Electric Fan Relay Kit Wiring Diagram. Diagram 3 yellow for manual switch wiring refer to switch manufacturer instructions. Fan power and ground.
It uses our 40 amp electric relay kit part number 91064044 and electric fan sensor part number 91064013. Install the thermoswitch into the cylinder head or intake manifold fitting as available per your application. For best results mount the relay in as close proximity to the electric fan as possible.
Suggested electric fan wiring diagrams converting a 12 volt switch into a ground switch these diagrams show the use of relays on off sensors on off switches and on off fan controllers.
Using a blue butt connector provided attach the blue wire to the positive electric fan lead on fan 2. Electric fan relay wiring diagram wiring diagram is a simplified tolerable pictorial representation of an electrical circuit. The first part of the installation is to install the electric fan to your radiator and remove the mechanical fan. Relay wire harness mounting placement.
