John Deere 6145J: all source data
All 75 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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| Fuel tank | 83.2 gal | 314.9 L |
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Transmission| (no label) | 16-speed partial power shift |
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Power| Engine | 145 hp | 108.1 kW |
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| PTO (claimed) | 123 hp | 91.7 kW |
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Mechanical| (no label) | Four-wheel drive |
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| Differential lock | electro-hydraulic |
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| (no label) | Power steering |
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| (no label) | Hydraulic wet disc brakes |
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| (no label) | Four-post ROPS. Cab optional. |
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Hydraulics| Type | closed center pressure-flow compensated (PFC) |
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| Pressure | 2900 psi | 200.0 bar |
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| Valves | 2 |
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| Pump flow | 26.42 gpm | 100.0 lpm |
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| SCV flow | 26.36 gpm | 99.8 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) | 10,160 lbs | 4608 kg |
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| Rear lift (at ends) | 14,990 lbs (optional) | 6799 kg |
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| Rear lift (at 24"/610mm) | 7,893 lbs | 3580 kg |
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| Rear lift (at 24"/610mm) | 11,640 lbs (optional) | 5279 kg |
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Pto| Rear PTO | independent |
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| Clutch | electro-hydraulic |
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| Rear PTO Type | 540/1000 |
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Dimensions| Wheelbase | 104.3 inches | 264 cm |
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| Weight | 11290 to 12460 pounds |
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| Front tire | 18.4-26 |
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| Rear tire | 24.5-32 |
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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 6068 PowerTech |
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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 | 145 hp | 108.1 kW |
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| Fuel system | rotary injection pump |
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| Rated RPM | 2100 |
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| Torque | 448.4 lb-ft | 608.0 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| 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 discs |
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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: 18.4-26. Rear: 24.5-32 |
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| Optional tires (ag) | Front: 16.9-26. Rear: 18.4-38 |
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| Optional tires (ag) | Front: 16.9-26. Rear: 18.4-38 |
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| Optional tires (ag) | Front: 14.9-28. Rear: 23.1-30 |
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| Optional tires (ag) | Front: 14.9-28. Rear: 18.4-38 |
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| Optional tires (ag) | Front: 12.4-36. Rear: |
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| Optional tires (ag) | Front: 320/90R50. Rear: |
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| Optional tires (ag) | Front: 16.9-24. Rear: 18.4-34 |
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Dimensions| Wheelbase | 104.3 inches | 264 cm |
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| Length | 195.6 inches | 496 cm |
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| Height | 112.7 inches | 286 cm |
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| Ground clearance | 22.4 inches | 56 cm |
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| Bar rear axle (Bar) | 3.386 by 108 inches | 86 by 2743 mm |
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| Front tread | 62.9 to 82.6 inches | 159 to 209 cm |
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| Rear tread | 66.5 to 104.3 inches | 168 to 264 cm |
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Weight| (no label) | 11,290 lbs (ROPS) | 5121 kg |
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| (no label) | 12,460 lbs (cab) | 5651 kg |
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| Ballasted | 17,640 lbs | 8001 kg |
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