Deutz-Fahr AgroStar 6.61 VS Challenger MT425 specs comparison

Deutz-Fahr AgroStar 6.61
General InfosMake | Deutz-Fahr |
Model | AgroStar 6.61 |
Country | Germany |
Production | From 1990 Until 1995 |
Price | - |
Tractor type | - |
Fuel | diesel |
Service repair manual | Deutz-Fahr AgroStar 6.61 Manual |
Dimensions, sizes and tires
AG front tires | 18.4R26 |
AG rear tires | 20.8R38 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 11907 lbs or 5401 kg |
Length | 193.3 inches [490 cm] |
Width | - |
Height | 115.8 inches [294 cm] |
Wheelbase | 107.1 inches [272 cm] |
Ground clearance | - |
Turning radius | - |
Rear tread size | - |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 373.9 ci or 6.1 L |
Cylinders | 6 cylinders |
Engine power | 143 hp or 106.6 kW |
Engine RPM | 2300 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 76.6 gal or 289.9 L |
Oil capacity | - |
Oil change | - |
Starter motor | - |
Starter volts | - |
Parts And Accessories | Deutz-Fahr AgroStar 6.61 Parts |
Batteries number | - |
Batteries voltage | - |
Battries Amps | - |
Cold Amps | - |
Ground force | - |
Charging system | - |
Charging Volts | - |
Charging Amps | - |
Trans system | - |
Trans type | - |
Trans gears | 48 forward and 12 reverse |
Clutch system | - |
Wheel drive | 4x4 MFWD 4WD |
Final drive | - |
Steering | - |
Braking system | - |
Cabin type | - |
Differentiel lock | - |
System | - |
Valves | - |
Pump flow | 14.8 gpm or 56.0 lpm |
SVC flow | - |
Steering flow | - |
Tank capacity | - |
Hydraulic pressure | - |
Max flow | - |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | - |
Fuel consumption | - |
Pulling power | - |
Claimed power | - |
Real power | - |
Engine @RPM | - |
PTO Clutch | - |
Rear PTO | - |
Rear PTO RPM | 540 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | - |
Hitch system | - |
Rear hitch | - |
Rear hitch lift | 16537 lbs or 7501 kg |
Front hitch | - |
Front hitch lift | - |

Challenger MT425
General InfosMake | Challenger |
Model | MT425 |
Country | United states |
Production | From 2002 Until 2004 |
Price | - |
Tractor type | Utility tractor |
Fuel | diesel |
Service repair manual | Challenger MT425 Manual |
Dimensions, sizes and tires
AG front tires | 360/70R24 |
AG rear tires | 18.4R30 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 7,795 lbs or 3535 kg |
Length | - |
Width | - |
Height | - |
Wheelbase | - |
Ground clearance | - |
Turning radius | - |
Rear tread size | - |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 243 ci or 4.0 L |
Cylinders | 4 cylinders |
Engine power | - |
Engine RPM | 2200 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | - |
Oil capacity | - |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | Challenger MT425 Parts |
Batteries number | - |
Batteries voltage | - |
Battries Amps | - |
Cold Amps | - |
Ground force | - |
Charging system | - |
Charging Volts | - |
Charging Amps | - |
Trans system | - |
Trans type | - |
Trans gears | 12 forward and reverse |
Clutch system | - |
Wheel drive | 4x2 2WD |
Final drive | - |
Steering | hydrostatic power |
Braking system | wet disc |
Cabin type | - |
Differentiel lock | - |
System | - |
Valves | - |
Pump flow | - |
SVC flow | - |
Steering flow | - |
Tank capacity | - |
Hydraulic pressure | - |
Max flow | - |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | 43.3 hp or 32.3 kW |
Fuel consumption | - |
Pulling power | - |
Claimed power | - |
Real power | 55.4 hp or 41.3 kW |
Engine @RPM | - |
PTO Clutch | - |
Rear PTO | - |
Rear PTO RPM | 540 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | 3.7 gal/hour or 14.0 l/hour |
Hitch system | - |
Rear hitch | II |
Rear hitch lift | - |
Front hitch | - |
Front hitch lift | - |
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Useful links and guides ....
- Deutz-Fahr provided us with the latest version of its AgroStar 6.61 service repair manual
- Find All mechanical and electrical parts and accessories of Deutz-Fahr AgroStar 6.61 farm-tractor here
- Get your Challenger MT425 manual book version
- Cabine, electrical And mechanical parts for Challenger MT425 farm-tractor here