Challenger MT645 VS John Deere 6145J specs comparison

Challenger MT645
General InfosMake | Challenger |
Model | MT645 |
Country | United states |
Production | From 2002 Until 2003 |
Price | - |
Tractor type | Row Crop tractor |
Fuel | diesel |
Service repair manual | Challenger MT645 Manual |
Dimensions, sizes and tires
AG front tires | 14.9R30 |
AG rear tires | 18.4R42 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 19000 lbs or 8618 kg |
Length | 203 inches [515 cm] |
Width | 98.2 inches [249 cm] |
Height | 121 inches [307 cm] |
Wheelbase | 121 inches [307 cm] |
Ground clearance | - |
Turning radius | - |
Rear tread size | - |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 449 ci or 7.4 L |
Cylinders | 6 cylinders |
Engine power | - |
Engine RPM | 2200 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 120 gal or 454.2 L |
Oil capacity | - |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | Challenger MT645 Parts |
Batteries number | - |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | - |
Ground force | negative |
Charging system | alternator |
Charging Volts | - |
Charging Amps | - |
Trans system | - |
Trans type | power shift |
Trans gears | 18 forward and 6 reverse |
Clutch system | electro-hydraulic wet disc |
Wheel drive | 4x4 MFWD 4WD |
Final drive | - |
Steering | power |
Braking system | hydraulic wet disc |
Cabin type | Cab standard with air-conditioning |
Differentiel lock | - |
System | closed center pressure flow compensated |
Valves | 4 |
Pump flow | - |
SVC flow | - |
Steering flow | - |
Tank capacity | - |
Hydraulic pressure | 2900 psi or 200.0 bar |
Max flow | 29 gpm or 109.8 lpm |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | - |
Fuel consumption | - |
Pulling power | - |
Claimed power | 180 hp or 134.2 kW |
Real power | 183.87 hp or 137.1 kW |
Engine @RPM | 1000@2091 (rpm) |
PTO Clutch | - |
Rear PTO | independent |
Rear PTO RPM | 1000 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | 10.9 gal/hour or 41.3 l/hour |
Hitch system | - |
Rear hitch | III |
Rear hitch lift | 18400 lbs or 8346 kg |
Front hitch | - |
Front hitch lift | - |

John Deere 6145J
General InfosMake | John Deere |
Model | 6145J |
Country | United states |
Production | From 2010 |
Price | - |
Tractor type | Utility tractor |
Fuel | diesel |
Service repair manual | John Deere 6145J Manual |
Dimensions, sizes and tires
AG front tires | 18.4-26 |
AG rear tires | 24.5-32 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 11,290 lbs or 5121 kg |
Length | 195.6 inches [496 cm] |
Width | - |
Height | 112.7 inches [286 cm] |
Wheelbase | 104.3 inches [264 cm] |
Ground clearance | 22.4 inches [56 cm] |
Turning radius | - |
Rear tread size | 66.5 to 104.3 inches |
Front tread size | 62.9 to 82.6 inches |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 414.4 ci or 6.8 L |
Cylinders | 6 cylinders |
Engine power | 145 hp or 108.1 kW |
Engine RPM | 2100 (rpm) |
Torque | 448.4 lb-ft or 608.0 Nm | Torque RPM | 1400 (rpm) |
Fuel type | diesel |
Fuel injection | rotary injection |
Fuel tank size | 83.2 gal or 314.9 L |
Oil capacity | 20.1 qts or 19.0 L |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | John Deere 6145J Parts |
Batteries number | - |
Batteries voltage | 12 V |
Battries Amps | 150 amps |
Cold Amps | - |
Ground force | negative |
Charging system | alternator |
Charging Volts | - |
Charging Amps | 90 amps |
Trans system | John Deere PowrQuad |
Trans type | partial power shift |
Trans gears | 16 forward and reverse |
Clutch system | hydraulic wet discs |
Wheel drive | 4x4 MFWD 4WD |
Final drive | - |
Steering | power |
Braking system | hydraulic wet disc |
Cabin type | Four-post ROPS |
Differentiel lock | electro-hydraulic |
System | closed center pressure-flow compensated |
Valves | 2 |
Pump flow | 26.42 gpm or 100.0 lpm |
SVC flow | 26.36 gpm or 99.8 lpm |
Steering flow | - |
Tank capacity | - |
Hydraulic pressure | 2900 psi or 200.0 bar |
Max flow | - |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | - |
Fuel consumption | - |
Pulling power | - |
Claimed power | 123 hp or 91.7 kW |
Real power | - |
Engine @RPM | - |
PTO Clutch | electro-hydraulic |
Rear PTO | independent |
Rear PTO RPM | 540 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | - |
Hitch system | electronic lower link |
Rear hitch | II |
Rear hitch lift | 10,160 lbs or 4608 kg |
Front hitch | - |
Front hitch lift | - |
Related tractor comparison


Challenger MT645 Mahindra 5525


John Deere 6145J Kubota M108S


Challenger MT645 Lamborghini Rekord 75


Challenger MT645 John Deere 8335R


Challenger MT645 McCormick Intl CX110


John Deere 6145J CaseIH Farmall 125A
Choose another tractor
Useful links and guides ....
- Challenger provided us with the latest version of its MT645 service repair manual
- Find All mechanical and electrical parts and accessories of Challenger MT645 farm-tractor here
- Get your John Deere 6145J manual book version
- Cabine, electrical And mechanical parts for John Deere 6145J farm-tractor here