Engine

The engine is a John Deere 6068 PowerTech turbocharged diesel 6-cylinder liquid-cooled with a displacement of 414.4ci / 6.8L and a bore/stroke of 4.19x5.00inches / 106x 127mm. It has a power output of 125hp / 93.2kW and a torque of 365.8lb-ft / 496.0Nm at 1400rpm. The fuel system is a rotary injection pump and the starter volts are 12. The coolant capacity is 26.4qts / 25.0L.


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Transmission

The transmission is a 12-speed fully synchronized 16-speed partial power shift with an engine power output of 125hp / 79.0kW. The PTO (claimed) is 106hp / 79.0kW. It is designed to provide smooth shifting and easy operation. The transmission is reliable and durable, making it ideal for heavy-duty applications. The operator can easily shift gears without clutching, which reduces operator fatigue and increases productivity.

Brakes

The brakes are hydraulic wet disc, which provide excellent stopping power and are easy to maintain. The John Deere 6125J has a powerful braking system that ensures safe and efficient operation. The brakes are designed to work in all weather conditions and are highly reliable. The displacement of the brakes is 414.4ci / 6.8L.



Steering

The steering is power-assisted, which provides excellent maneuverability and control. The John Deere 6125J has a John Deere 6.8L 6-cylinder diesel engine that provides the power needed for smooth and responsive steering. The fuel tank has a capacity of 45.44gal / 172.0L, with an optional 81gal / 306.6L tank available. The steering is highly responsive and easy to operate, making it ideal for a wide range of applications.


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Common Problems

Users have reported issues with the electrical system, particularly with the alternator and battery. Some users have also reported issues with the transmission, including difficulty shifting gears and slipping. Another common problem is with the hydraulic system, with some users reporting leaks and other issues. Finally, some users have reported issues with the brakes, including reduced stopping power and difficulty maintaining the brakes.

What Users Like

Users appreciate the power and performance of the John Deere 6125J, particularly its ability to handle heavy-duty applications. They also like the smooth and responsive steering, which makes it easy to maneuver in tight spaces. The hydraulic system is also highly regarded, with users appreciating its power and versatility. Finally, users like the reliability and durability of the John Deere 6125J, which ensures that it can handle even the toughest jobs with ease.

Techincal Specifications

Power

Engine125hp / 93.2kW
Pto (claimed)106hp / 79.0kW

Engine Detail

DescriptionJohn Deere 6068 PowerTech turbocharged diesel 6-cylinder liquid-cooled
Displacement414.4ci / 6.8L
Bore/stroke4.19x5.00inches / 106x 127mm
Power125hp / 93.2kW
Fuel Systemrotary injection pump
Rated Rpm2300
Torque365.8lb-ft / 496.0Nm
Torque Rpm1400
Starter Volts12
Coolant Capacity26.4qts / 25.0L

Engine

DescriptionJohn Deere 6.8L 6-cyl diesel
Fuel Tank45.44gal / 172.0L 81gal / 306.6L (optional)

Mechanical

Chassis4x4 MFWD 4WD
Differential Lockelectro-hydraulic
Steeringpower
Brakeshydraulic wet disc
CabFour-post ROPS. Cab optional
Transmissions12-speed fully synchronized 16-speed partial power shift

Tires

Standard Tires (ag)Front: 14.9-26. Rear: 23.1-30
Optional Tires (ag)Front: 14.9-24. Rear: 23.1-30 Front: 14.9-24. Rear: 18.4-38 Front: 14.9-26. Rear: 18.4-38 Front: 14.9-26. Rear: 18.4-38 Front: 16.9-24. Rear: 23.1-30 Front: 16.9-24. Rear: 18.4-38 Front: 14.9-24. Rear: 23.1-30 Front: 12.4-36. Rear: Front: 320/90R50. Rear: Front: 14.9-24. Rear: 15.5-38

Dimensions

Wheelbase104.3inches / 264cm
Length193.7inches / 491cm
Height107.9inches / 274cm
Ground Clearance19.9inches / 50cm
Rear AxleBar: 3.386 by 96inches / 86by 2438mm
Front Tread63.6 to 84.8inches / 161to 215cm
Rear Tread65.3 to 94.8inches / 165to 240cm (bar)

Dimensions And Tires

Wheelbase104.3inches / 264cm
Weight9678 to 10850 pounds
Front Tire14.9-26
Rear Tire23.1-30

Hydraulics

Typepressure compensated closed center pressure-flow compensated (PFC) optional
Pressure2900psi / 200.0bar
Valves2
Pump Flow17.17gpm / 65.0lpm 26.42gpm / 100.0lpm (optional)
Scv Flow15.85gpm / 60.0lpm 26.36gpm / 99.8lpm (optional) JD Hy-Gard

Tractor Hitch

Rear TypeII
Controlelectronic lower link
Rear Lift (at Ends)8,378lbs / 3800kg
Rear Lift (at 245,622lbs / 2550kg

Electrical

Groundnegative
Charging Systemalternator
Charging Amps90
Battery Volts12
Battery Ah150

Power Take Off Pto

Rear Ptoindependent
Clutchelectro-hydraulic
Rear Rpm540/1000/540

Weight

Ballasted15,430lbs / 6999kg

Engine Oil

Oil Capacity20.1qts / 19.0L