Compact internal combustion engine trainer equipped with a single-cylinder, 4-stroke petrol engine. Includes forced air cooling system and TCI transistorized magneto ignition for reliable operation. The engine features camshaft in the crankcase with overhead valve configuration, delivering 5.5 hp at 2500 rpm. Mounted on a steel frame with recoil starting system for manual activation. This trainer is designed for mechanical training in automotive education, focusing on engine structure, operation, and diagnostics.