John Deere 6615: all source data

All 90 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.

Overview

Production
ManufacturerJohn Deere
(no label)Utility tractor
(no label)Built in Mannheim, Baden-Württemberg, Germany
Engine
(no label)John Deere 6.8L 6-cyl diesel
Fuel tank54.7 gal | 207.0 L
Transmission
(no label)12-speed fully synchronized
(no label)16-speed power shuttle
(no label)16-speed four-speed power shift
Power
Engine (gross)116.7 hp | 87.0 kW
Engine (net)115 hp | 85.8 kW
PTO (claimed)95 hp | 70.8 kW
Drawbar (tested)83.4 hp | 62.2 kW
PTO (tested)105.3 hp | 78.5 kW
Mechanical
(no label)Two- or four-wheel drive
Differential lockelectro-hydraulic rear
Steeringhydrostatic power
(no label)Hydraulic wet disc brakes
(no label)Two-post foldable ROPS. ComfortVantage Cab optional with air-conditioning.
Hydraulics
Typeconstant-flow load-sensing
Valves1 to 4
Pump flow17.5 gpm | 66.2 lpm
Hitch
Rear TypeII
Controlelectro-hydraulic lower-link draft sensing
Rear lift (at 24"/610mm)5915 lbs | 2683 kg
Pto
Rear PTOindependent
Clutchelectro-hydraulic wet disc
Rear PTO Type540/1000
Dimensions
2WD Wheelbase (2WD)106.3 inches | 270 cm
4WD Wheelbase (4WD)104.3 inches | 264 cm
Weight8776 to 10252 pounds
Front tire10.00-16
2WD Rear tire (2WD)18.4-38
Electrical
Groundnegative
Charging systemalternator
Charging amps90
Battery CCA1230
Battery volts12
Battery AH154

Engine

Engine detail
(no label)John Deere 6068
(no label)turbocharged diesel
(no label)6-cylinder
(no label)liquid-cooled
Displacement414 ci | 6.8 L
Bore/Stroke4.19x5.00 inches | 106 x 127 mm
Rated Power (net)115 hp | 85.8 kW
Rated Power (gross)116.7 hp | 87.0 kW
Compression17:1
Rated RPM2300
Operating RPM1500-2300
Firing order1-5-3-6-2-4
Starter volts12
Starter power4.2 hp | 3.1 kW
Oil capacity21.2 qts | 20.1 L
ROPS Coolant capacity (ROPS Coolant)13.7 qts | 13.0 L
Cab Coolant capacity (Cab Coolant)16.4 qts | 15.5 L

Transmission

Transmission options
(no label)12-speed fully synchronized
(no label)16-speed power shuttle
(no label)16-speed four-speed power shift
Transmission
TransmissionSyncroPlus
Typefully synchronized
Gears12 forward and 4 reverse
Clutchwet disc
(no label)Three synchronized gears (1-3) plus reverse (R) in four synchronized ranges (A-D).
TransmissionSyncroPlus Reverser
Typepower shuttle
Gears16 forward and reverse
Clutchwet disc
(no label)Reverser option adds left-hand power shuttle lever to SyncroPlus transmission. Four synchronized gears (1-4) in four synchronized ranges (A-D) with shuttle lever.
TransmissionPowrQuad
Typefour-speed power shift
Gears16 forward and reverse
Clutchwet disc
(no label)Four power shift gears (1-4) in four synchronized ranges (A-D) with power shuttle lever.

Dimensions

Tires
2WD Standard tires (ag) (2WD)Front: 10.00-16. Rear: 18.4-38
4WD Standard tires (ag) (4WD)Front: 12.4-28. Rear: 18.4-38
2WD Optional tires (ag) (2WD)Front: 10.00-16. Rear: 18.4-34
4WD Optional tires (ag) (4WD)Front: 13.6-24. Rear: 18.4-34
4WD Optional tires (ag) (4WD)Front: 14.9-24. Rear: 18.4-34
4WD Optional tires (ag) (4WD)Front: 14.9-24. Rear: 18.4-38
4WD Optional tires (ag) (4WD)Front: 13.6-28. Rear: 18.4-38
Dimensions
2WD Wheelbase (2WD)106.3 inches | 270 cm
4WD Wheelbase (4WD)104.3 inches | 264 cm
Length177.2 inches | 450 cm
Height (exhaust)107.8 inches | 273 cm
(no label)Flange rear axle
Rack-and-pinion rear axle (Rack-and-pinion)3.1 by 100.6 inches | 78 by 2555 mm
Weight
2WD ROPS Shipping (2WD ROPS)8776 lbs | 3980 kg
2WD Cab Shipping (2WD Cab)9658 lbs | 4380 kg
4WD ROPS Shipping (4WD ROPS)9361 lbs | 4246 kg
4WD Cab Shipping (4WD Cab)10252 lbs | 4650 kg