Electric Radiator Fan Wiring Diagram

30 other red wire needs constant 12 volt power from the battery.

Electric radiator fan wiring diagram.

Suggested electric fan wiring diagrams suggested primary cooling fan single speed on off using 12 volt switching devices only for primary activation note. If the fan is not turning in the right direction air will be blown away from the radiator and will not help to cool the radiator. 87 red wire connects to the positive wire on the electric fan. Electric fan relay wiring diagram wiring diagram is a simplified tolerable pictorial representation of an electrical circuit it shows the components of the circuit as simplified shapes and the capability and signal contacts between the devices.

86 gray white wire goes to the ignition switch. The first part of the installation is to install the electric fan to your radiator and remove the mechanical fan. For this set up we also used two of the speedway universal electric radiator cooling fan part number 910158 which comes in a 10 12 14 or 16 inch diameter. Hayden flex a lite or perma cool brands can provide a 12 volt output when activated.

It uses a 40 amp electric relay and electric fan sensor. When installing an auxiliary fan or simply wiring the factory fan so that the driver can manually turn the fan on and off make sure the fan is turning in the right direction. Start your wiring project by taking both of the positive wires from the fans and run them to the yellow wires on each relay tab 87. Most stand alone adjustable thermostats i e.

Now take the power wire from your fan and connect it to the wire that is going through the firewall. This will be the wire that connects your switch to your fan power wire. Get the 10 gauge wire and place it through the hole in your fire wall. A relay kit our part number ccfkrl will include everything you need to properly wire up your electric cooling fans with the exception of additional wiring needed to complete all of the circuits.

The color coded diagram below will correspond with the wires on the relay kit to help simplify the wiring process.