Hesston 666 VS Challenger MT665 specs comparison

Hesston 666
General InfosMake | Hesston |
Model | 666 |
Country | United states |
Production | From 1983 Until 1984 |
Price | 19,600 USD |
Tractor type | Utility tractor |
Fuel | diesel |
Service repair manual | Hesston 666 Manual |
Dimensions, sizes and tires
AG front tires | 7.50-16 (2WD) |
AG rear tires | 14.9-30 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 5,689 lbs or 2580 kg |
Length | 139 inches [353 cm] (2WD) |
Width | - |
Height | - |
Wheelbase | 90.7 inches [230 cm] (2WD) |
Ground clearance | 23 inches [58 cm] (2WD front axle) |
Turning radius | 18.5 feet [5.6 m] |
Rear tread size | - |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 211 ci or 3.5 L |
Cylinders | 4 cylinders |
Engine power | - |
Engine RPM | - |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 19.2 gal or 72.7 L |
Oil capacity | - |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | Hesston 666 Parts |
Batteries number | - |
Batteries voltage | - |
Battries Amps | - |
Cold Amps | - |
Ground force | - |
Charging system | alternator |
Charging Volts | - |
Charging Amps | 33 amps |
Trans system | - |
Trans type | synchronized |
Trans gears | 20 forward and 8 reverse |
Clutch system | - |
Wheel drive | 4x2 2WD |
Final drive | - |
Steering | hydrostatic power |
Braking system | differential mechanical wet disc |
Cabin type | Four-post ROPS standard |
Differentiel lock | - |
System | open center |
Valves | 1 or 2 |
Pump flow | 11 gpm or 41.6 lpm |
SVC flow | - |
Steering flow | - |
Tank capacity | - |
Hydraulic pressure | 2700 psi or 186.2 bar |
Max flow | - |
Drawbar type | - |
Claimed power | 54.3 hp or 40.5 kW |
Drawbar horsepower | 53.13 hp or 39.6 kW |
Fuel consumption | 3.9 gal/hour or 14.8 l/hour |
Pulling power | - |
Claimed power | 62 hp or 46.2 kW |
Real power | 60.33 hp or 45.0 kW |
Engine @RPM | - |
PTO Clutch | - |
Rear PTO | independent |
Rear PTO RPM | 540 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | 3.5 gal/hour or 13.2 l/hour |
Hitch system | - |
Rear hitch | I/II |
Rear hitch lift | - |
Front hitch | - |
Front hitch lift | - |

Challenger MT665
General InfosMake | Challenger |
Model | MT665 |
Country | United states |
Production | From 2002 Until 2003 |
Price | - |
Tractor type | Row Crop tractor |
Fuel | diesel |
Service repair manual | Challenger MT665 Manual |
Dimensions, sizes and tires
AG front tires | 600/70R28 |
AG rear tires | 650/85R38 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 21500 lbs or 9752 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 | 513 ci or 8.4 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 MT665 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 | 183 hp or 136.5 kW |
Fuel consumption | 14.6 gal/hour or 55.3 l/hour |
Pulling power | 20925 lbs or 9491 kg |
Claimed power | 225 hp or 167.8 kW |
Real power | 231.3 hp or 172.5 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 | 14.1 gal/hour or 53.4 l/hour |
Hitch system | - |
Rear hitch | III |
Rear hitch lift | 19700 lbs or 8935 kg |
Front hitch | - |
Front hitch lift | - |
Related tractor comparison


Challenger MT665 John Deere 6520L


Hesston 666 Steyr 6135 Profi


Challenger MT665 New Holland 9884


Hesston 666 Massey Ferguson 4360


Challenger MT665 Massey Ferguson 6455


Hesston 666 McCormick Intl MC135 Power6
Choose another tractor
Useful links and guides ....
- Hesston provided us with the latest version of its 666 service repair manual
- Find All mechanical and electrical parts and accessories of Hesston 666 farm-tractor here
- Get your Challenger MT665 manual book version
- Cabine, electrical And mechanical parts for Challenger MT665 farm-tractor here