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 )

> New Zimmerman Rotors, Is slight warpage on new rotors ok?
rjames
post Apr 19 2010, 12:31 PM
Post #1


I'm made of metal
****

Group: Members
Posts: 3,948
Joined: 24-July 05
From: Shoreline, WA
Member No.: 4,467
Region Association: Pacific Northwest



Slight warpage on both my new rear rotors. (IMG:style_emoticons/default/dry.gif) From an old thread I found (that I can't again find now) the conclusion was that new rotors do not need to be turned. However, I notice that after installing the new rear rotors there is slight warpage on both of them. I estimate the warpage to be roughly .004".
Is this a big deal? Should I just run them and hope it isn't noticable when braking?

I'm getting ready to bleed the brakes after installing PMB calilpers, new pads, rotors and lines, but I don't want to waste time trying to perfect the feel of the brakes if I'm just going to have to remove the rotors and get them turned anyway.
User is online!Profile CardPM
Go to the top of the page
+Quote Post

Posts in this topic
rjames   New Zimmerman Rotors   Apr 19 2010, 12:31 PM
Eric_Shea   Did you check the hubs for runout? You may have t...   Apr 19 2010, 12:36 PM
dr914@autoatlanta.com   Did you check the hubs for runout? You may have ...   Apr 19 2010, 12:44 PM
rjames   Did you check the hubs for runout? You may have...   Apr 19 2010, 12:56 PM
ericread   Doesn't Eric Shea sell the pre-warped brake pa...   Apr 19 2010, 12:51 PM
rjames   Doesn't Eric Shea sell the pre-warped brake p...   Apr 19 2010, 12:56 PM
Phoenix 914-6GT   I have had rotors come to the shop needing to be t...   Apr 19 2010, 01:03 PM
underthetire   considering the .006 venting clearance, sounds exc...   Apr 19 2010, 01:39 PM
Eric_Shea   You always adjust the venting clearance on the h...   Apr 19 2010, 04:14 PM
SirAndy   Reminds me of this: http://www.914world.com/bbs2...   Apr 19 2010, 04:31 PM
ConeDodger   [quote name='Eric_Shea' post='1305944' date='Apr ...   Apr 19 2010, 04:40 PM
underthetire   You always adjust the venting clearance on the ...   Apr 20 2010, 08:33 AM
rjames   I just have a feeling that thick piece of paper ...   Apr 19 2010, 07:01 PM
PRS914-6   The normal spec for new or machined rotors is typi...   Apr 19 2010, 07:06 PM
rjames   The normal spec for new or machined rotors is typ...   Apr 19 2010, 10:23 PM
PRS914-6   Skip the shims. Bad idea. Your idea to rotate th...   Apr 19 2010, 10:50 PM
ME733   .........IMO.....It,s a waste of time AND money to...   Apr 20 2010, 07:39 AM
Eric_Shea   I'm finally at the factory manuals: Lateral ...   Apr 20 2010, 12:24 PM
PRS914-6   I'm finally at the factory manuals: Lateral ...   Apr 20 2010, 12:37 PM
Eric_Shea   Check the factory manual... I was just parroting f...   Apr 20 2010, 03:15 PM
PRS914-6   OK, I broke down and drug out the manual. It...   Apr 20 2010, 04:01 PM
Eric_Shea   I'm just use to adding zero's. Now if I c...   Apr 20 2010, 04:03 PM
underthetire   My top hair is .0018 Bottom hair-literally, is .00...   Apr 20 2010, 04:19 PM
KELTY360   My top hair is .0018 Bottom hair-literally, is .0...   Apr 20 2010, 06:21 PM
underthetire   My top hair is .0018 Bottom hair-literally, is ....   Apr 20 2010, 06:54 PM
Eric_Shea   Now I see what you were talking about Paul... :D ...   Apr 20 2010, 06:10 PM
charliew   While your at it check the paper thickness, on nor...   Apr 22 2010, 02:08 PM
underthetire   While your at it check the paper thickness, on no...   Apr 22 2010, 02:27 PM
Eric_Shea   Is that "heavy" weight bright white or...   Apr 22 2010, 03:45 PM


Reply to this topicStart new topic
2 User(s) are reading this topic (2 Guests and 0 Anonymous Users)
0 Members:

 



- Lo-Fi Version Time is now: 31st May 2024 - 09:13 PM