John Deere 6615: all source data
All 83 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| Manufacturer | John Deere |
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| (no label) | Utility tractor |
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| (no label) | Built in Montenegro, Brazil |
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Engine| (no label) | John Deere 6.8L 6-cyl diesel |
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Transmission| (no label) | 12-speed fully synchronized |
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| (no label) | 16-speed partial power shift |
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Power| Engine | 120.3 hp | 89.7 kW |
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| PTO (claimed) | 103 hp | 76.8 kW |
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Mechanical| (no label) | Four-wheel drive |
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| Differential lock | electro-hydraulic |
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| Steering | hydrostatic power |
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| (no label) | Hydraulic wet disc brakes |
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| (no label) | Cab optional. |
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Capacity| Fuel | 45.4 gal | 171.8 L |
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| Fuel | 81 gal (optional) | 306.6 L |
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| Hydraulic system | 16.4 gal | 62.1 L |
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| Front axle | 8.7 qts | 8.2 L |
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| Front hubs | 0.8 qts (each) | 0.8 L |
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Hydraulics| Type | closed center |
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| Capacity | 16.4 gal | 62.1 L |
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| Pressure | 2900 psi | 200.0 bar |
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| Valves | 2 to 3 |
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| Pump flow | 17.44 gpm | 66.0 lpm |
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| Pump flow | 26.42 gpm (optional) | 100.0 lpm |
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| SCV flow | 15.85 gpm | 60.0 lpm |
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| SCV flow | 25.4 gpm (optional) | 96.1 lpm |
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| Oil type | JD Hy-Gard |
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Hitch| Rear Type | II |
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| Control | electronic lower link |
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| Rear lift (at ends) | 5,445 lbs | 2469 kg |
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| Rear lift (at 24"/610mm) | 4,762 lbs | 2160 kg |
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Pto| Rear PTO | independent |
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| Clutch | electro-hydraulic |
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| Rear PTO Type | 540 |
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| Rear PTO Type | 540/1000 |
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Dimensions| Wheelbase | 104.3 inches | 264 cm |
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| Front tire | 14.9-26 |
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| Rear tire | 23.1-30 |
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Electrical| Ground | negative |
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| Charging system | alternator |
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| Charging amps | 90 |
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| Battery volts | 12 |
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| Battery AH | 150 |
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Engine
Engine detail| (no label) | John Deere 6068T |
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| (no label) | turbocharged diesel |
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| (no label) | 6-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 414.4 ci | 6.8 L |
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| Bore/Stroke | 4.19x5.00 inches | 106 x 127 mm |
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| Power | 120.3 hp | 89.7 kW |
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| Rated RPM | 2300 |
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| Torque | 334 lb-ft | 452.9 Nm |
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| Torque RPM | 1400 |
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| Starter volts | 12 |
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| Coolant capacity (Coolant) | 26.4 qts | 25.0 L |
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Engine oil| Oil capacity | 20.1 qts | 19.0 L |
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Transmission
Transmission options| (no label) | 12-speed fully synchronized |
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| (no label) | 16-speed partial power shift |
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Transmission| Transmission | John Deere SyncroPlus |
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| Type | fully synchronized |
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| Gears | 12 forward and 4 reverse |
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| Clutch | hydraulic wet disc PermaClutch II |
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| Oil capacity | 65.5 qts | 62.0 L |
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| Oil type | JD Hy-Gard |
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| (no label) | Three synchronized gears (1-3) in four synchronized ranges (A-D). |
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| Transmission | John Deere PowrQuad |
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| Type | partial power shift |
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| Gears | 16 forward and reverse |
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| Clutch | hydraulic wet disc PermaClutch II |
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| Oil capacity | 65.5 qts | 62.0 L |
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| Oil type | JD Hy-Gard |
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| (no label) | Four power shift gears (1-4) in four synchronized ranges (A-D). |
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Dimensions
Tires| Standard tires (ag) | Front: 14.9-26. Rear: 23.1-30 |
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Dimensions| Wheelbase | 104.3 inches | 264 cm |
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| Length | 193.7 inches | 491 cm |
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| Height | 107.8 inches | 273 cm |
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| Max weight (Max) | 15,430 lbs | 6999 kg |
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| (no label) | Flange rear axle |
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| (no label) | Rack-and-pinion rear axle |
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| Front tread | 63.6 to 84.8 inches | 161 to 215 cm |
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| Rear tread | 71.3 inches (flange) | 181 cm |
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| Rear tread | 61.6 to 91.2 inches (bar) | 156 to 231 cm |
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| Rear tread | 64.4 to 75.5 inches (bar with cab) | 163 to 191 cm |
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