John Deere 6120 Specs ( 2002-2007 )
Production
| Description | Utility tractor / Built in Mannheim, Baden-Württemberg, Germany |
|---|---|
| Manufacturer | John Deere |
| Original price | $36,000 (2007) |
Engine
| Engine type | John Deere 4.5L 4-cyl diesel |
|---|---|
| Fuel tank | 30.1 gal (113.9 L) |
| Air cleaner | dry / dry |
| Bore/Stroke | 4.19x5.00 inches (106 x 127 mm) / 4.19x5.00 inches (106 x 127 mm) |
| Coolant capacity | 14.4 qts (13.6 L) / 14.4 qts (13.6 L) |
| Description | John Deere PowerTech 4045TL070 / turbocharged diesel / 4-cylinder / liquid-cooled / John Deere PowerTech 4045TL271 / turbocharged diesel / 4-cylinder / liquid-cooled |
| Displacement | 276 ci (4.5 L) / 276 ci (4.5 L) |
| Emissions | Tier I / Tier II |
| Exhaust valve clearance | 0.018 inches (0.457 mm) / 0.018 inches (0.457 mm) |
| Firing order | 1-3-4-2 / 1-3-4-2 |
| Idle RPM | 875-2510 / 845-2465 |
| Intake valve clearance | 0.014 inches (0.356 mm) / 0.014 inches (0.356 mm) |
| Operating RPM | 1000-2300 / 1000-2300 |
| Power | 80 hp (59.7 kW) / 80 hp (59.7 kW) |
| Rated RPM | 2300 / 2300 |
| Starter power | 4 hp (3.0 kW) |
| Starter volts | 12 |
| Torque | 195 lb-ft (264.4 Nm) / 256 lb-ft (347.1 Nm) |
| Torque RPM | 1500 / 1500 |
| Oil capacity | 16.8 qts (15.9 L) / 16.8 qts (15.9 L) |
| Oil change | 500 h / 500 h |
| Drawbar (tested) | 53.5 hp (39.9 kW) |
| PTO (claimed) | 65 hp (48.5 kW) |
| PTO (tested) | 72.3 hp (53.9 kW) |
Transmission
| Clutch | wet disc / wet disc / wet disc / wet disc |
|---|---|
| Description | 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. / 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. / 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. |
| Gears | 12 forward and 4 reverse / 16 forward and reverse / 16 forward and reverse / 24 forward and reverse |
| Oil capacity | 55 qts (52.1 L) / 55 qts (52.1 L) / 51.8 qts (49.0 L) / 52.8 qts (50.0 L) |
| Oil type | JD HyGard / JD HyGard / JD HyGard / JD HyGard |
| Transmission | John Deere SyncroPlus / John Deere SyncroPlus Power Reverser / John Deere PowrQuad / John Deere PowrQuad Plus |
| Type | fully synchronized / power shuttle / partial power shift / partial power shift |
| Transmission type | 12-speed fully synchronized / 16-speed power shuttle / 16-speed partial power shift / 24-speed partial power shift |
| Transmission type | 12-speed fully synchronized / 16-speed power shuttle / 16-speed partial power shift / 24-speed partial power shift |
Mechanical
| Cab | Two-post ROPS. ConfortGard Cab optional. |
|---|---|
| Description | Hydraulic wet disc brakes |
| Drive | 4x2 2WD |
| Steering | hydrostatic power |
Hydraulics
| Pump flow | 25 gpm (94.6 lpm) |
|---|---|
| Type | pressue flow compensated |
| Valves | 4 |
Hitch
| Rear lift | 4745 lbs (2152 kg) |
|---|---|
| Rear Type | II |
PTO
| Engine RPM | 540@2124 / 1000@2185 |
|---|---|
| Front PTO | optional |
| Front PTO Type | 1000 |
| Rear PTO | independent |
| Rear PTO Type | 540 |
Electrical
| Battery volts | 12 |
|---|---|
| Charging system | alternator |
| Charging volts | 14 |
| Ground | negative |
Dimensions & Tires
| Clearance (front axle) | 23.1 inches (2WD) (58 cm) |
|---|---|
| Front tread | 58.7 to 101.7 inches (2WD) (149 to 258 cm) / 59.7 to 79.4 inches (4WD) (151 to 201 cm) |
| Height | 98.3 inches (249 cm) |
| Length | 162.7 inches (413 cm) |
| Min Width | 61.8 inches (156 cm) |
| Operating weight | 9,350 lbs (4WD cab) (4241 kg) |
| Rear tread | 63.1 to 95.1 inches (160 to 241 cm) |
| Wheelbase | 94.5 inches (240 cm) |
| Front tire | 10.00-16 |
| Rear tire | 16.9-30 (2WD) |
| Weight | 9,350 lbs (4241 kg) |
| Wheelbase | 94.5 inches (240 cm) |
| Standard tires (ag) | Front: 10.00-16. Rear: 16.9-30 (2WD) |
6120 Serial Numbers
| Location: | Serial number plate on the right side of the tractor's main frame. |
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OCED Tractor Test 2028
| Description | Diesel 12-speed 4WDFebruary 2002 - May 2002, Link: OCED Tractor Test 2028 file / PTO performance / Drawbar performance |
|---|---|
| Fuel use | 4.3 gal/hour (16.3 l/hour) / 4.4 gal/hour (16.7 l/hour) / 4.4 gal/hour (16.7 l/hour) / 4.4 gal/hour (16.7 l/hour) |
| Max power | 72.3 hp (53.9 kW) / 53.5 hp (39.9 kW) |
| Max pull | 7,395 lbs (3354 kg) |
| Power at rated engine speed | 66.9 hp (49.9 kW) |
| Power at rated PTO speed | 69.3 hp (51.7 kW) |
Speeds
| Description | With 18.4x30 R1 rear tires. / With 18.4x30 R1 rear tires. / With 18.4x30 R1 rear tires. / With 18.4x30 R1 rear tires. |
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Variants
| 6120 | utility chassis |
|---|---|
| 6120L | low-profile chassis |