John Deere

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 power145 hp (108.1 kW)
PTO (claimed)123 hp (91.7 kW)
Tires
Other optionsFront: 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
Typeturbocharged diesel
ModelJohn Deere 6068 PowerTech
Power145 hp (108.1 kW)
Torque448.4 lb-ft (608.0 Nm)
Coolingliquid-cooled
Cylinders6-cylinder
Fuel tank83.2 gal (314.9 L)
Rated RPM2100
Torque RPM1400
Bore/Stroke4.19x5.00 inches (106 x 127 mm)
Fuel systemrotary injection pump
Displacement414.4 ci (6.8 L)
Oil capacity20.1 qts (19.0 L)
Starter volts12
Coolant capacity26.4 qts (25.0 L)
Weight
Cab12,460 lbs (5651 kg)
ROPS11,290 lbs (5121 kg)
Ballasted17,640 lbs (8001 kg)
Dimensions
Height112.7 inches (286 cm)
Length195.6 inches (496 cm)
Wheelbase104.3 inches (264 cm)
Rear tread66.5 to 104.3 inches (168 to 264 cm)
Front tread62.9 to 82.6 inches (159 to 209 cm)
Bar rear axle3.386 by 108 inches (86 by 2743 mm)
Ground clearance22.4 inches (56 cm)
Electrical
Groundnegative
Battery AH150
Battery volts12
Charging amps90
Charging systemalternator
Hydraulics
Typeclosed center pressure-flow compensated (PFC)
Valves2
Oil typeJD Hy-Gard
Pressure2900 psi (200.0 bar)
SCV flow26.36 gpm (99.8 lpm)
Pump flow26.42 gpm (100.0 lpm)
Mechanical
ROPSFour-post ROPS. Cab optional.
DriveFour-wheel drive
BrakesHydraulic wet disc brakes
Power steeringYes
Differential lockelectro-hydraulic
Production
Series6J Series
Built inMontenegro, Brazil
CategoryUtility tractor
Years produced2010 -
Transmission
Typepartial power shift
Gears16 forward and reverse
ModelJohn Deere PowrQuad
Clutchhydraulic wet discs
DetailsFour power shift gears (1-4) in four synchronized ranges (A-D).
Oil typeJD Hy-Gard
Speeds noteWith 24.5-32 R1 rear tires. Reverse speeds are 15% faster than forward.
Tractor hitch
Controlelectronic lower link
Rear TypeII
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)
Clutchelectro-hydraulic
Rear PTOindependent
Rear PTO Type540/1000