Small Engines - » Basic Tractor wiring diagram This is your basic tractor wiring diagram. There are entirely too many different setups to even begin drawing or posting all of them on this website. The above diagram will give you an at a glance idea of how a tractor is wired up. The more bells and whistles on a tractor, the more wires and switches and relays. Small Engine Ignition Switch Wiring Diagram | Automotive Nov 11, 2017Description: 5 Prong Ignition Switch – Mytractorforum – The Friendliest with Small Engine Ignition Switch Wiring Diagram, image size 597 X 390 px, and to view image details please click the image. Here is a picture gallery about small engine ignition switch wiring diagram complete with the description of the image, please find the image you need.