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 )

> Front Brakes Dragging, wheels don't spin free
7TPorsh
post Jan 25 2010, 03:28 PM
Post #1


7T Porsh
****

Group: Members
Posts: 2,691
Joined: 27-March 06
From: Glendale Ca
Member No.: 5,782
Region Association: Southern California



Tried looking in search...

I changed out the following;
- Front brake rotors
- Front bearings and seals
- Front pads

I tried to push back the piston enough to get the pads in...ending up tapping them in but not too much effort. I noticed that it was tight. Thinking it will loosen up, i finished the job.

I get the car on the ground and out on the road a little and realize that the car just doesn't roll...i am working against the brakes. Brakes didn't 'adjust" and are still really tight. Lock nut is not overly tightened.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
 
Reply to this topicStart new topic
Replies
Mike Bellis
post Jan 25 2010, 03:34 PM
Post #2


Resident Electrician
*****

Group: Members
Posts: 8,348
Joined: 22-June 09
From: Midlothian TX
Member No.: 10,496
Region Association: None



Technically disc brakes should drag a little. with the wheel off the ground, spin the wheel. it should stop after one revolution.

If your car does not roll at all? I would check for caliper alignment, bearing seating or some physical obstruction.

You may have the pistons off set from eachother. one side with too mush pressure to the disc. They should equalize after some time.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post

Posts in this topic
7TPorsh   Front Brakes Dragging   Jan 25 2010, 03:28 PM
kg6dxn   Technically disc brakes should drag a little. with...   Jan 25 2010, 03:34 PM
914Sixer   Jack up each wheel and spin them. Find out which ...   Jan 25 2010, 03:34 PM
7TPorsh   off the ground they don't spin. I have to grab...   Jan 25 2010, 03:44 PM
kg6dxn   off the ground they don't spin. I have to gra...   Jan 25 2010, 03:51 PM
etcmss   did the bearings go on easily and is the rotor ful...   Jan 25 2010, 03:52 PM
dr914@autoatlanta.com   and make sure that the pedal itself is not stickin...   Jan 25 2010, 03:51 PM
bandjoey   Are the clearance clips in place on the pistons? ...   Jan 25 2010, 03:56 PM
Eric_Shea   :huh: (those are piston positioning clips meant...   Jan 25 2010, 04:26 PM
etcmss   Eric -are you saying the hose(s) actually get a bu...   Jan 26 2010, 04:14 PM
jmill   Eric -are you saying the hose(s) actually get a b...   Jan 26 2010, 05:04 PM
7TPorsh   I don't think it's the lines but will look...   Jan 26 2010, 05:39 PM
underthetire   Ok, just gotta ask here. New pads (thicker than ol...   Jan 26 2010, 06:02 PM
ahdoman   another thought - If, when you took the calipers o...   Jan 26 2010, 06:41 PM
Cap'n Krusty   '70-'71 and most '72s took the T4 roto...   Jan 26 2010, 07:04 PM
Eric_Shea   The caliper offset is quite different. I doubt ...   Jan 26 2010, 11:51 PM
sean_v8_914   frozen caliper pistons. dark brown nasty brake flu...   Jan 27 2010, 08:47 AM
ME733   ......AND when everything mentioned has been check...   Jan 27 2010, 11:14 AM
7TPorsh   ......AND when everything mentioned has been chec...   Jan 27 2010, 05:22 PM
etcmss   Pelican-- http://www.pelicanparts.com/catalog/shop...   Jan 27 2010, 06:08 PM
topatrout914   Make sure you did not overtighten the spindle nut....   Jan 28 2010, 10:09 AM
ME733   I purchased the "expanding Springs,".......   Jan 28 2010, 01:48 PM
7TPorsh   i looked at Pelican, it looks like they only have ...   Jan 28 2010, 02:19 PM
914rrr   Resurrecting an older thread that eliminates some ...   Oct 23 2026, 12:28 PM


Reply to this topicStart new topic
3 User(s) are reading this topic (2 Guests and 0 Anonymous Users)
1 Members: T.Rick6

 



- Lo-Fi Version Time is now: 23rd October 2026 - 05:24 PM
...