1. Nissan Service Manual: The Nissan service manual for the 1986 300ZX non-turbo will contain a complete set of wiring diagrams. You can find these manuals online or purchase them from a Nissan dealership or auto parts store.
2. Online Sources: There are several websites that offer wiring diagrams for vehicles, including the 1986 Nissan 300ZX non-turbo. Some popular sites include:
* [Car Manuals Online](https://www.carmanualsonline.com/)
* [Wiring Diagrams Online](https://www.wiringdiagram.co/)
* [Nissan 300ZX Community Forums](https://www.z31club.com/)
3. Local Auto Parts Stores: Some auto parts stores, such as AutoZone or O'Reilly Auto Parts, may have wiring diagrams for the 1986 Nissan 300ZX non-turbo. It's worth checking with a few stores in your area to see if they have what you need.
4. Public Libraries: Some public libraries may have access to automotive repair manuals and wiring diagrams. You can check with your local library to see if they have any resources available.
Once you have obtained the wiring diagram, it's important to understand how to read and interpret it. The diagrams will use various symbols and abbreviations to represent different components and connections. It's a good idea to familiarize yourself with these symbols and abbreviations before attempting to use the diagram.
