Challenger MT445B VS John Deere 4066R specs comparison

Challenger MT445B
General InfosMake | Challenger |
Model | MT445B |
Country | United states |
Production | From 2004 Until 2013 |
Price | - |
Tractor type | Utility tractor |
Fuel | diesel |
Service repair manual | Challenger MT445B Manual |
Dimensions, sizes and tires
AG front tires | 10.00-16 (2WD) |
AG rear tires | 480/70R38 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 8,840 lbs or 4009 kg |
Length | - |
Width | - |
Height | - |
Wheelbase | 97 inches [246 cm] |
Ground clearance | - |
Turning radius | - |
Rear tread size | - |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 268 ci or 4.4 L |
Cylinders | 4 cylinders |
Engine power | 85 hp or 63.4 kW |
Engine RPM | 2200 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 40 gal or 151.4 L |
Oil capacity | - |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | Challenger MT445B Parts |
Batteries number | - |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | - |
Ground force | negative |
Charging system | - |
Charging Volts | - |
Charging Amps | - |
Trans system | Autopower IV |
Trans type | four speed power shift |
Trans gears | 16 forward and reverse |
Clutch system | wet disc |
Wheel drive | 4x2 2WD |
Final drive | inboard planetary |
Steering | hydrostatic power |
Braking system | hydraulic wet disc |
Cabin type | ROPS |
Differentiel lock | electro-hydraulic |
System | - |
Valves | 2 to 4 |
Pump flow | 26.4 gpm or 99.9 lpm |
SVC flow | - |
Steering flow | - |
Tank capacity | - |
Hydraulic pressure | 2900 psi or 200.0 bar |
Max flow | - |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | 60.5 hp or 45.1 kW |
Fuel consumption | 4.9 gal/hour or 18.5 l/hour |
Pulling power | 8680 lbs or 3937 kg |
Claimed power | 70 hp or 52.2 kW |
Real power | 73.4 hp or 54.7 kW |
Engine @RPM | - |
PTO Clutch | electro-hydraulic wet disc |
Rear PTO | independent |
Rear PTO RPM | 540 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | 4.8 gal/hour or 18.2 l/hour |
Hitch system | electronic top-link draft control |
Rear hitch | II |
Rear hitch lift | 7285 lbs or 3304 kg |
Front hitch | - |
Front hitch lift | - |

John Deere 4066R
General InfosMake | John Deere |
Model | 4066R |
Country | United states |
Production | From 2014 |
Price | - |
Tractor type | Compact Utility tractor |
Fuel | diesel |
Service repair manual | John Deere 4066R Manual |
Dimensions, sizes and tires
AG front tires | 8.00-16 |
AG rear tires | 13.6-28 |
Lawn front tires | 27x10.50-15 |
Lawn rear tires | 27x10.50-15 |
Indus front tires | - |
Indus rear tires | - |
Weight | 3770 lbs or 1710 kg |
Length | 130.6 inches [331 cm] |
Width | - |
Height | 97.4 inches [247 cm] |
Wheelbase | 73 inches [185 cm] |
Ground clearance | - |
Turning radius | - |
Rear tread size | 59.9 inches |
Front tread size | 53.6 inches |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 127.5 ci or 2.1 L |
Cylinders | 4 cylinders |
Engine power | 65.9 hp or 49.1 kW |
Engine RPM | 2600 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | high-pressure common rail |
Fuel tank size | 13 gal or 49.2 L |
Oil capacity | 5.6 qts or 5.3 L |
Oil change | - |
Starter motor | electric |
Starter volts | 12 V |
Parts And Accessories | John Deere 4066R Parts |
Batteries number | 1 |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | 770 |
Ground force | negative |
Charging system | alternator |
Charging Volts | - |
Charging Amps | 75 amps |
Trans system | eHydro |
Trans type | hydrostatic |
Trans gears | infinite forward and reverse |
Clutch system | wet disc |
Wheel drive | 4x4 MFWD 4WD |
Final drive | planetary |
Steering | power |
Braking system | - |
Cabin type | Two-post folding ROPS |
Differentiel lock | mechanical rear |
System | open center |
Valves | - |
Pump flow | 11.2 gpm or 42.4 lpm |
SVC flow | - |
Steering flow | 6.2 gpm or 23.5 lpm |
Tank capacity | 12.5 gal or 47.3 L |
Hydraulic pressure | - |
Max flow | 17.4 gpm or 65.9 lpm |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | - |
Fuel consumption | - |
Pulling power | - |
Claimed power | 51.9 hp or 38.7 kW |
Real power | - |
Engine @RPM | 540@2400 (rpm) |
PTO Clutch | - |
Rear PTO | independent |
Rear PTO RPM | 540 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | - |
Hitch system | position control |
Rear hitch | I |
Rear hitch lift | 3130 lbs or 1419 kg |
Front hitch | - |
Front hitch lift | - |
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Useful links and guides ....
- Challenger provided us with the latest version of its MT445B service repair manual
- Find All mechanical and electrical parts and accessories of Challenger MT445B farm-tractor here
- Get your John Deere 4066R manual book version
- Cabine, electrical And mechanical parts for John Deere 4066R farm-tractor here