Leak Around Bleeder Screw on Brakes

Thread Tools
 
Search this Thread
 
Old Apr 28, 2017 | 05:35 PM
  #1  
DennisG37's Avatar
DennisG37
Thread Starter
Registered User
iTrader: (1)
 
Joined: May 2014
Posts: 118
Likes: 3
From: Massachusetts
Leak Around Bleeder Screw on Brakes

So I recently installed akebono calipers on my coupe. Quick background, they were purchased used but the brakes had a couple thousand miles on them so they were basically new.

So I found out a couple weeks ago that the paint around the bleeder screw was peeling and saw that they were leaking. I ordered new ones and replaced them this past weekend. Before putting the wheels back on, I had my friend pump the brakes to see if any fluid leaked around the threads. Nothing, so put everything back together and I found that there is fluid around the rubber guard to the screw. Not as bad as before but there is still a leak.

Searched the forums and ideas range from not tight enough to needing a new caliper because of stripped threads. Just posting to see if anyone had fresh ideas/any input to help.

Thanks!
Reply
Old Apr 28, 2017 | 09:59 PM
  #2  
blnewt's Avatar
blnewt
Movin On!
iTrader: (13)
 
Joined: Nov 2009
Posts: 24,876
Likes: 4,951
Might need a little teflon tape around the threads of the bleeders, just a couple wraps should suffice, be sure to carefully cut any excess as you don't want any getting into the lines.
Reply
Old Apr 29, 2017 | 12:08 AM
  #3  
JustROLLIN's Avatar
JustROLLIN
Registered Member
iTrader: (1)
 
Joined: Jan 2017
Posts: 273
Likes: 36
^^^ +1 Teflon tape on your bleeders will fix this. Teflon tape should be in everyone's garage, at least people on this forum.
Reply
Old Apr 29, 2017 | 01:11 AM
  #4  
Kris9884's Avatar
Kris9884
Registered Member
iTrader: (3)
 
Joined: Feb 2016
Posts: 2,073
Likes: 202
From: MO
Yeah, x3 on the tape, easy fix.
Reply
Old Apr 29, 2017 | 11:22 AM
  #5  
DennisG37's Avatar
DennisG37
Thread Starter
Registered User
iTrader: (1)
 
Joined: May 2014
Posts: 118
Likes: 3
From: Massachusetts
I read that the bleeder screw seals on the bottom, so do I tape the bottom under the hole? Or the threads above the hole?
Reply
Old Apr 29, 2017 | 10:00 PM
  #6  
Epiphany's Avatar
Epiphany
Registered Member
10 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2015
Posts: 1,732
Likes: 244
From: Alberta
Originally Posted by DennisG37
I read that the bleeder screw seals on the bottom, so do I tape the bottom under the hole? Or the threads above the hole?
Tape would go onto the threads only. As said make sure it only goes on the threads to avoid contaminating the system.
Reply
Old Apr 30, 2017 | 01:22 PM
  #7  
JSolo's Avatar
JSolo
Just say no!!!!!
10 Year Member
Liked
Loved
Community Favorite
iTrader: (14)
 
Joined: Oct 2011
Posts: 6,103
Likes: 594
From: People's Republic of IL
If you notice, the bottom of the bleeder screw is in the shape of a V. It is possible the seat in the caliper is deformed, thus not sealing properly. Could also be incorrect bleeder screws. How tight are you tightening them down? I use a small wrench (6"?) when doing mine, and just snug it down some. When you removed the original ones, were they deformed at all?
Reply
Old May 3, 2017 | 09:00 PM
  #8  
DennisG37's Avatar
DennisG37
Thread Starter
Registered User
iTrader: (1)
 
Joined: May 2014
Posts: 118
Likes: 3
From: Massachusetts
Originally Posted by Jsolo
If you notice, the bottom of the bleeder screw is in the shape of a V. It is possible the seat in the caliper is deformed, thus not sealing properly. Could also be incorrect bleeder screws. How tight are you tightening them down? I use a small wrench (6"?) when doing mine, and just snug it down some. When you removed the original ones, were they deformed at all?
​​​​​​The bleeder screws I got from rockauto, so I'm hoping they are correct. They fit perfect and look identical to oem ones off the car. As for tightening, I did what you just described; small 10 mm wrench about 6 in and just got them snug and just a tiny bit extra. The old ones didn't look noticeably deformed. I haven't driven my car very hard lately and I'm wondering if the leak is just so minor that it happens under repeated hard braking? I'll probably do the Teflon tape when I have time one of these weekends and see if that resolves my issue.
Reply




All times are GMT -4. The time now is 10:43 PM.