Wiring Relay For Electric Pump. They are usually labeled 30, 85, 86, and 87. For safety reasons, the fuel pump must not pump when the engine is.
I also show how to rewire your fuel pump for an upgraded fuel system or race car. Web the diagram above is the 5 pin relay wiring diagram. Web wiring in the fuel pump relay for the stock ecu to power the fuel pump, it will now power this relay.
Web the diagram above is the 5 pin relay wiring diagram. Holley told me that the pump draws a maximum. Web thanks everyone, maybe i got the pump and fan both relayed together confused, all the wires are tied tight and i assumed without cutting the harness appart.
Web the relay/switch is operated (turned on) by connecting a 24 vac source to the two blue wires connected to the relay coil. Web first, switch off the engine. The first thing you need to do is turn off the power to the fuel pump.
Fused 10 ga wire goes into post 30 on the relay with a jumper to post 86. For safety reasons, the fuel pump must not pump when the engine is. 5 pin is compromised of 3 main pins and an.
Most timers do not provide sufficient voltage or current. Web use wire nuts to make the connections and verify they are secure. Locate pin 30 on the relay system/circuit.
Discussion starter · #1 · mar 29, 2019. Splice the wires to the motor leads, matching the colors of the wire. Run two irrigation wires from the controller to the relay box, one white and one red.
