The Farmall F20 is a 2WD row-crop tractor manufactured by Farmall (a part of International Harvester) in Rock Island, Illinois, USA from 1932 to 1939. The Farmall F-20 is equipped with a 3.6 L (220.9 cu·in) four-cylinder engine and a sliding gear with mechanical dry disc clutch transmission with 4 forward and 1 reverse gear.
The Farmall F-20 row-crop tractor used the International Harvester engine. It is a 3.6 L, 3,620 cm2, (220.9 cu·in) four-cylinder natural aspirated engine with 95.0 mm (3.74 in) of the cylinder bore and 127.0 mm (5 in) of the piston stroke. This engine produced 27.1 PS (19.9 kW; 26.7 HP) at 1,200 rpm of PTO output power.
The Farmall F-20 is equipped with manual steering, mechanical band brakes, open operator station, and 49.2 liters (13 US gal.; 10.8 Imp. gal) fuel tank.
Farmall F-20 Specifications
| General Specifications | |
| Model | Farmall F20 |
| Length | 3,550 mm (139.8 in) |
| Width | 2,180 mm (85.8 in) |
| Height | 1,700 mm (66.9 in) |
| Wheel base | 2,150 mm (84.6 in) |
| Weight | 1,995 kg (4,398 lbs) |
| Fuel tank capacity | 49.2 liters (13 US gal.; 10.8 Imp. gal) |
| Battery | |
| Cabin type | Open operator station |
| Engine | |
| Engine model | International Harvester |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 4 |
| Fuel type | Distillate |
| Displacement | 3.6 L, 3,620 cm2, (220.9 cu·in) |
| Bore and stroke | 95.0 mm X 127.0 mm (3.74 in X 5 in) |
| Horsepower | 27.1 PS (19.9 kW; 26.7 HP) at 1,200 rpm |
| Starter | Electric |
| Coolant capacity: |
Early: 37.9 L (40 US. qt, 33.3 Imp. qt.) Later: 27.4 L (29 US. qt, 24.1 Imp. qt.) |
| Transmission and chassis | |
| Chassis | 4×2 2WD |
| Steering type | Manual |
| Brakes | Mechanical band |
| Transmission model | – |
| Transmission type | Sliding gear with mechanical dry disc clutch |
| Gears | 4 forward and 1 reverse |
| Speed | Forward: 6.0 kmh (3.7 mph) Reverse: 4.4 (2.7 mph) |
| Tires | |
| Front tires | Ag: 25×4 (steel) |
| Rear tires | Ag: 40×6 (steel), 42×12 (steel), 9.00×36 |
| PTO (Power take-off shaft) | |
| Rear PTO type | Transmission |
| Rear PTO speed | 540 rpm |