John Deere

John Deere 6615

The John Deere 6615 is a utility tractor produced from 2005 to 2010. It features a John Deere 6.8L 6-cylinder turbocharged diesel engine delivering 120.3 hp (89.7 kW) with a rated speed of 2300 RPM. The tractor offers two transmission options: a 12-speed fully synchronized John Deere SyncroPlus and a 16-speed partial power shift John Deere PowrQuad. It has four-wheel drive, electro-hydraulic differential lock, hydrostatic power steering, and hydraulic wet disc brakes. Fuel capacity is 45.4 gallons with an optional 81 gallons. The hydraulic system is closed center with a capacity of 16.4 gallons and pressure of 2900 psi. The rear hitch is category II with electronic lower link control and a rear lift capacity of up to 5,445 lbs. The PTO is independent with electro-hydraulic clutch and offers 540 or 540/1000 RPM options. Dimensions include a wheelbase of 104.3 inches, length of 193.7 inches, and height of 107.8 inches. Standard tires are 14.9-26 front and 23.1-30 rear. Electrical system includes a 12-volt battery and 90 amp alternator. The tractor was built in Montenegro and Brazil.

Power120 hp

Founded2005 - 2010

Model6615

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Technical Specifications

Detailed specifications and technical data for John Deere 6615

Power

Engine power	120.3 hp (89.7 kW)
PTO (claimed)	103 hp (76.8 kW)

Engine

Type	turbocharged diesel
Model	John Deere 6068T
Power	120.3 hp (89.7 kW)
Torque	334 lb-ft (452.9 Nm)
Cooling	liquid-cooled
Cylinders	6-cylinder
Rated RPM	2300
Torque RPM	1400
Bore/Stroke	4.19x5.00 inches (106 x 127 mm)
Displacement	414.4 ci (6.8 L)
Oil capacity	20.1 qts (19.0 L)
Starter volts	12
Coolant capacity	26.4 qts (25.0 L)

Capacity

Fuel	45.4 gal (171.8 L), 81 gal (optional) (306.6 L)
Front axle	8.7 qts (8.2 L)
Front hubs	0.8 qts each (0.8 L)
Hydraulic system	16.4 gal (62.1 L)

Electrical

Ground	negative
Battery AH	150
Battery volts	12
Charging amps	90
Charging system	alternator

Hydraulics

Type	closed center
Valves	2 to 3
Capacity	16.4 gal (62.1 L)
Oil type	JD Hy-Gard
Pressure	2900 psi (200.0 bar)
SCV flow	15.85 gpm (60.0 lpm), 25.4 gpm (optional) (96.1 lpm)
Pump flow	17.44 gpm (66.0 lpm), 26.42 gpm (optional) (100.0 lpm)

Mechanical

Cab	optional
Drive	Four-wheel drive
Brakes	Hydraulic wet disc brakes
Steering	hydrostatic power
Differential lock	electro-hydraulic

Production

Type	Utility tractor
Built in	Montenegro, Brazil
Years produced	2005 - 2010

Transmission

Options	12-speed fully synchronized, 16-speed partial power shift
John Deere PowrQuad	Typepartial power shift Gears16 forward and reverse NotesFour power shift gears (1-4) in four synchronized ranges (A-D). Clutchhydraulic wet disc PermaClutch II Oil typeJD Hy-Gard Oil capacity65.5 qts (62.0 L)
John Deere SyncroPlus	Typefully synchronized Gears12 forward and 4 reverse NotesThree synchronized gears (1-3) in four synchronized ranges (A-D). Clutchhydraulic wet disc PermaClutch II Oil typeJD Hy-Gard Oil capacity65.5 qts (62.0 L)

Tractor hitch

Control	electronic lower link
Rear Type	II
Rear lift (at ends)	5,445 lbs (2469 kg)
Rear lift (at 24"/610mm)	4,762 lbs (2160 kg)

Dimensions & Tires

Height	107.8 inches (273 cm)
Length	193.7 inches (491 cm)
Rear tire	23.1-30
Wheelbase	104.3 inches (264 cm)
Front tire	14.9-26
Max weight	15,430 lbs (6999 kg)
Front tread	63.6 to 84.8 inches (161 to 215 cm)
Rear tread (bar)	61.6 to 91.2 inches (156 to 231 cm)
Rear tread (flange)	71.3 inches (181 cm)
Rear tread (bar with cab)	64.4 to 75.5 inches (163 to 191 cm)