Geochurchi 3 #1 Posted March 25, 2022 Hi All, we have a Vangard engine, trying to determine what the correct ignition switch would be , it has a magneto ignition system, right now we have a 5 terminal switch, not sure how the ignition kill switch is connected or does the switch short to ground internally , this motor is on a small garden style locomotive, so not much else to go on. R rectifier. B. battery. S. start. A accessories , I ? Geo 🇺🇸 Share this post Link to post Share on other sites
JoeM 7,873 #2 Posted March 25, 2022 You need a switch with a ground here is an example from a super cub I owned. 1 Share this post Link to post Share on other sites
Geochurchi 3 #3 Posted March 25, 2022 Thanks! That’s what I was looking for. Geo 🇺🇸 2 Share this post Link to post Share on other sites
gwest_ca-(File Mod) 11,041 #4 Posted March 26, 2022 "I" is for ignition meaning it powers an ignition coil in a battery ignition system. Wrong switch for your application. A switch with an "M" terminal grounds the magneto to shut the ignition off. Magneto systems are self powered. A very popular and easy to find switch 1 Share this post Link to post Share on other sites