Battery
Some cars are equipped with maintenance-free batteries.
Starter
Starters with a planetary gear are installed on some cars.
Precautionary measures
It is forbidden to reverse the polarity of the power supply of various devices and devices of electrical equipment in order to avoid failure of semiconductor devices.
Do not disconnect or connect the battery, gauges, or any wires while the engine is running.
It is forbidden to check the serviceability of the generator by shorting the power output to ground.
Do not test circuits with a powered ohmmeter (megger).
When working on electrical equipment or before welding, disconnect the battery from the ground.
Before disconnecting the battery, make sure that you know the code for turning on the radio, the operation of which will be impaired.