What are the differences between two-cylinder, three-cylinder, and four-cylinder engines?

[DelSamantha]

The differences between two-cylinder, three-cylinder, and four-cylinder engines lie in the number of cylinders: a two-cylinder engine has two cylinders; a three-cylinder engine has three cylinders; and a four-cylinder engine has four cylinders. The maintenance methods for engines include: 1. Using high-quality engine oil; 2. Using qualified coolant; 3. Regularly cleaning the radiator scale; 4. Regularly removing carbon deposits from the car; 5. Timely replacing the car's air filter, oil filter, and fuel filter. The function of an engine is to convert the heat energy of gasoline or diesel into mechanical energy by burning and expanding the gas in a sealed cylinder, thereby pushing the piston to perform work. The main components of an engine include: the engine block, crankshaft and connecting rod mechanism, valve train and intake-exhaust system, fuel supply system and governor, starting device, cooling system, and lubrication system.