Technical specifications
| Manufacturer | FIAT, Turin, Italy, from 1929 to 1932 |
| Type | 114 |
| Description | inline 4-cylinder engine, cylinder block and head made of cast iron, with 3 main bearings |
| Stroke | 102 mm |
| Bore | 67 mm |
| Displacement | 1438 cm³ |
| Compression ratio | 5.85 |
| Power | 28 hp at 3400 rpm |
| Specific power | 19.5 hp/litre |
| Valvetrain system | 2 side valves per cylinder, controlled by a camshaft housed in the crankcase, driven by a Morse chain |
| Fuel feeding system | with a single barrel gasoline carburetor Solex 26 FHD |
| Ignition system | with a spark plug per cylinder fed by an inductive discharge system with a high-voltage distributor |
| Cooling system | liquid-fed by a centrifugal pump |
| Lubrication system | forced by a gear pump |
