On repeated request: electrical schemes - FIAT 124 SPIDER Mar 13, 2014Two of the frequently visited pages of my former web site were the pages with the electrical schemes. Because these pages were still on my external hard disk, I repost these pages with pleasure on my blog again. Click HERE to open the complete electrical schemes of the 124 Spider - USA versions 1970 in four parts that can be downloaded and printed. 1976 Fiat Spider Wiring Diagrams - Mirafiori FIAT Spider 1976 Wiring Diagrams by Ken Dickson kdickson@mirafiori . I found these to be helpful in my sluething out the most common Fiat Spider wiring issuese diagrams are subdivided into eight pages broken down by function for simplicity. Although these diagrams are for the 1976 spider other years are similar.