1979 XS650 Special Wiring Harness | Yamaha XS650 Forum Apr 25, 2014I just bought a 1979 XS650 Special. I brought it in to a shop and they told me that there is a major short somewhere in the electrical and that If I can't find a buy a wiring harness, they will not be able to fix the bike.Wiring Harness for a 1978 XS650 | Yamaha XS650 ForumMay 27, 2018kick start only? and a wiring diargam for dummies | YamahaMay 06, 2014Bobber Wiring | Yamaha XS650 ForumFeb 25, 2013Wiring Harness | Yamaha XS650 ForumJan 31, 2013See more results Chopper Wiring Harness, Yamaha XS650 | TC Bros. TC Bros. simplified chopper wiring harness for 1970-1979 Yamaha XS650's with seperate voltage regulator and rectifier. Very simple to use, just hook harness to battery through a switch and plug and play with factory style connectors. No special tools or cutting/splicing of your factory harness required. Comes with detailed wiring instructions/diagram.