John Deere 6120

Name: John Deere 6120
Brand: John Deere

Power

80 hp

Production

2002-2007

Transmission

John Deere SyncroPlus

Weight

9,350 lbs (4WD cab) [4241 kg]

Drive

2WD/4WD

80–100 HP 2000s

From the same series:

6220

Introduction

John Deere 6120: Technical Overview of the Utility Tractor

The John Deere 6120 is a utility tractor produced between 2002 and 2007 in Mannheim, Germany. As part of the 6000 series, this model was designed to offer versatility and reliability for varied agricultural operations, featuring an 80 horsepower engine and multiple transmission configurations.

Engine and Performance

The tractor is powered by a 4.5-liter, four-cylinder liquid-cooled engine, delivering a rated power of 80 hp (59.7 kW) at 2300 RPM. It generates 256 lb-ft (347.1 Nm) of torque at 1500 RPM. The engine is maintained by a dry air cleaner system and features an oil capacity of 16.8 quarts (15.9 L) with recommended 500-hour service intervals.

Transmission Systems

The 6120 offers four distinct transmission types to suit specific operational needs: the 12-speed fully synchronized SyncroPlus, the 16-speed SyncroPlus Power Reverser, the 16-speed partial power shift PowrQuad, and the 24-speed partial power shift PowrQuad Plus. All variants utilize a wet disc clutch and JD HyGard oil, with options for a creeper gear set on specific models.

Hydraulics and PTO

The hydraulic system utilizes a pressure-flow compensated pump providing 25 gpm (94.6 lpm) and features four valves. The rear PTO is independent, offering 540 RPM at 2124 engine RPM, with an optional 1000 RPM setting available. A front PTO is also offered as an optional feature to enhance implement compatibility.

Dimensions and Chassis

The tractor is built on a 94.5-inch (240 cm) wheelbase with a total length of 162.7 inches (413 cm). The operating weight for the 4WD cab model is approximately 9,350 lbs (4,241 kg). Steering is assisted by a hydrostatic power system, and the tractor is equipped with hydraulic wet disc brakes for reliable stopping power.

Conclusion

"The John Deere 6120 serves as a capable utility tractor suitable for a broad range of agricultural tasks. Its combination of multiple transmission choices, adjustable tread widths, and Category II rear hitch lift capacity of 4,745 lbs makes it a flexible machine for field work, transport, and implement management."

Introduction

Production Information of John Deere, 6120

The production information of the tractor (6120) includes details about its manufacturing.

Utility tractor

Built in Mannheim, Baden-Württemberg, Germany


Manufacturer	John Deere
Original price	$36,000 (2007)

Dimension and Tires Information of John Deere, 6120

This section sums up the dimension and tires information of the tractor.


	19.3 inches (4WD) [49 cm]
Wheelbase	94.5 inches [240 cm]
Operating weight	9,350 lbs (4WD cab) [4241 kg]
Height	98.3 inches [249 cm]
Length	162.7 inches [413 cm]
Front tread	58.7 to 101.7 inches [149 to 258 cm (2WD)]
Clearance (front axle)	23.1 inches (2WD) [58 cm]
Min Width	61.8 inches [156 cm]
Rear tread	63.1 to 95.1 inches [160 to 241 cm]
Front tread	59.7 to 79.4 inches [151 to 201 cm (4WD)]


Standard tires (ag)	Front: 10.00-16. Rear: 16.9-30 (2WD)
	Front: 12.4-24. Rear: 16.9-30 (4WD)

Engine Specifications of John Deere, 6120

Get the specifications for the engine and if different options are available.

Liquid-cooled


Coolant capacity	14.4 qts [13.6 L]
Firing order	1-3-4-2
Exhaust valve clearance	0.018 inches [0.457 mm]
Power	80 hp [59.7 kW]
Intake valve clearance	0.014 inches [0.356 mm]
Rated RPM	2300
Idle RPM	845-2465
Air cleaner	Dry
Displacement	276 ci [4.5 L]
Emissions	Tier II
Oil capacity	16.8 qts [15.9 L]
Oil change	500 h
Bore/Stroke	4.19x5.00 inches [106 x 127 mm]
Torque RPM	1500
Exhaust valve clearance	0.018 inches [0.457 mm]
Intake valve clearance	0.014 inches [0.356 mm]
Torque	256 lb-ft [347.1 Nm]
Operating RPM	1000-2300

Transmission Information of John Deere, 6120Y

Discover all variants of transmission available for this tractor model.

Transmission variants 1

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.


	JD HyGard
Transmission	John Deere SyncroPlus
Oil capacity	55 qts [52.1 L]
Clutch	Wet disc
Type	Fully synchronized
Oil type	JD HyGard
Gears	12 forward and 4 reverse

Transmission variants 2

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.


	JD HyGard
Transmission	John Deere SyncroPlus Power Reverser
Oil capacity	55 qts [52.1 L]
Clutch	Wet disc
Type	Power shuttle
Oil type	JD HyGard
Gears	16 forward and reverse

Transmission variants 3

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.


	JD HyGard
Transmission	John Deere PowrQuad
Oil capacity	51.8 qts [49.0 L]
Clutch	Wet disc
Type	Partial power shift
Oil type	JD HyGard
Gears	16 forward and reverse

Transmission variants 4

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.


	JD HyGard
Transmission	John Deere PowrQuad Plus
Oil capacity	52.8 qts [50.0 L]
Clutch	Wet disc
Type	Partial power shift
Oil type	JD HyGard
Gears	24 forward and reverse

12-speed fully synchronized

24-speed partial power shift

16-speed power shuttle

16-speed partial power shift

Mechanical Specs of John Deere, 6120Y

This section summarizes all mechanical information such as the brake system and other specifications.

Two-post ROPS. ConfortGard Cab optional.

Hydraulic wet disc brakes


Drive	4x2 2WD
	4x4 MFWD 4WD (optional)
Steering	Hydrostatic power

Power Information of John Deere, 6120Y

Discover the power specifications and options available for this tractor model but also PTO (Power Take-off) information.


Front PTO	Optional
Rear PTO	Independent
	540@2143 (reversible)
Engine RPM	540@2124
Rear PTO Type	540
Front PTO Type	1000
	1000@2208
	540/1000
Engine RPM	1000@2185

Hydraulics Specifications of John Deere, 6120

Hydraulic system type, pressure, pump flow and valves.


Type	Pressue flow compensated
Valves	4
Pump flow	25 gpm [94.6 lpm]

Three-Point Hitch of John Deere, 6120

Hitch category and rear/front lift capacity.


Rear Type	II
Rear lift	4745 lbs [2152 kg]

Electrical System of John Deere, 6120

Battery voltage, charging system and ground.


Ground	Negative
Battery volts	12
Charging system	Alternator
Charging volts	14

Frequently asked questions

How much horsepower does the John Deere 6120 have?

The John Deere 6120 delivers 80 HP.

What years was the John Deere 6120 produced?

The John Deere 6120 was produced in 2002-2007.

What transmission does the John Deere 6120 use?

The John Deere 6120 uses a John Deere SyncroPlus transmission.

How much does the John Deere 6120 weigh?

The John Deere 6120 weighs 9,350 lbs (4WD cab) [4241 kg].

Is the John Deere 6120 4WD?

The John Deere 6120 is available in 2WD/4WD.

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