Where is voltage regulator for 86 300zx?

In the 1986 Nissan 300ZX, the voltage regulator is typically located inside the alternator. To access it, you may need to remove the alternator from the engine bay. Some models might have an external voltage regulator, which would be mounted near the battery or on the firewall, but this is less common for the 300ZX. Always consult the vehicle's service manual for specific details related to your model.