Production years
1958-1973
Farmall tractor ยท 1958-1973
Farmall 140 Tractor
The Farmall 140 is a compact, petrol-powered row-crop tractor best suited to small-acreage cultivation, mowing, and light utility work. Its 21 hp claimed PTO rating, narrow profile, and IH Fast Hitch make it a practical classic for vegetable and specialty-crop settings.
Engine
International Harvester C-123, 2.0 L, 4-cylinder petrol
Power
17 hp claimed drawbar; 21 hp claimed PTO
Weight, approx.
1,360 kg operating
Farmall 140 specifications
| Production years | 1958-1973 |
|---|---|
| Engine | International Harvester C-123, 2.0 L, 4-cylinder petrol |
| Power | 17 hp claimed drawbar; 21 hp claimed PTO |
| Transmission | 4-speed sliding gear |
| Weight, approx. | 1,360 kg operating |
| Fuel type | Petrol |
| PTO | 540 rpm transmission-driven rear PTO |
| Hitch | IH one-point Fast Hitch |
What the 140 is used for
The 140 is well matched to cultivating row crops, light mowing, grading, and small loader chores. Its compact dimensions and manual steering favor slow, deliberate work over heavy draft applications.
A transmission-driven PTO means the PTO stops when the clutch is depressed. Plan implement use accordingly, especially with rotary mowers and other inertia-heavy equipment.
Why the Farmall 140 stands out
The 140 combines the familiar C-123 four-cylinder engine with a simple four-speed gearbox and IH Fast Hitch. Farmall restyled the tractor late in 1963, beginning with serial number 23301, so appearance and electrical details can differ between early and late examples.
Buying a used Farmall 140
Confirm whether the Fast Hitch components and intended implements are present, because the one-point setup is central to the model's usefulness. Check for smooth clutch and transmission operation, sound steering and brakes, cooling-system condition, and correct charging-system operation; early tractors used 6-volt electrics and later tractors used 12-volt systems.
Farmall 140 frequently asked questions
How much PTO power does a Farmall 140 have?
TractorData lists 21 hp claimed PTO power.
Does the Farmall 140 have live PTO?
No. It has a transmission-driven 540 rpm rear PTO.
What engine is in a Farmall 140?
It uses the International Harvester C-123, a 2.0 L four-cylinder petrol engine.
Specifications are commonly cited figures for general reference; exact figures vary by year and serial number, so confirm against TractorData.com and the machine's records. Used tractor values vary by condition and region. Page updated 19 Sep 2026.