A four-stroke cycle engine is one of the most common type of small engine which is found completing five Strokes in a singly operating cycle which includes intake, compression, ignition, power, and exhaust strokes. 1. Intake Stroke: ( 4 Stroke Engine ) The intakes required whenever there is a need of air-fuel mixture inside the combustion.. A 4-stroke engine video (petrol). A 4-stroke engine video (Diesel). Diesel engine video in English. In this blog, we have tried to explain how a 4-stroke petrol and diesel engine works. I hope that now you can understand how a 4-stroke engine works. Thank You. Avinash Sharam (Blogger)
This videos illustrates the working of 4 stroke engine, with all the four strokes explained and also at the end, a real-time animation at 5000RPM. !!!. Read Also: Working of 2-stroke Engine Four-Stroke Engine Cycle. The following PV diagram represents the working cycle of the 4-stroke engine.A four-stroke engine completes a working cycle in the following steps: Four-stroke cycle. Isobaric Process (0 to 1): In the isobaric process, the piston moves downward and generates a vacuum inside the combustion chamber.