Specifications
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| Model information | |
| Production years | 1932 - 1939 |
| Equipment type | Row-Crop tractor |
| Production | |
| Manufacturer | Farmall (a part of International Harvester) |
| Equipment type | Row-Crop tractor |
| Built in | Built in Rock Island, Illinois, USA |
| Total built | 154,398 |
| Original price | Original price was $1000 in 1936 |
| Related model | The Farmall F-20 was originally advertised as the "Increased-Power Farmall", and was similar to the orginal Farmall. The tractor paint scheme changed from gray to red on November 1, 1936 (the beginning of the 1937 production year). A number of F-20s were built in early 1934 using the Farmall Regular rear end and F-20 engine. These tractors are identified by a TA serial number prefix. |
| Farmall F-20 Engine | |
| Engine | International Harvester 3.6L 4-cyl distillate |
| Fuel tank | 13 gal 49.2 L |
| Aux. fuel | 0.875 gal 3.3 L |
| Details | Engine details ... |
| Farmall F-20 Transmission | |
| Transmission | 4-speed sliding gear |
| Details | Transmission details ... |
| Farmall F-20 Power | |
| Drawbar (claimed) | 19.6 hp 14.6 kW |
| PTO (claimed) | 26.67 hp 19.9 kW |
| Plows | 2 |
| Drawbar (tested) | 20.66 hp 15.4 kW |
| Belt (tested) | 28.0 hp 20.9 kW |
| Details | Performance test details ... |
| Mechanical | |
| Drive | Two-wheel drive |
| Steering | Manual steering |
| Brakes | Mechanical band brakes |
| Cab / ROPS | Open operator station. |
| Power Take-off (PTO) | |
| Rear PTO | transmission |
| Rear PTO Type | 540 (1.125) |
| Engine RPM | 505@1200 |
| Dimensions & Tires | |
| Wheelbase | 85 inches 215 cm |
| Weight | 4400 lbs 1995 kg |
| Front tire | 25x4 |
| Rear tire | 40x6 |
| Details | Full dimensions and tires ... |
| F-20 Serial Number Location | |
| Location | Serial number plate under the fuel tank of the Farmall F-20. |
| F-20 Serial Numbers | |
| 1932 | FA-501 |
| 1933 | ------ |
| 1934 | FA-3001 |
| 1935 | FA-9760 |
| 1936 | FA-41123 |
| 1937 | FA-72982 |
| 1938 | FA-112201 |
| 1939 | FA-136042 |
| Final | FA-148810 |
| 1934 | TA-135000 (old style countershaft) |
| Details | FAQ: How to read a serial number table. |
| Belt Pulley | |
| Diameter | 14 inches 35 cm |
| Width | 6.5 inches 16 cm |
| RPM | 654 |
| Speed | 2395 ft/min 730.00 meters/min |
| References | |
| Publication | Farmall Tractor Model F-20 (MC-D 3075) published in 1932 International Tractors - The Line That Offers You A Choice published in 1933, by International Harvester McCormick-Deering Tractors - Modern Agricultural Power published in 1933, by International Harvester |
Values may vary by engine, transmission or configuration. View source page
Model family
Series map
- 14.4 hp*
- F-20 Current model29.6 hp*
- F-3033.3 hp*
*Estimated engine power for comparison only.