The four-stroke engine

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Presentation transcript:

The four-stroke engine Spark plug Exhaust valve Inlet valve Cylinder Piston

The four-stroke engine Inlet valve open INDUCTION STROKE

The four-stroke engine Inlet valve open INDUCTION STROKE Piston down

The four-stroke engine Fuel in Inlet valve open INDUCTION STROKE Piston down

The four-stroke engine Fuel in Inlet valve open INDUCTION STROKE Piston down

The four-stroke engine Fuel in Inlet valve open INDUCTION STROKE

The four-stroke engine Inlet valve closed Piston up COMPRESSION STROKE

The four-stroke engine Inlet valve closed Piston up COMPRESSION STROKE

The four-stroke engine Inlet valve closed Piston up COMPRESSION STROKE

The four-stroke engine Inlet valve closed BANG POWER STROKE

The four-stroke engine Inlet valve closed Piston down powerfully POWER STROKE

The four-stroke engine Inlet valve closed POWER STROKE Piston down powerfully

The four-stroke engine Inlet valve closed POWER STROKE

The four-stroke engine Inlet valve closed Exhaust valve open EXHAUST STROKE

The four-stroke engine Inlet valve closed Exhaust valve open Exhaust gases out Piston up EXHAUST STROKE

The four-stroke engine Inlet valve closed Exhaust valve open Exhaust gases out Piston up EXHAUST STROKE

The four-stroke engine Inlet valve open Exhaust valve closed INDUCTION STROKE

And so the cycle continues!!