John Deere 6615

The John Deere 6615 is a tractor produced by John Deere. It is equipped with a 414.4 ci 6.8 L engine. The rated power output is 120.3 hp 89.7 kW. Transmission: John Deere PowrQuad. Operating weight: 15,430 lbs 6999 kg.

Overview

	2005 - 2010 Utility tractor
2005 - 2010
Utility tractor

Production
Manufacturer	John Deere
Utility tractor
Built in Montenegro, Brazil

John Deere 6615 Engine
John Deere 6.8L 6-cyl diesel
Engine details ...

John Deere 6615 Power
Engine	120.3 hp 89.7 kW
PTO (claimed)	103 hp 76.8 kW

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

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

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

	JD Hy-Gard

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

Power Take-off (PTO)
Rear PTO	independent
Clutch	electro-hydraulic
Rear PTO Type	540
	540/1000

Dimensions & Tires
Wheelbase	104.3 inches 264 cm
Front tire	14.9-26
Rear tire	23.1-30
Full dimensions and tires ...

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

References
6415, 6615 & 7515 Tractors published in 2004, by John Deere

Engine

Engine Detail — 414.4 ci / 6.8 L Diesel

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

Transmission

Transmission options
12-speed fully synchronized
16-speed partial power shift

Transmission — John Deere SyncroPlus

Transmission	John Deere SyncroPlus
Type	fully synchronized
Gears	12 forward and 4 reverse
Clutch	hydraulic wet disc PermaClutch II
Oil capacity	65.5 qts 62.0 L
Oil type	JD Hy-Gard
Three synchronized gears (1-3) in four synchronized ranges (A-D).
With 18.4x34 R1 rear tires.

	JD Hy-Gard

Transmission — John Deere PowrQuad

Transmission	John Deere PowrQuad
Type	partial power shift
Gears	16 forward and reverse
Clutch	hydraulic wet disc PermaClutch II
Oil capacity	65.5 qts 62.0 L
Oil type	JD Hy-Gard
Four power shift gears (1-4) in four synchronized ranges (A-D).
With 18.4-34 R1 rear tires. Reverse speeds are 15% faster than forward speeds.

	JD Hy-Gard

Dimensions

John Deere 6615 Tires
Standard tires (ag)	Front: 14.9-26. Rear: 23.1-30

Dimensions
Wheelbase	104.3 inches 264 cm
Length	193.7 inches 491 cm
Height	107.8 inches 273 cm
Max weight	15,430 lbs 6999 kg
Flange rear axle
Rack-and-pinion rear axle
Front tread	63.6 to 84.8 inches 161 to 215 cm
Rear tread	71.3 inches 181 cm (flange)
Rear tread	61.6 to 91.2 inches 156 to 231 cm (bar)
Rear tread	64.4 to 75.5 inches 163 to 191 cm (bar with cab)