International Harvester 660 VS J.I. Case 731 specs comparison
International Harvester 660
General Infos| Make | International Harvester |
| Model | 660 |
| Country | United states |
| Production | From 1959 Until 1963 |
| Price | 6,000 USD |
| Tractor type | Standard tread tractor |
| Fuel | gasoline |
| Service repair manual | International Harvester 660 Manual |
Dimensions, sizes and tires
| AG front tires | 7.50-18 |
| AG rear tires | 18.4/15-34 |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | 23.1/18-26 |
| Weight | 9,635 lbs or 4370 kg |
| Length | 142.6 inches [362 cm] |
| Width | 78 inches [198 cm] (min) |
| Height | - |
| Wheelbase | 85.5 inches [217 cm] |
| Ground clearance | 19.7 inches [50 cm] (frame) |
| Turning radius | 14.5 feet [4.4 m] |
| Rear tread size | - |
| Front tread size | - |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 263 ci or 4.3 L |
| Cylinders | 6 cylinders |
| Engine power | 95 hp or 70.8 kW |
| Engine RPM | 2400 (rpm) |
| Torque | 212 lb-ft or 287.5 Nm | Torque RPM | 1200 (rpm) |
| Fuel type | gasoline |
| Fuel injection | - |
| Fuel tank size | 33 gal or 124.9 L |
| Oil capacity | 9 qts or 8.5 L |
| Oil change | - |
| Starter motor | - |
| Starter volts | - |
| Parts And Accessories | International Harvester 660 Parts |
| Batteries number | - |
| Batteries voltage | - |
| Battries Amps | - |
| Cold Amps | - |
| Ground force | - |
| Charging system | - |
| Charging Volts | - |
| Charging Amps | - |
| Trans system | Torque Amplifier |
| Trans type | - |
| Trans gears | 10 forward and 2 reverse |
| Clutch system | - |
| Wheel drive | 4x2 2WD |
| Final drive | - |
| Steering | manual |
| Braking system | independent mechanical disc |
| Cabin type | Open operator station |
| Differentiel lock | - |
| System | - |
| Valves | 1 |
| Pump flow | - |
| SVC flow | - |
| Steering flow | 2.5 gpm or 9.5 lpm |
| Tank capacity | - |
| Hydraulic pressure | - |
| Max flow | 12 gpm or 45.4 lpm |
| Drawbar type | - |
| Claimed power | - |
| Drawbar horsepower | 69.66 hp or 51.9 kW |
| Fuel consumption | 8.8 gal/hour or 33.3 l/hour |
| Pulling power | 11,046 lbs or 5010 kg |
| Claimed power | - |
| Real power | 80.63 hp or 60.1 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 | 8.9 gal/hour or 33.7 l/hour |
| Hitch system | - |
| Rear hitch | - |
| Rear hitch lift | - |
| Front hitch | - |
| Front hitch lift | - |
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 | - |
Related tractor comparison
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Useful links and guides ....
- International Harvester provided us with the latest version of its 660 service repair manual
- Find All mechanical and electrical parts and accessories of International Harvester 660 farm-tractor here
- Get your J.I. Case 731 manual book version
- Cabine, electrical And mechanical parts for J.I. Case 731 farm-tractor here
