Golf Petrol Engine 7.5hp

A petrol engine is an internal combustion engine that uses petrol (gasoline) as fuel to produce mechanical power. Working Principle A petrol engine works on the Otto cycle and usually has four strokes: Intake Stroke Air and petrol mixture enters the cylinder. Compression Stroke The piston compresses the mixture. Power Stroke A spark plug ignites the compressed mixture, producing power. Exhaust Stroke Burnt gases are expelled out. Main Parts of a Petrol Engine Cylinder Piston Spark plug Carburetor/Fuel injector Crankshaft Connecting rod