The electrical equipment is designed according to a single-wire circuit. Negative wire - on the body. Mains voltage 12 volts. Voltage sources are a battery and a generator.
This Chapter describes maintenance procedures for electrical components not related to the engine. Information about the battery, alternator, distributor and starter is set out in Chapter 5.
When working on electrical appliances and wiring, disconnect the negative battery terminal to prevent short circuit and fire.