9 material differences · fewer than 12
Tractor oneInternational Harvester 6561965–1972No measured PTO figureTractor twoSOMECA 650 (TD)1971–1976No measured PTO figure
Which should you choose?
Read our verdict on the 656 and the 650 (TD) → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.
Field by field
9 material differences · 3 fields identical or within 5%, which is not counted as material
| Field | 656 | 650 (TD) | Gap |
|---|---|---|---|
| Engine | |||
| Engine power, claimed claimed | 64.1 hp | 64.1 hp | — |
| Engine declared | INTERNATIONAL HARVESTER C-263 | O.M.-FIAT CN 3 | differs |
| Displacement declared | — | 3.71 L | — |
| Maximum torque declared | — | 177 lb·ft · 240 N·m | — |
| Transmission | |||
| Top speed declared | 15.5–21.1 mph · 25–34 km/h | 14.9 mph · 24 km/h | differs |
| Clutch declared | Pedal operated dry single plate clutch | — | — |
| Hydraulics & hitch | |||
| Pump flow declared | 12.0 gpm · 45.5 L/min | 7.6 gpm · 28.8 L/min | +58% 656 |
| Pressure declared | — | 2,843 psi · 196 bar | — |
| Rear PTO speeds declared | 540/1000 rpm | 540/1000 rpm | — |
| Weight & dimensions | |||
| Unladen weight declared | 5,798 lb · 2,630 kg | 6,338 lb · 2,875 kg | +9% 650 (TD) |
| Wheelbase declared | 80.0 in · 2,032 mm | 91.3 in · 2,320 mm | +14% 650 (TD) |
| Length declared | 152.0 in · 3,861 mm | 148.4 in · 3,770 mm | — |
| Width declared | 87.0 in · 2,210 mm | 69.3 in · 1,760 mm | +26% 656 |
| Height, over the steering wheel declared | 77.0 in · 1,956 mm | 68.5 in · 1,740 mm | +12% 656 |
| Ground clearance declared | 19.0 in · 483 mm | 20.1 in · 510 mm | +6% 650 (TD) |
| Turning radius, braked declared | — | 11.6 ft · 3.53 m | — |
| Fuel tank declared | 132.1 qt · 125.0 L | 85.6 qt · 81.0 L | +54% 656 |
International Harvester 656 sources
Source
- Source: Traktorenlexikon, “IHC 656”
- Source: Traktorenlexikon, “IHC Farmall 560”
SOMECA 650 (TD) sources
Source
- Source: Traktorenlexikon, “Someca 650”