John Deere 6145J
The John Deere 6145J is a utility tractor from the 6J Series produced since 2010. It features a 6.8L 6-cylinder turbocharged diesel engine delivering 145 hp (108.1 kW) with a 16-speed partial power shift John Deere PowrQuad transmission. Built in Montenegro and Brazil, it offers four-wheel drive, electro-hydraulic differential lock, and hydraulic wet disc brakes. The tractor has a closed center pressure-flow compensated hydraulic system with 2900 psi pressure and 2 valves. It includes a category II electronic lower link rear hitch with a rear lift capacity up to 14,990 lbs optional. The rear PTO is independent with electro-hydraulic clutch and 540/1000 rpm options. Dimensions include a 104.3 inch wheelbase, 195.6 inch length, and 112.7 inch height. Weight ranges from 11,290 lbs (ROPS) to 12,460 lbs (cab), ballasted up to 17,640 lbs. Standard tires are 18.4-26 front and 24.5-32 rear, with multiple optional tire sizes available. Electrical system features a 12 volt battery with 150 AH capacity and 90 amp alternator.
Power145 hp
Founded2010 - 2020
Model6145J
Technical Specifications
Detailed specifications and technical data for John Deere 6145J
Power
| Engine power | 145 hp (108.1 kW) |
|---|---|
| PTO (claimed) | 123 hp (91.7 kW) |
Tires
| Other options | Front: 16.9-26. Rear: 18.4-38,Front: 14.9-28. Rear: 23.1-30,Front: 14.9-28. Rear: 18.4-38,Front: 12.4-36. Rear:,Front: 320/90R50. Rear:,Front: 16.9-24. Rear: 18.4-34 |
|---|---|
| Optional tires (ag) | Front: 16.9-26. Rear: 18.4-38 |
| Standard tires (ag) | Front: 18.4-26. Rear: 24.5-32 |
Engine
| Type | turbocharged diesel |
|---|---|
| Model | John Deere 6068 PowerTech |
| Power | 145 hp (108.1 kW) |
| Torque | 448.4 lb-ft (608.0 Nm) |
| Cooling | liquid-cooled |
| Cylinders | 6-cylinder |
| Fuel tank | 83.2 gal (314.9 L) |
| Rated RPM | 2100 |
| Torque RPM | 1400 |
| Bore/Stroke | 4.19x5.00 inches (106 x 127 mm) |
| Fuel system | rotary injection pump |
| 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) |
Weight
| Cab | 12,460 lbs (5651 kg) |
|---|---|
| ROPS | 11,290 lbs (5121 kg) |
| Ballasted | 17,640 lbs (8001 kg) |
Dimensions
| Height | 112.7 inches (286 cm) |
|---|---|
| Length | 195.6 inches (496 cm) |
| Wheelbase | 104.3 inches (264 cm) |
| Rear tread | 66.5 to 104.3 inches (168 to 264 cm) |
| Front tread | 62.9 to 82.6 inches (159 to 209 cm) |
| Bar rear axle | 3.386 by 108 inches (86 by 2743 mm) |
| Ground clearance | 22.4 inches (56 cm) |
Electrical
| Ground | negative |
|---|---|
| Battery AH | 150 |
| Battery volts | 12 |
| Charging amps | 90 |
| Charging system | alternator |
Hydraulics
| Type | closed center pressure-flow compensated (PFC) |
|---|---|
| Valves | 2 |
| Oil type | JD Hy-Gard |
| Pressure | 2900 psi (200.0 bar) |
| SCV flow | 26.36 gpm (99.8 lpm) |
| Pump flow | 26.42 gpm (100.0 lpm) |
Mechanical
| ROPS | Four-post ROPS. Cab optional. |
|---|---|
| Drive | Four-wheel drive |
| Brakes | Hydraulic wet disc brakes |
| Power steering | Yes |
| Differential lock | electro-hydraulic |
Production
| Series | 6J Series |
|---|---|
| Built in | Montenegro, Brazil |
| Category | Utility tractor |
| Years produced | 2010 - |
Transmission
| Type | partial power shift |
|---|---|
| Gears | 16 forward and reverse |
| Model | John Deere PowrQuad |
| Clutch | hydraulic wet discs |
| Details | Four power shift gears (1-4) in four synchronized ranges (A-D). |
| Oil type | JD Hy-Gard |
| Speeds note | With 24.5-32 R1 rear tires. Reverse speeds are 15% faster than forward. |
Tractor hitch
| Control | electronic lower link |
|---|---|
| Rear Type | II |
| Rear lift (at ends) | 10,160 lbs (4608 kg) |
| Rear lift (at 24"/610mm) | 7,893 lbs (3580 kg) |
| Rear lift (at ends, optional) | 14,990 lbs (6799 kg) |
| Rear lift (at 24"/610mm, optional) | 11,640 lbs (5279 kg) |
Power Take-off (PTO)
| Clutch | electro-hydraulic |
|---|---|
| Rear PTO | independent |
| Rear PTO Type | 540/1000 |
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