Challenger MT645 VS John Deere 6140D 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 6140D
General InfosMake | John Deere |
Model | 6140D |
Country | United states |
Production | From 2008 Until 2017 |
Price | 58,752 USD |
Tractor type | Utility tractor |
Fuel | diesel |
Service repair manual | John Deere 6140D Manual |
Dimensions, sizes and tires
AG front tires | 14.9-24 |
AG rear tires | 18.4-34 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 8,730 lbs or 3959 kg |
Length | 166 inches [421 cm] |
Width | 72 inches [182 cm] |
Height | 107.5 inches [273 cm] |
Wheelbase | 92.5 inches [234 cm] |
Ground clearance | - |
Turning radius | 14.7 feet [4.5 m] |
Rear tread size | 59.5/63.5/67.6/71.3/75.4/79.4 inches |
Front tread size | 63.6 to 79.4 inches |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 276 ci or 4.5 L |
Cylinders | 4 cylinders 8 valves |
Engine power | 137.8 hp or 102.8 kW |
Engine RPM | 2100 (rpm) |
Torque | 387 lb-ft or 524.8 Nm | Torque RPM | 1500 (rpm) |
Fuel type | diesel |
Fuel injection | Denso electronic high-pressure common rail |
Fuel tank size | 41.7 gal or 157.8 L |
Oil capacity | 13 qts or 12.3 L |
Oil change | 250 h |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | John Deere 6140D Parts |
Batteries number | 1 |
Batteries voltage | 12 V |
Battries Amps | 180 amps |
Cold Amps | 925 |
Ground force | negative |
Charging system | alternator |
Charging Volts | - |
Charging Amps | 70 amps |
Trans system | John Deere PowrReverser |
Trans type | partially synchronized with power shuttle |
Trans gears | 9 forward and reverse |
Clutch system | hydraulic wet disc |
Wheel drive | 4x4 MFWD 4WD |
Final drive | - |
Steering | hydrostatic power |
Braking system | differential mechanical wet disc |
Cabin type | Folding 2-post ROPS or cab with heat and A/C |
Differentiel lock | - |
System | open center |
Valves | 2 to 3 |
Pump flow | 17.6 gpm or 66.6 lpm |
SVC flow | - |
Steering flow | 6.9 gpm or 26.1 lpm |
Tank capacity | 15.3 gal or 57.9 L |
Hydraulic pressure | 2830 psi or 195.1 bar |
Max flow | - |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | 96.68 hp or 72.1 kW |
Fuel consumption | 7.3 gal/hour or 27.6 l/hour |
Pulling power | 11,029 lbs or 5002 kg |
Claimed power | 115 hp or 85.8 kW |
Real power | 117.18 hp or 87.4 kW |
Engine @RPM | 540@2100 (rpm) |
PTO Clutch | dry disc |
Rear PTO | independent |
Rear PTO RPM | 540 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | 7.1 gal/hour or 26.9 l/hour |
Hitch system | mechanical lower link |
Rear hitch | II |
Rear hitch lift | 6,800 lbs or 3084 kg |
Front hitch | - |
Front hitch lift | - |
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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 6140D manual book version
- Cabine, electrical And mechanical parts for John Deere 6140D farm-tractor here