Alternator
The car generator is used to power the vehicle electrical system and charge the battery. It is the main power source when the engine is running.
Fan belt
The fan belt is a transmission belt that connects the engine crankshaft with accessories such as the water pump, generator, and air conditioning compressor. It drives the cooling fan or other components through rotational transmission.
Fan belt tensioner
Used to maintain proper tension on the fan belt to ensure normal operation of engine accessories such as generator, water pump, air conditioning compressor, etc.
Starter
A starter motor is a small but powerful electric motor used to start the engine. It converts electrical energy into mechanical power to spin the engine through the flywheel to start it.