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FarmallModel A
Farmall 100
Row Crop
- power
- Not recorded
- displacement
- 123 ci
- Cylinders
- 4
- Forward gears
- 4
Head to head · Row Crop
Row Crop

Row Crop
How they compare
100 is in the 2nd percentile; 766 is in the 42nd · 1,409 models
100 is in the 17th percentile; 766 is in the 50th · 1,417 models
100 is in the 4th percentile; 766 is in the 50th · 1,200 models
100 is in the 2nd percentile; 766 is in the 34th · 1,350 models
Full comparison
| Spec | Farmall 100 | Farmall 766 | Difference |
|---|---|---|---|
| Manufacturer | Farmall | Farmall | Same |
| Model | 100 | 766 | — |
| Category | Row Crop | Row Crop | Same |
| Spec | Farmall 100 | Farmall 766 | Difference |
|---|---|---|---|
| Manufacturer | International Harvester | International Harvester | Same |
| Model | C-123 | Not recorded | — |
| Rated RPM | 1,400RPM | 2,400RPM | ▲ 766+1,000 RPM · +71% |
| Cylinders | 4 | 6 | ▲ 766+2 · +50% |
| Displacement | 123ci | 360ci | ▲ 766+237 ci · +193% |
| Bore | 3.1in | 3.9in | ▲ 766+0.8 in · +26% |
| Stroke | 4in | 5.1in | ▲ 766+1.1 in · +27% |
| Spec | Farmall 100 | Farmall 766 | Difference |
|---|---|---|---|
| Type | Gear | Partial power shift | — |
| Spec | Farmall 100 | Farmall 766 | Difference |
|---|---|---|---|
| Length | 107in | Not recorded | — |
| Width | 56in | Not recorded | — |
| Height | 65.5in | Not recorded | — |
| Operating Weight | 3,000lb | 10,300lb | ▲ 766+7,300 lb · +243% |
| Spec | Farmall 100 | Farmall 766 | Difference |
|---|---|---|---|
| System Type | Open center | Open Center | Same |
| Steering Type | Manual | Hydrostatic power | — |
| Spec | Farmall 100 | Farmall 766 | Difference |
|---|---|---|---|
| Type | Optional Transmission or Live PTO | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
| Spec | Farmall 100 | Farmall 766 | Difference |
|---|---|---|---|
| Hitch Type | IH Fast Hitch | Not recorded | — |
| Hitch Category | Category 3 | III | — |
| Hitch Position | Rear | Not recorded | — |
| Spec | Farmall 100 | Farmall 766 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 | 4x2 2WD | — |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Hydrostatic power | — |
| Brake Type | Contracting band | Not recorded | — |
| Spec | Farmall 100 | Farmall 766 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Farmall 100 | Farmall 766 | Difference |
|---|---|---|---|
| Type | Open operator station | Not recorded | — |
Category context