Hayden adjustable relay
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Joined: Jun 2001
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From: Concord, CA
Car: 89 IROC
Engine: 5.7 TPI
Transmission: A4
Hayden adjustable relay
does anyone who has put one of these have a particularly slick way of doing it or does just hooking it up per the instructions work good. any suggestions on the easiest ignition controled (hot in "run") wire to cip onto.
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I took a section of the insulation off the power lead to the fan on mine near where I installed the relay, soldered that and covered it, and the rest was per the instructions. You dont need to hook up the AC wire if you do that, the stock setup will take care of that for you. And then this way, if the relay or pot in the Hayden setup fails (and trust me, it happens) the factory setup is still intact to keep your car from overheating. The battery lead you will have to figure out for yourself, I changed my terminal on the battery a long time ago so that was easy for me. I dont remember where I hooked up the switched wire to.
I put the relay on the driver side next to the radiator, its actually slightly behind the battery on my car but I can still get to it to adjust it if I want. There was already a hole in there, so I just used that rather than drilling more holes into my car.
I put the relay on the driver side next to the radiator, its actually slightly behind the battery on my car but I can still get to it to adjust it if I want. There was already a hole in there, so I just used that rather than drilling more holes into my car.
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