J.I. Case 731 VS Challenger MT665C specs comparison
J.I. Case 731
General Infos| Make | J.I. Case |
| Model | 731 |
| Country | Unites states |
| Production | From 1960 Until 1969 |
| Price | 6,900 USD |
| Tractor type | Row Crop tractor |
| Fuel | diesel |
| Service repair manual | J.I. Case 731 Manual |
Dimensions, sizes and tires
| AG front tires | 6.00-16 |
| AG rear tires | 13.6-38 |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 7,095 lbs or 3218 kg |
| Length | - |
| Width | - |
| Height | - |
| Wheelbase | 83 inches [210 cm] |
| Ground clearance | - |
| Turning radius | - |
| Rear tread size | - |
| Front tread size | - |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 267 ci or 4.4 L |
| Cylinders | 4 cylinders |
| Engine power | - |
| Engine RPM | 1700 (rpm) |
| Torque | - | Torque RPM | - |
| Fuel type | diesel |
| Fuel injection | - |
| Fuel tank size | 22 gal or 83.3 L |
| Oil capacity | - |
| Oil change | - |
| Starter motor | - |
| Starter volts | 12 V |
| Parts And Accessories | J.I. Case 731 Parts |
| Batteries number | 2 |
| Batteries voltage | 6 V |
| Battries Amps | - |
| Cold Amps | - |
| Ground force | - |
| Charging system | - |
| Charging Volts | - |
| Charging Amps | - |
| Trans system | Dual-Range |
| Trans type | unsynchronized |
| Trans gears | 8 forward and 2 reverse |
| Clutch system | mechanical dry disc |
| Wheel drive | 4x2 2WD |
| Final drive | - |
| Steering | manual |
| Braking system | differential disc |
| Cabin type | Open operator station |
| Differentiel lock | - |
| System | open center |
| Valves | 1 |
| Pump flow | - |
| SVC flow | - |
| Steering flow | - |
| Tank capacity | - |
| Hydraulic pressure | - |
| Max flow | - |
| Drawbar type | - |
| Claimed power | - |
| Drawbar horsepower | 48.33 hp or 36.0 kW |
| Fuel consumption | 3.8 gal/hour or 14.4 l/hour |
| Pulling power | 7531 lbs or 3416 kg |
| Claimed power | - |
| Real power | 56.43 hp or 42.1 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 | 3.8 gal/hour or 14.4 l/hour |
| Hitch system | - |
| Rear hitch | II |
| Rear hitch lift | - |
| Front hitch | - |
| Front hitch lift | - |
Challenger MT665C
General Infos| Make | Challenger |
| Model | MT665C |
| Country | United states |
| Production | From 2009 Until 2010 |
| Price | - |
| Tractor type | Row Crop tractor |
| Fuel | diesel |
| Service repair manual | Challenger MT665C Manual |
Dimensions, sizes and tires
| AG front tires | 480/70R34 |
| AG rear tires | 520/85R46 |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 24,250 lbs or 10999 kg |
| Length | 223.2 inches [566 cm] |
| Width | - |
| Height | 133.1 inches [338 cm] |
| Wheelbase | 122.2 inches [310 cm] |
| Ground clearance | - |
| Turning radius | - |
| Rear tread size | - |
| Front tread size | - |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 512.6 ci or 8.4 L |
| Cylinders | 6 cylinders |
| Engine power | 290 hp or 216.3 kW |
| Engine RPM | 2200 (rpm) |
| Torque | 1033 lb-ft or 1400.7 Nm | Torque RPM | 1500 (rpm) |
| Fuel type | diesel |
| Fuel injection | electronic high-pressure common rail |
| Fuel tank size | 155.9 gal or 590.1 L |
| Oil capacity | - |
| Oil change | - |
| Starter motor | electric |
| Starter volts | 12 V |
| Parts And Accessories | Challenger MT665C Parts |
| Batteries number | - |
| Batteries voltage | 12 V |
| Battries Amps | - |
| Cold Amps | - |
| Ground force | negative |
| Charging system | alternator |
| Charging Volts | - |
| Charging Amps | 240 amps |
| Trans system | Techstar CVT |
| Trans type | continuously variable transmission |
| Trans gears | infinite forward and reverse |
| Clutch system | - |
| Wheel drive | 4x4 MFWD 4WD |
| Final drive | - |
| Steering | hydrostatic power |
| Braking system | hydraulic wet disc |
| Cabin type | Cab standard with heat and air-conditioning |
| Differentiel lock | - |
| System | closed center load sensing |
| Valves | 4 to 6 |
| Pump flow | 26.4 gpm or 99.9 lpm |
| SVC flow | - |
| Steering flow | - |
| Tank capacity | - |
| Hydraulic pressure | 2,901 psi or 200.0 bar |
| Max flow | 46.2 gpm or 174.9 lpm |
| Drawbar type | - |
| Claimed power | - |
| Drawbar horsepower | 213.6 hp or 159.3 kW |
| Fuel consumption | 15.7 gal/hour or 59.4 l/hour |
| Pulling power | 26605 lbs or 12068 kg |
| Claimed power | 250 hp or 186.4 kW |
| Real power | 275.8 hp or 205.7 kW |
| Engine @RPM | - |
| PTO Clutch | - |
| Rear PTO | independent electro-hydaulic |
| Rear PTO RPM | 540E (rpm) |
| Front PTO | optional |
| Front PTO RPM | 1000 (rpm) |
| Mid PTO | - |
| Mid PTO RPM | - |
| Fuel consumption | 15.9 gal/hour or 60.2 l/hour |
| Hitch system | - |
| Rear hitch | III, IV |
| Rear hitch lift | 26,460 lbs or 12002 kg |
| Front hitch | III |
| Front hitch lift | 11,020 lbs or 4998 kg |
Related tractor comparison
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Challenger MT665C Challenger MT675D
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Choose another tractor
Useful links and guides ....
- J.I. Case provided us with the latest version of its 731 service repair manual
- Find All mechanical and electrical parts and accessories of J.I. Case 731 farm-tractor here
- Get your Challenger MT665C manual book version
- Cabine, electrical And mechanical parts for Challenger MT665C farm-tractor here
