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, did I screw up?
surfbus66
post Feb 22 2011, 04:57 PM
Post #1


Newbie
*

Group: Members
Posts: 33
Joined: 13-February 09
From: Clinton/Akron,Ohio
Member No.: 10,048
Region Association: None



Took the pulley off of cooling fan to blast and repaint. Just noticed when blasting that there is a small piece of metal pounded into the pulley. Did the factory do this for balancing? If so, did i screw up by not indexing fan and pulley prior to removal? Thanks for your input.


Attached image(s)
Attached Image
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
 
Reply to this topicStart new topic
Replies(1 - 6)
bam914
post Feb 22 2011, 05:37 PM
Post #2


Member
**

Group: Members
Posts: 342
Joined: 23-November 03
From: Atlanta, Ga
Member No.: 1,378
Region Association: None



Yes. Plus the pulley will no longer be centered to the fan hub.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
detoxcowboy
post Feb 22 2011, 06:49 PM
Post #3


Senior Member
***

Group: Members
Posts: 1,294
Joined: 30-January 08
Member No.: 8,642
Region Association: Africa



(IMG:style_emoticons/default/popcorn[1].gif)
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Jake Raby
post Feb 22 2011, 06:53 PM
Post #4


Engine Surgeon
*****

Group: Members
Posts: 9,398
Joined: 31-August 03
From: Lost
Member No.: 1,095
Region Association: South East States



Re-centering will be a real bitch.. Unless you have access to a balancer or make yourself a centering tool, it won't be happenning. This is critical to dynamic balance and even keeping the alternator belt on the engine.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
surfbus66
post Feb 22 2011, 06:59 PM
Post #5


Newbie
*

Group: Members
Posts: 33
Joined: 13-February 09
From: Clinton/Akron,Ohio
Member No.: 10,048
Region Association: None



QUOTE(Jake Raby @ Feb 22 2011, 04:53 PM) *

Re-centering will be a real bitch.. Unless you have access to a balancer or make yourself a centering tool, it won't be happenning. This is critical to dynamic balance and even keeping the alternator belt on the engine.

Is getting it centered more of the issue than where the weight is placed, or do both need to be concidered?
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Jake Raby
post Feb 22 2011, 07:20 PM
Post #6


Engine Surgeon
*****

Group: Members
Posts: 9,398
Joined: 31-August 03
From: Lost
Member No.: 1,095
Region Association: South East States



Both.. If its not centered it can't be balanced. I have seen people remove these and reinstall them only to imbalance the engine 40 grams.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
surfbus66
post Feb 23 2011, 05:21 AM
Post #7


Newbie
*

Group: Members
Posts: 33
Joined: 13-February 09
From: Clinton/Akron,Ohio
Member No.: 10,048
Region Association: None



thanks for your help.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post

Reply to this topicStart new topic
1 User(s) are reading this topic (1 Guests and 0 Anonymous Users)
0 Members:

 



- Lo-Fi Version Time is now: 26th December 2024 - 03:16 PM