 HP) at 2,300 rpm |
| Torque | 264.4 N·m (27 kg·m, 194.9 ft·lb) at 1,500 rpm |
| Starter | Electric |
| Oil capacity: | 15.9 L (16.8 US. qt, 14 Imp. qt.) |
| Coolant capacity: | 13.6 L (14.4 US. qt, 12 Imp. qt.) |
| Engine | |
| Engine model | John Deere PowerTech 4045TL271 |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 4 |
| Fuel type | Diesel |
| Displacement | 4.6 L, 4,523 cm2, (276.0 cu·in) |
| Bore and stroke | 106.0 mm X 127.0 mm (4.17 in X 5 in) |
| Horsepower | 81.2 PS (59.7 kW; 80.0 HP) at 2,300 rpm |
| Torque | 347.1 N·m (35.4 kg·m, 255.8 ft·lb) at 1,500 rpm |
| Starter | Electric |
| Oil capacity: | 15.9 L (16.8 US. qt, 14 Imp. qt.) |
| Coolant capacity: | 13.6 L (14.4 US. qt, 12 Imp. qt.) |
| Transmission and chassis | |
| Chassis | 4×2 2WD or 4×4 MFWD 4WD (optional) |
| Steering type | Hydrostatic power |
| Brakes | Hydraulic wet disc |
| Transmission model | John Deere SyncroPlus |
| Transmission type | Fully synchronized with wet disc clutch |
| Gears | 12 forward and 4 reverse |
| Speed | Forward: 28.6 kmh (17.8 mph) Reverse: 19.8 kmh (12.3 mph) |
| Transmission oil capacity | 52.1 L (13.8 US. gal, 11.5 Imp. gal.) |
| Transmission model | John Deere SyncroPlus Power Reverser |
| Transmission type | Power shuttle with wet disc clutch |
| Gears | 16 forward and 16 reverse |
| Speed | Forward: 28.6 kmh (17.8 mph) |
| Transmission oil capacity | 52.1 L (13.8 US. gal, 11.5 Imp. gal.) |
| Transmission model | John Deere PowrQuad |
| Transmission type | Partial power shift with wet disc clutch |
| Gears | 16 forward and 16 reverse |
| Speed | Forward: 28.6 kmh (17.8 mph) |
| Transmission oil capacity | 49.0 L (12.9 US. gal, 10.8 Imp. gal.) |
| Transmission model | John Deere PowrQuad Plus |
| Transmission type | Partial power shift with wet disc clutch |
| Gears | 24 forward and 24 reverse |
| Speed | Forward: 37.5 kmh (23.3 mph) |
| Transmission oil capacity | 50.0 L (13.2 US. gal, 11.0 Imp. gal.) |
| Tires | |
| Front tires | Ag: 10.00-16 (2WD), 12.4-24 (4WD) |
| Rear tires | Ag: 16.9-30 |
| Three-Point Hitch | |
| Category | II |
| Control type | – |
| Lift capacity | 2,150 kg (4,740 lbs) |
| PTO (Power take-off shaft) | |
| Front PTO type | Optional |
| Front PTO speed | 1000 rpm |
| Rear PTO type | Independent |
| Rear PTO speed | 540, 540/1000 rpm |
| Hydraulic system | |
| Hydraulic type | Pressue flow compensated |
| Valves | 4 |
| Pump flow | 25.0 gpm (94.6 lpm) |
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