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John Deere 6120

John Deere 6120 tractor
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The John Deere 6120 is a utility tractor produced from 2002 to 2007. It features an 80 hp turbocharged 4-cylinder diesel engine with a 4.5 L displacement. The tractor was built in Mannheim, Germany, and offered various transmission options including fully synchronized, power shuttle, and partial power shift types. It has a 4x2 or optional 4x4 drive, hydrostatic power steering, and hydraulic wet disc brakes. The 6120 has a wheelbase of 94.5 inches and weighs approximately 9,350 lbs. It includes a rear PTO with independent operation and optional front PTO. The tractor is equipped with a pressure flow compensated hydraulic system with 4 valves and a 25 gpm pump flow. It was available in utility and low-profile chassis variants.
John Deere 6120tractorspecificationsenginetransmissionutility tractor80 hp4-cylinder diesel
Power80 hp
Founded2002 - 2007
Model6120

Technical Specifications

Detailed specifications and technical data for John Deere 6120

Power

Engine power:80 hp (59.7 kW)
PTO (tested):72.3 hp (53.9 kW)
PTO (claimed):65 hp (48.5 kW)
Drawbar (tested):53.5 hp (39.9 kW)

Engine

Type:turbocharged diesel, 4-cylinder, liquid-cooled
Model:John Deere PowerTech 4045TL070 / 4045TL271
Power:80 hp (59.7 kW)
Torque:195 lb-ft (264.4 Nm) / 256 lb-ft (347.1 Nm)
Idle RPM:875-2510 (4045TL070) / 845-2465 (4045TL271)
Emissions:Tier I / Tier II
Fuel tank:30.1 gal (113.9 L)
Rated RPM:2300
Torque RPM:1500
Air cleaner:dry
Bore/Stroke:4.19x5.00 inches (106 x 127 mm)
Displacement:276 ci (4.5 L)
Firing order:1-3-4-2
Operating RPM:1000-2300
Starter power:4 hp (3.0 kW)
Starter volts:12
Coolant capacity:14.4 qts (13.6 L)
Engine oil capacity:16.8 qts (15.9 L)
Oil change interval:500 h
Intake valve clearance:0.014 inches (0.356 mm)
Exhaust valve clearance:0.018 inches (0.457 mm)

Variants

6120:utility chassis
6120L:low-profile chassis

Electrical

Ground:negative
Battery volts:12
Charging volts:14
Charging system:alternator

Hydraulics

Type:pressue flow compensated
Valves:4
Pump flow:25 gpm (94.6 lpm)

Mechanical

ROPS:Two-post ROPS. ConfortGard Cab optional.
Drive:4x2 2WD, 4x4 MFWD 4WD (optional)
Brakes:Hydraulic wet disc brakes
Steering:hydrostatic power

Production

Type:Utility tractor
Built in:Mannheim, Baden-Württemberg, Germany
Original price:$36,000 (2007)
Years produced:2002 - 2007

Transmission

Options:12-speed fully synchronized, 16-speed power shuttle, 16-speed partial power shift, 24-speed partial power shift

John Deere PowrQuad

Type:partial power shift
Gears:16 forward and reverse
Clutch:wet disc
Oil type:JD HyGard
Description: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.
Oil capacity:51.8 qts (49.0 L)

John Deere SyncroPlus

Type:fully synchronized
Gears:12 forward and 4 reverse
Clutch:wet disc
Oil type:JD HyGard
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.
Oil capacity:55 qts (52.1 L)

John Deere PowrQuad Plus

Type:partial power shift
Gears:24 forward and reverse
Clutch:wet disc
Oil type:JD HyGard
Description: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.
Oil capacity:52.8 qts (50.0 L)

John Deere SyncroPlus Power Reverser

Type:power shuttle
Gears:16 forward and reverse
Clutch:wet disc
Oil type:JD HyGard
Description: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.
Oil capacity:55 qts (52.1 L)

Tractor hitch

Rear Type:II
Rear lift capacity:4745 lbs (2152 kg)

Serial Numbers

Location:Serial number plate on the right side of the tractor's main frame.

Dimensions & Tires

Height:98.3 inches (249 cm)
Length:162.7 inches (413 cm)
Min Width:61.8 inches (156 cm)
Wheelbase:94.5 inches (240 cm)
Rear tread:63.1 to 95.1 inches (160 to 241 cm)
Front tread:58.7 to 101.7 inches (149 to 258 cm) (2WD), 59.7 to 79.4 inches (151 to 201 cm) (4WD)
Operating weight:9,350 lbs (4WD cab) (4241 kg)
Standard tires (ag):Front: 10.00-16. Rear: 16.9-30 (2WD), Front: 12.4-24. Rear: 16.9-30 (4WD)
Clearance (front axle):23.1 inches (2WD) (58 cm), 19.3 inches (4WD) (49 cm)

Power Take-off (PTO)

Rear PTO:independent
Front PTO:optional
Engine RPM:540@2124, 540@2143 (reversible), 1000@2208
Rear PTO Type:540, 540/1000
Front PTO Type:1000
Front PTO Engine RPM:1000@2185

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