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Parts of I.C engine Cylinder Cylinder Piston Piston Connecting rod Connecting rod Crank and crank shaft Crank and crank shaft Valves Valves Flywheel Flywheel.

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Presentation on theme: "Parts of I.C engine Cylinder Cylinder Piston Piston Connecting rod Connecting rod Crank and crank shaft Crank and crank shaft Valves Valves Flywheel Flywheel."— Presentation transcript:

1 Parts of I.C engine Cylinder Cylinder Piston Piston Connecting rod Connecting rod Crank and crank shaft Crank and crank shaft Valves Valves Flywheel Flywheel Crank case Crank case

2 Crankshaft Crankshaft Crank is the lever that is connected to the end of the connecting rod by a pin joint with other end connected rigidly to a shaft, called crankshaft. Crank is the lever that is connected to the end of the connecting rod by a pin joint with other end connected rigidly to a shaft, called crankshaft.

3 Valves Valves Devices which control the flow of intake and exhaust gases to and from the engine cylinder. Devices which control the flow of intake and exhaust gases to and from the engine cylinder. Flywheel Flywheel Heavy wheel mounted on crankshaft to maintain uniform rotation of the crankshaft. Heavy wheel mounted on crankshaft to maintain uniform rotation of the crankshaft.

4 Crankcase Crankcase Lower part of the engine serves as enclosure for crankshaft and sump for lubricating oil. Lower part of the engine serves as enclosure for crankshaft and sump for lubricating oil.

5 Four stroke petrol engine Suction stroke Suction stroke Compression stroke Compression stroke Power stroke Power stroke Exhaust stroke Exhaust stroke

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