* Suzuki's official website: Suzuki provides free wiring diagrams for many of its motorcycles, including the 1982 GS 550. You can find these diagrams on Suzuki's website by going to the "Support" section and selecting "Parts & Service Manuals."
* Online motorcycle forums: There are a number of online motorcycle forums where users share information and resources. Some of these forums may have wiring diagrams for the 1982 Suzuki GS 550 available for download.
* Motorcycle repair manuals: Motorcycle repair manuals often include wiring diagrams. You can find these manuals online or at your local library.
Here are some specific links that may be helpful:
* Suzuki's official website: [http://www.suzuki.com/](http://www.suzuki.com/)
* Online motorcycle forums:
* [GS Resources](http://www.gsresources.com/index.htm)
* [The GS550/GS750 Forum](http://www.gs-550.org/)
* [Suzuki GS 550 Forums](http://www.suzukigs550forums.com/)
* Motorcycle repair manuals:
* [Haynes Suzuki GS450T, GS450L, GS550L & GS750L, 1978-1985: Owners Workshop Manual](https://www.haynes.com/en-gb/suzuki/suzuki-gs450t-gs450l-gs550l-gs750l/1978-1985/product/10710)
* [Clymer Suzuki GS450, GS550, & GS750, 1979-1985](https://www.amazon.com/Clymer-Suzuki-GS450-GS550-GS750-1979-1985/dp/089287218X)
I hope this information is helpful.