Engine

The engine is a John Deere 6068T Series 350 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 140hp / 104.4kW and a compression ratio of 17.8:1. The engine is rated at 2100 rpm and produces a torque of 446.2lb-ft / 605.0Nm at 1400 rpm. The starter voltage is 12V and the coolant capacity is 20.1qts / 19.0L.


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Transmission

The transmission is a John Deere PowrQuad with a partial power shift type and 16 forward and reverse gears. It has a hydraulic wet disc Perma Clutch II clutch. The transmission has four power shift gears (1-4) in four synchronized ranges (A-D). The engine produces a PTO output of 119hp / 88.7kW.

Brakes

The brakes are hydraulic wet disc and are designed to provide reliable stopping power. The John Deere 7505 model has a hydrostatic power steering system that provides smooth and responsive steering. The brakes are electro-hydraulic differential lock. The engine brake is also available to provide additional stopping power when needed. The coolant capacity is 20.1qts / 19.0L.



Steering

The steering system is hydrostatic power and provides smooth and responsive steering. It is designed to provide excellent maneuverability and control in a variety of conditions. The John Deere 7505 model has a John Deere 6.8L 6-cylinder diesel engine that provides reliable power and performance.


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Common Problems

Users have reported issues with the 16-speed partial power shift transmission, which can sometimes be difficult to shift. Some users have also reported problems with the electro-hydraulic differential lock. The cab is optional, which some users have found to be inconvenient. The hydraulic wet disc brakes have also been reported to wear out quickly. The chassis is 4x4 MFWD 4WD.

What Users Like

Users appreciate the John Deere 7505 model's excellent maneuverability and control, thanks to its hydrostatic power steering system. The standard tires (ag) are also appreciated, with front tires measuring 18.4-24 and rear tires measuring 24.5-32. The optional tire sizes (ag) are also appreciated, with front tires measuring 16.9-26, 14.9-28, and 18.4-26, and rear tires measuring 18.4-38 and 20.8-38.

Techincal Specifications

Power

Engine140hp / 104.4kW
Pto (claimed)119hp / 88.7kW

Engine Detail

DescriptionJohn Deere 6068T Series 350 turbocharged diesel 6-cylinder liquid-cooled
Displacement414.4ci / 6.8L
Bore/stroke4.19x5.00inches / 106x 127mm
Power140hp / 104.4kW
Compression17.8:1
Rated Rpm2100
Torque446.2lb-ft / 605.0Nm
Torque Rpm1400
Starter Volts12
Coolant Capacity20.1qts / 19.0L

Engine

DescriptionJohn Deere 6.8L 6-cyl diesel

Transmission

TransmissionJohn Deere PowrQuad
Typepartial power shift
Gears16 forward and reverse
Clutchhydraulic wet disc Perma Clutch II
Oil Capacity67.6qts / 64.0L JD Hy-Gard
DescriptionFour power shift gears (1-4) in four synchronized ranges (A-D)

Mechanical

Chassis4x4 MFWD 4WD
Differential Lockelectro-hydraulic
Steeringhydrostatic power
Brakeshydraulic wet disc
CabCab optional
Transmission16-speed partial power shift

Tires

Standard Tires (ag)Front: 18.4-24. Rear: 24.5-32
Optional Tires (ag)Front: 16.9-26. Rear: 18.4-38 Front: 14.9-28. Rear: 23.1-30 Front: 18.4-26. Rear: 20.8-38

Dimensions

Wheelbase104.3inches / 264cm
Length184.9inches / 469cm
Height112inches / 284cm
Rear AxleRack-and-pinion
Front Tread62.9 to 82.6inches / 159to 209cm
Rear Tread64.5 to 107.4inches / 163to 272cm (with cab)

Dimensions And Tires

Wheelbase104.3inches / 264cm
Weight11660 to 12060 pounds
Front Tire18.4-24
Rear Tire24.5-32

Capacity

Fuel81.1gal / 307.0L
Hydraulic System16.9gal / 64.0L
Front Axle7.1qts / 6.7L
Front Hubs0.8qts / 0.8L (each)

Hydraulics

Typeclosed-center flow-compensated
Capacity16.9gal / 64.0L
Pressure2756psi / 190.0bar
Valves2 to 3
Pump Flow17.44gpm / 66.0lpm 26.42gpm / 100.0lpm (optional)
Scv Flow15.85gpm / 60.0lpm 25.4gpm / 96.1lpm (optional) JD Hy-Gard

Tractor Hitch

Rear TypeII
Controlelectronic lower link
Rear Lift (at Ends)10,690lbs / 4848kg
Rear Lift (at 246,504lbs / 2950kg

Electrical

Groundnegative
Charging Systemalternator
Charging Amps52 (ROPS) / 75 (cab)
Battery Volts12
Battery Ah150

Speeds

DescriptionWith 18.4-38 R1 rear tires. Reverse speeds are 15% faster than forward speeds

Power Take Off Pto

Rear Ptoindependent
Clutchelectro-hydraulic
Rear Rpm540/1000

Weight

Cab12,060lbs / 5470kg
Max Capacity17,640lbs / 8001kg

Engine Oil

Oil Capacity20.1qts / 19.0L