What Lies Beyond Jeep Club

General Chat => Tech Talk => Topic started by: Nosilla on July 27, 2007, 05:05:10 PM

Title: Electric fan swap
Post by: Nosilla on July 27, 2007, 05:05:10 PM
I started mt electric fan swap today. Go the fan out shroud off, got the new fan bought. Got the new fan bolted up. Now i just need to go buy some relays and get it wired up. Also need to find a way to remount my power steering fluid container and my antifreeze overflow bottle.

Sould be able to get it finished up when i get home Sunday from Up north.

Boy does that engine bay look empty with out that huge shroud.
Title: Re: Electric fan swap
Post by: longarm on July 27, 2007, 06:33:30 PM
Fan Shroud?  Harley said they are overrated.   :mrgreen:
Title: Re: Electric fan swap
Post by: Nosilla on July 27, 2007, 06:51:32 PM
Yup i no longer have 1 now. I'm gonna stop when i go out to get dinner and get the rest of the stuff i need to finish. That should consist of a couple relays, temp sensor and some beer. That should about get it finished i would say.....

I should be home to go wheel on Sunday then i can try it out. :D
Title: Re: Electric fan swap
Post by: Chris99XJ on July 27, 2007, 11:53:15 PM
You gonna post some pic's of this job NOSILLA
Title: Re: Electric fan swap
Post by: TechJeeper on July 28, 2007, 12:43:29 AM
Sooooo Neil, when we gonna do mine :-D
Title: Re: Electric fan swap
Post by: Nosilla on July 28, 2007, 08:51:34 AM
sure i will post some pics. i will have to take some first.
Title: Re: Electric fan swap
Post by: Nosilla on July 29, 2007, 04:06:04 PM
My swap is complete. Works perfect. Comes on about 190 and cools it down to 170 in about 20 seconds.

This was a pretty simple swap really.

Thanks for the tech help john.

I think i am gonna do the tie rod next. Bound to get bent with these 35's. I figure i might as well since i think i need new end allready.
Title: Re: Electric fan swap
Post by: longarm on July 30, 2007, 12:04:11 PM
What was the total out of pocket cost for ya Neil?
Title: Re: Electric fan swap
Post by: Nosilla on July 30, 2007, 12:16:09 PM
I had just under 70.00 for it. 30.00 for the fan and 38 for the Harness that has adjustable thermostat in it.

When we doing yours?

I did some research online and found that, the 4.0 needs about 2000 cfm to be enough to keep it cool.

I found the Taurus fan puts out around 2200 on low speed and 2500 on high speed. This is why alot of people use these fans. Plus they are a perfect fit for our wranglers.

I also found that people with the strokers have been using a fan out of a lincoln Mark VIII with the 4.8 liter v-8.

So when i went to the junk yard i was looking for 1 of either of these fans.

When i got home i did more reasearch on the lincoln fan since that is what i bought,and i found out that this fan puts out 3250 cfm on low and a huge 4200 on high. So needless to say it cools mine very easy.

Now that i have done 1 of these I could probally do them again it about 2 hours. I had about 4 hours in mine.

When i went to the mounds yesterday i knew that it would be a good test for it. Low speeds and higher RPM's is a great test. I found it worked perfect,and only runs for maybe 20 seconds at a time.

Even while doing the winching yesterday with holding the RPM's at 2500 while winching, it never broke 190 degrees.

Hope this info helps.
Title: Re: Electric fan swap
Post by: lowNslow on July 30, 2007, 03:48:40 PM
Hey Neil.. I have been reading about doing this myself has well as the 4.0 throttle body swap... can you do a how to ..with pics?
Title: Re: Electric fan swap
Post by: Nosilla on July 30, 2007, 05:16:40 PM
I didn't take any pics. I can take a pic of the completed project if you want me to.
Title: Re: Electric fan swap
Post by: Chris99XJ on July 30, 2007, 06:38:42 PM
Id like to see what you got done
Ive been thinking of a new fan i seen on JC Whitneys web site
http://www.jcwhitney.com/autoparts/Prod ... 58/c-10101 (http://www.jcwhitney.com/autoparts/Product/tf-VehicleBrowse/s-10101/Pr-p_Product.CATENTRY_ID:2000854/p-2000854/N-111+1999+200728794+600007258/c-10101)
Title: Re: Electric fan swap
Post by: Nosilla on July 30, 2007, 06:47:56 PM
I am sure that would work great if you are towing with your xj.

The fan i used was 18". It covers basically the whole radiator.
Title: Re: Electric fan swap
Post by: jeepfan1974 on July 30, 2007, 09:35:32 PM
hey if the engine dies you can put that fan on the back and make a air boat err jeep      lol
Title: Re: Electric fan swap
Post by: Nosilla on July 30, 2007, 09:36:49 PM
Dang near. 8-)
Title: Re: Electric fan swap
Post by: Chris99XJ on July 30, 2007, 09:55:22 PM
So thats not a good fan to get then Nosilla
Title: Re: Electric fan swap
Post by: dbikers on July 31, 2007, 09:51:33 PM
This is the one i put in my square head light
(//static.flickr.com/171/380563804_c8b3839382_m.jpg)
Title: Re: Electric fan swap
Post by: jeepfan1974 on August 01, 2007, 07:24:30 PM
ha ha ha !!!!!!!!!!!! man you made pepsi come out my nose
Title: Re: Electric fan swap
Post by: dbikers on August 01, 2007, 09:12:42 PM
yup, it don't cool much....but it sure is cool!