Challenger MT665B VS Simplicity 9523 specs comparison

Challenger MT665B
General InfosMake | Challenger |
Model | MT665B |
Country | United states |
Production | From 2005 Until 2008 |
Price | - |
Tractor type | Row Crop tractor |
Fuel | diesel |
Service repair manual | Challenger MT665B Manual |
Dimensions, sizes and tires
AG front tires | 380/85R34 |
AG rear tires | 480/80R46 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 19,550 lbs or 8867 kg |
Length | 206 inches [523 cm] |
Width | 118 inches [299 cm] |
Height | 123.6 inches [313 cm] |
Wheelbase | 121.1 inches [307 cm] |
Ground clearance | 22.4 inches [56 cm] |
Turning radius | - |
Rear tread size | 60 to 88 inches |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 513 ci or 8.4 L |
Cylinders | 6 cylinders 24 valves |
Engine power | 290 hp or 216.3 kW |
Engine RPM | 2200 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | electronic direct injection |
Fuel tank size | 159 gal or 601.8 L |
Oil capacity | 20 qts or 18.9 L |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | Challenger MT665B Parts |
Batteries number | 2 |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | 775 |
Ground force | negative |
Charging system | alternator |
Charging Volts | - |
Charging Amps | 150 amps |
Trans system | TechStar |
Trans type | power shift |
Trans gears | 18 forward and 9 reverse |
Clutch system | - |
Wheel drive | 4x4 MFWD 4WD |
Final drive | inboard planetary |
Steering | power |
Braking system | hydraulic wet disc |
Cabin type | Cab standard with heat and A/C |
Differentiel lock | electrohydraulic front and rear |
System | pressure flow compensated |
Valves | 4 to 6 |
Pump flow | - |
SVC flow | - |
Steering flow | - |
Tank capacity | 26.4 gal or 99.9 L |
Hydraulic pressure | 2900 psi or 200.0 bar |
Max flow | 39 gpm or 147.6 lpm |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | 231.2 hp or 172.4 kW |
Fuel consumption | - |
Pulling power | 27,071 lbs or 12279 kg |
Claimed power | 240 hp or 179.0 kW |
Real power | 265.89 hp or 198.3 kW |
Engine @RPM | 540@2037 (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 | 14.7 gal/hour or 55.6 l/hour |
Hitch system | - |
Rear hitch | III |
Rear hitch lift | 15,600 lbs or 7076 kg |
Front hitch | II |
Front hitch lift | 7,700 lbs or 3492 kg |

Simplicity 9523
General InfosMake | Simplicity |
Model | 9523 |
Country | United states |
Production | From 1978 Until 1983 |
Price | - |
Tractor type | Sub Compact Utility tractor |
Fuel | diesel |
Service repair manual | Simplicity 9523 Manual |
Dimensions, sizes and tires
AG front tires | 4.00x12 |
AG rear tires | 9.5x24 |
Lawn front tires | 20x8.00-10 |
Lawn rear tires | 20x8.00-10 |
Indus front tires | - |
Indus rear tires | - |
Weight | 1,825 lbs or 827 kg |
Length | 98.9 inches [251 cm] |
Width | 48 inches [121 cm] |
Height | - |
Wheelbase | 59.8 inches [151 cm] |
Ground clearance | - |
Turning radius | - |
Rear tread size | 37/41.7 inches |
Front tread size | 37.4/44.1 inches |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 77.1 ci or 1.3 L |
Cylinders | 2 cylinders |
Engine power | 23 hp or 17.2 kW |
Engine RPM | 2500 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | Kiki NP-PE injection |
Fuel tank size | 7 gal or 26.5 L |
Oil capacity | 5 qts or 4.7 L |
Oil change | 50 h |
Starter motor | electric |
Starter volts | 12 V |
Parts And Accessories | Simplicity 9523 Parts |
Batteries number | 1 |
Batteries voltage | 12 V |
Battries Amps | 70 amps |
Cold Amps | - |
Ground force | negative |
Charging system | Hitachi LR115-58 alternator |
Charging Volts | 12 V |
Charging Amps | 15 amps |
Trans system | - |
Trans type | unsynchronized gear |
Trans gears | 8 forward and 2 reverse |
Clutch system | 215mm dry disc |
Wheel drive | 4x2 2WD |
Final drive | - |
Steering | - |
Braking system | drum |
Cabin type | Open operator station |
Differentiel lock | rear standard |
System | gear pump |
Valves | - |
Pump flow | - |
SVC flow | - |
Steering flow | - |
Tank capacity | 5.5 gal or 20.8 L |
Hydraulic pressure | - |
Max flow | 5.44 gpm or 20.6 lpm |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | - |
Fuel consumption | - |
Pulling power | - |
Claimed power | 21 hp or 15.7 kW |
Real power | - |
Engine @RPM | 540@2300 (rpm) |
PTO Clutch | - |
Rear PTO | continuous |
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 | - |
Front hitch | - |
Front hitch lift | - |
Related tractor comparison


Simplicity 9523 SAME Hercules 160


Simplicity 9523 International Harvester 533


Challenger MT665B Hinomoto E14


Simplicity 9523 White 700


Challenger MT665B Hinomoto E202


Challenger MT665B Leyland 455
Choose another tractor
Useful links and guides ....
- Challenger provided us with the latest version of its MT665B service repair manual
- Find All mechanical and electrical parts and accessories of Challenger MT665B farm-tractor here
- Get your Simplicity 9523 manual book version
- Cabine, electrical And mechanical parts for Simplicity 9523 farm-tractor here