6120 by John Deere
2002 - 2007
Production
Variants
2002 - 2007
| 2002 - 2007 |
| Utility tractor |
Production
| Production | |
| Manufacturer: | John Deere |
| Type: | Utility tractor |
| Factory: | Mannheim, Baden-Württemberg, Germany |
| Original price: | $36,000 (2007) |
Variants
| Variants | |
| 6120: | utility chassis |
| 6120L: | low-profile chassis |
John Deere 6120 Power
| John Deere 6120 Power | |
| Engine: | 80 hp 59.7 kW |
| PTO (claimed): | 65 hp 48.5 kW |
| Drawbar (tested): | 53.5 hp 39.9 kW |
| PTO (tested): | 72.3 hp 53.9 kW |
| power test details ... | |
John Deere 6120 Engine
| John Deere 6120 Engine | |
| John Deere 4.5L 4-cyl diesel | |
| Fuel tank: | 30.1 gal 113.9 L |
| Engine details ... | |
Mechanical
| Mechanical | |
| Chassis: | 4x2 2WD |
| 4x4 MFWD 4WD (optional) | |
| Steering: | hydrostatic power |
| Brakes: | hydraulic wet disc |
| Cab: | Two-post ROPS. ConfortGard Cab optional. |
| Transmissions: | 12-speed fully synchronized |
| 16-speed power shuttle | |
| 16-speed partial power shift | |
| 24-speed partial power shift | |
| Transmission details ... | |
Hydraulics
| Hydraulics | |
| Type: | pressue flow compensated |
| Valves: | 4 |
| Pump flow: | 25 gpm 94.6 lpm |
Tractor hitch
| Tractor hitch | |
| Rear Type: | II |
| Rear lift: | 4745 lbs 2152 kg |
Power Take-off (PTO)
| Power Take-off (PTO) | |
| Rear PTO: | independent |
| Rear RPM: | 540 |
| 540/1000 | |
| Engine RPM: | 540@2124 540@2143 (reversible) 1000@2208 |
| Front PTO: | optional |
| Front RPM: | 1000 |
| Engine RPM: | 1000@2185 |
Dimensions & Tires
| Dimensions & Tires | |
| Wheelbase: | 94.5 inches 240 cm |
| Weight: | 9,350 lbs 4241 kg |
| Front tire: | 10.00-16 |
| Rear tire: | 16.9-30 (2WD) |
| Full dimensions and tires ... | |
6120 Serial Numbers
| 6120 Serial Numbers | |
| Location: | Serial number plate on the right side of the tractor's main frame. |
Electrical
| Electrical | |
| Ground: | negative |
| Charging system: | alternator |
| Charging volts: | 14 |
| Battery volts: | 12 |
John Deere 6120 Power
59.7 kW
48.5 kW
39.9 kW
53.9 kW
2002 - 2007
| 2002 - 2007 |
| Utility tractor |
OCED Tractor Test 2028
| OCED Tractor Test 2028 | |||
| | |||
OCED Tractor Test 2028
| OCED Tractor Test 2028 | |
| Diesel 12-speed 4WD February 2002 - May 2002, Link: OCED Tractor Test 2028 file | |
| PTO performance | |
| Max power: | 72.3 hp 53.9 kW |
| Fuel use: | 4.3 gal/hour 16.3 l/hour |
| Power at rated engine speed: | 66.9 hp 49.9 kW |
| Fuel use: | 4.4 gal/hour 16.7 l/hour |
| Power at rated PTO speed: | 69.3 hp 51.7 kW |
| Fuel use: | 4.4 gal/hour 16.7 l/hour |
| Drawbar performance | |
| Max power: | 53.5 hp 39.9 kW |
| Fuel use: | 4.4 gal/hour 16.7 l/hour |
| Max pull: | 7,395 lbs 3354 kg |
John Deere 6120 Engine
113.9 L
2002 - 2007
| 2002 - 2007 |
| Utility tractor |
Engine Detail
| Engine Detail | |
| John Deere PowerTech 4045TL070 | |
| turbocharged diesel | |
| 4-cylinder | |
| liquid-cooled | |
| Displacement: | 276 ci 4.5 L |
| Bore/Stroke: | 4.19x5.00 inches 106 x 127 mm |
| Emissions: | Tier I |
| Power: | 80 hp 59.7 kW |
| Air cleaner: | dry |
| Rated RPM: | 2300 |
| Idle RPM: | 875-2510 |
| Operating RPM: | 1000-2300 |
| Torque: | 195 lb-ft 264.4 Nm |
| Torque RPM: | 1500 |
| Firing order: | 1-3-4-2 |
| Starter volts: | 12 |
| Starter power: | 4 hp 3.0 kW |
| Coolant capacity: | 14.4 qts 13.6 L |
| Intake valve clearance: | 0.014 inches 0.356 mm |
| Exhaust valve clearance: | 0.018 inches 0.457 mm |
Engine Oil
| Engine Oil | |
| Oil capacity: | 16.8 qts 15.9 L |
| Oil change: | 500 h |
Engine Detail
| Engine Detail | |
| John Deere PowerTech 4045TL271 | |
| turbocharged diesel | |
| 4-cylinder | |
| liquid-cooled | |
| Displacement: | 276 ci 4.5 L |
| Bore/Stroke: | 4.19x5.00 inches 106 x 127 mm |
| Emissions: | Tier II |
| Power: | 80 hp 59.7 kW |
| Air cleaner: | dry |
| Rated RPM: | 2300 |
| Idle RPM: | 845-2465 |
| Operating RPM: | 1000-2300 |
| Torque: | 256 lb-ft 347.1 Nm |
| Torque RPM: | 1500 |
| Firing order: | 1-3-4-2 |
| Coolant capacity: | 14.4 qts 13.6 L |
| Intake valve clearance: | 0.014 inches 0.356 mm |
| Exhaust valve clearance: | 0.018 inches 0.457 mm |
Engine Oil
| Engine Oil | |
| Oil capacity: | 16.8 qts 15.9 L |
| Oil change: | 500 h |
Mechanical
2002 - 2007
| 2002 - 2007 |
| Utility tractor |
Transmissions overview
| Transmissions overview | |
| 12-speed fully synchronized | |
| 16-speed power shuttle | |
| 16-speed partial power shift | |
| 24-speed partial power shift |
Transmission
| Transmission | |||
| Transmission: | John Deere SyncroPlus | ||
| Type: | fully synchronized | ||
| Gears: | 12 forward and 4 reverse | ||
| Clutch: | wet disc | ||
| Oil capacity: | 55 qts 52.1 L | ||
| Oil type: |
| ||
| Three gears (1-3) plus reverse (R) in four ranges (A-D). Directional, gear, and range changes are synchronized and may be shifting while moving by using the clutch. Optional creeper adds an additional nine forward and three reverse speeds for a total of 21-forward and 7-reverse. | |||
Speeds
| Speeds | |
| With 18.4x30 R1 rear tires. | |
Transmission
| Transmission | |||
| Transmission: | John Deere SyncroPlus Power Reverser | ||
| Type: | power shuttle | ||
| Gears: | 16 forward and reverse | ||
| Clutch: | wet disc | ||
| Oil capacity: | 55 qts 52.1 L | ||
| Oil type: |
| ||
| Four gears (1-4) in four ranges (A-D) with left-hand reverser. Gear and range shifts are synchronized. Power shuttle shifting between forward and reverse. Only available on open-station (ROPS) equipped tractors. | |||
Speeds
| Speeds | |
| With 18.4x30 R1 rear tires. | |
Transmission
| Transmission | |||
| Transmission: | John Deere PowrQuad | ||
| Type: | partial power shift | ||
| Gears: | 16 forward and reverse | ||
| Clutch: | wet disc | ||
| Oil capacity: | 51.8 qts 49.0 L | ||
| Oil type: |
| ||
| Four gears (1-4) in four ranges (A-D) with reverser lever. Clutchless power shift between gears (1-4) and direction changes (power shuttle). Range shifts (A-D) are synchronized, and may be shifted while the tractor is moving by using the clutch. Optional creeper adds an additional twelve speeds for 28 forward and reverse. The PowrQuad uses a gear-shift lever while the PowrQuad Plus (cab tractors only) offers push-button gear shifting. | |||
Speeds
| Speeds | |
| With 18.4x30 R1 rear tires. | |
Transmission
| Transmission | |||
| Transmission: | John Deere PowrQuad Plus | ||
| Type: | partial power shift | ||
| Gears: | 24 forward and reverse | ||
| Clutch: | wet disc | ||
| Oil capacity: | 52.8 qts 50.0 L | ||
| Oil type: |
| ||
| Four gears (1-4) in six ranges (A-F) with reverser lever. Push-button power shifting between gears (1-4) and power shuttle directional shifting using the reverser lever. Ranges (A-F) may be shifted on the move by using the clutch. | |||
Speeds
| Speeds | |
| With 18.4x30 R1 rear tires. | |
Hydraulics
94.6 lpm
Tractor hitch
2152 kg
Power Take-off (PTO)
540@2143 (reversible)
1000@2208
Dimensions & Tires
240 cm
4241 kg
2002 - 2007
| 2002 - 2007 |
| Utility tractor |
John Deere 6120 Tires
| John Deere 6120 Tires | |
| Standard tires (ag): | Front: 10.00-16. Rear: 16.9-30 (2WD) |
| Front: 12.4-24. Rear: 16.9-30 (4WD) | |
Dimensions
| Dimensions | |
| Wheelbase: | 94.5 inches 240 cm |
| Length: | 162.7 inches 413 cm |
| Min Width: | 61.8 inches 156 cm |
| Height: | 98.3 inches 249 cm |
| Operating weight: | 9,350 lbs 4241 kg (4WD cab) |
| Clearance (front axle): | 23.1 inches 58 cm (2WD) |
| 19.3 inches 49 cm (4WD) | |
| Front tread: | 58.7 to 101.7 inches 149 to 258 cm (2WD) |
| Front tread: | 59.7 to 79.4 inches 151 to 201 cm (4WD) |
| Rear tread: | 63.1 to 95.1 inches 160 to 241 cm |
6120 Serial Numbers
Electrical
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