Home  |  Forums  |  914 Info  |  Blogs
 
914World.com - The fastest growing online 914 community!
 
Porsche, and the Porsche crest are registered trademarks of Dr. Ing. h.c. F. Porsche AG. This site is not affiliated with Porsche in any way.
Its only purpose is to provide an online forum for car enthusiasts. All other trademarks are property of their respective owners.
 

Welcome Guest ( Log In | Register )

> Cooling Fan Balance Questions
aggiezig
post Feb 18 2026, 11:56 AM
Post #1


Porsche Wannabe
**

Group: Members
Posts: 320
Joined: 13-January 16
From: Austin, TX
Member No.: 19,557
Region Association: Southwest Region



Does anyone happen know how the cooling fans were balanced from the factory?

I took mine apart to refinish (Cerakote!) and very stupidly did not make any index marks for the front "ring" and back fan. I noticed on reassembly that there is a weight crimped under the ring lip, presumably for balance. I'm wondering if these pieces were balanced independently (unlikely) or as a unit...

(IMG:http://www.914world.com/bbs2/uploads_offsite/i.imgur.com-19557-1771437363.1.jpeg)

(IMG:http://www.914world.com/bbs2/uploads_offsite/i.imgur.com-19557-1771437363.2.jpeg)

(IMG:http://www.914world.com/bbs2/uploads_offsite/i.imgur.com-19557-1771437363.3.jpeg)

(IMG:http://www.914world.com/bbs2/uploads_offsite/i.imgur.com-19557-1771437363.4.jpeg)

Any ideas from 914world on how I may find the right orientation / re-balance? My local machine shop said no dice as far as fitting it on any of their machines (ID of the fan shroud bore is too small).
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
 
Reply to this topicStart new topic
Replies
mgphoto
post Feb 18 2026, 04:34 PM
Post #2


"If there is a mistake it will find me"
***

Group: Members
Posts: 1,401
Joined: 1-April 09
From: Los Angeles, CA
Member No.: 10,225
Region Association: Southern California



If you took the fan apart and didn’t assemble it the exact same way then you have to rebalance the fan, I would include the hub, crank and the rest of the rotating assembly.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post

Posts in this topic


Reply to this topicStart new topic
8 User(s) are reading this topic (8 Guests and 0 Anonymous Users)
0 Members:

 



- Lo-Fi Version Time is now: 18th February 2026 - 10:58 PM
...