The basic structure of an automobile includes those parts?

The engine is the power unit of the automobile. The chassis of the car: chassis by the transmission system, driving system, steering system and braking system consists of four parts. Automobile body: the body is mounted on the chassis frame, used for drivers, passengers or loaded with goods. Sedan, bus body is generally the overall structure, truck body is generally composed of two parts of the cab and cargo box. Electrical equipment: electrical equipment consists of two major parts: power supply and power equipment. Power supply including batteries and generators; electrical equipment, including the engine starting system, gasoline engine ignition system and other electrical devices car's overall structure is basically composed of four parts: engine, chassis, body, electrical. Gasoline engine by the crank linkage mechanism, gas distribution mechanism and fuel supply system, cooling system, lubrication system, ignition system, starting system. The ignition of diesel engine is compression ignition, so there is no ignition system.