Parts Catalog Accessories Catalog How To Articles Tech Forums
Call Pelican Parts at 888-280-7799
Shopping Cart Cart | Project List | Order Status | Help



Go Back   PeachParts Mercedes-Benz Forum > Mercedes-Benz Tech Information and Support > Diesel Discussion

Reply
 
LinkBack Thread Tools Display Modes
  #1  
Old 09-20-2013, 12:14 AM
Registered User
 
Join Date: Mar 2010
Location: Freehold, NJ
Posts: 502
Changed brakes and still squeeks

I have 1980 300TD and have been redoing my front brakes little by little. On my right front side, I replaced the rotors, loaded calipers and replaced the brake hose (that was the original problem and just did the rest). Now everything is new and I hear a squeaking coming from that wheel. Any idea on what would be squeeking and why? The old rusted out brakes and rotor that barely worked (locked up when it did) never squeaked a bit. The car does it just rolling at idle. Not when just the brakes are a pressed.
__________________
2022 Nissan Frontier Pro4x
1990 Mercedes 420SEL
1950 Packard 8

Previous German cars-
2001 Mercedes SL500
1983 Mercedes 300SD
2011 BMW 328i (manual)
2008 BMW 535xi (manual)
2006 BMW M3 (manual)
1980 Mercedes 300TD
2006 BMW 750i
1996 Mercedes E300D
1994 BMW 740i
2006 BMW 330xi (manual)
1999 E300DT Smoke silver/black 253k
2012 BMW 535i Xdrive M-Sport
1984 300TD-T 304k
1988 Mercedes 560SEL (parts car)
2010 BMW 550i xdrive
2017 Audi A4 Presitge
1979 300SD 313k
2003 E500 189k
Reply With Quote
  #2  
Old 09-20-2013, 12:20 AM
Stretch's Avatar
...like a shield of steel
 
Join Date: Sep 2009
Location: Somewhere in the Netherlands
Posts: 14,461
Is the brake shield rubbing?

Did you fit a new calliper?
__________________
1992 W201 190E 1.8 171,000 km - Daily driver
1981 W123 300D ~ 100,000 miles / 160,000 km - project car stripped to the bone
1965 Land Rover Series 2a Station Wagon CIS recovery therapy!
1961 Volvo PV544 Bare metal rat rod-ish thing

I'm here to chat about cars and to help others - I'm not here "to always be right" like an internet warrior



Don't leave that there - I'll take it to bits!
Reply With Quote
  #3  
Old 09-20-2013, 12:47 AM
Can't Know's Avatar
Registered Slacker
 
Join Date: Sep 2010
Location: Sunny CA
Posts: 733
Did you use the mb brake paste (lubricant)?

Properly applied (!) that usually takes care of it. You can also apply the red or blue goo to the pad backing plate.
Reply With Quote
  #4  
Old 09-20-2013, 01:28 AM
Registered User
 
Join Date: Jul 2008
Posts: 3,740
Agreed, make sure you used the shims that came with the pads or the anti squeak...brake quite what ever you want to call it grease.....don't need the genuine made from virgin tears Mercedes stuff.....the 99 cent package by the cash register will work....
__________________
Reply With Quote
  #5  
Old 09-20-2013, 01:44 AM
Registered User
 
Join Date: Mar 2010
Location: Freehold, NJ
Posts: 502
Nope didn't put any grease on since they were loaded calipers. I didn't think I needed to.
__________________
2022 Nissan Frontier Pro4x
1990 Mercedes 420SEL
1950 Packard 8

Previous German cars-
2001 Mercedes SL500
1983 Mercedes 300SD
2011 BMW 328i (manual)
2008 BMW 535xi (manual)
2006 BMW M3 (manual)
1980 Mercedes 300TD
2006 BMW 750i
1996 Mercedes E300D
1994 BMW 740i
2006 BMW 330xi (manual)
1999 E300DT Smoke silver/black 253k
2012 BMW 535i Xdrive M-Sport
1984 300TD-T 304k
1988 Mercedes 560SEL (parts car)
2010 BMW 550i xdrive
2017 Audi A4 Presitge
1979 300SD 313k
2003 E500 189k
Reply With Quote
  #6  
Old 09-20-2013, 02:17 AM
Registered User
 
Join Date: Jul 2008
Posts: 3,740
Had to Google loaded calipers....never heard that saying...,

Supposedly it means the calipers come with all hardware and pads....so you would still need to buy grease and apply it to the back of the pads.....to quite the squeak.....unless a plastic shim came with the pad, that you unstuck and stuck to the back....aka sticker.....

If it doesn't stop, with grease....it may pay to get some nicer OEM type pads...
__________________
Reply With Quote
  #7  
Old 09-20-2013, 02:25 AM
MBeige's Avatar
Registered User
 
Join Date: Apr 2005
Location: SoCal
Posts: 3,746
Quote:
Originally Posted by turbozeke418 View Post
I have 1980 300TD and have been redoing my front brakes little by little. On my right front side, I replaced the rotors, loaded calipers and replaced the brake hose (that was the original problem and just did the rest). Now everything is new and I hear a squeaking coming from that wheel. Any idea on what would be squeeking and why? The old rusted out brakes and rotor that barely worked (locked up when it did) never squeaked a bit. The car does it just rolling at idle. Not when just the brakes are a pressed.
The bolded part of your original description tells me it's a bearing issue, when it squeaks when the vehicle is rolling, and the brakes are not applied.
Reply With Quote
  #8  
Old 09-20-2013, 02:26 AM
Registered User
 
Join Date: Jul 2008
Posts: 3,740
Quote:
Originally Posted by MBeige View Post
The bolded part of your original description tells me it's a bearing issue, when it squeaks when the vehicle is rolling, and the brakes are not applied.
Ooopppssss I missed that.....
__________________
Reply With Quote
  #9  
Old 09-20-2013, 03:40 AM
Registered User
 
Join Date: Mar 2010
Location: Freehold, NJ
Posts: 502
That would make sense I suppose. I just regreased the current bearings.
__________________
2022 Nissan Frontier Pro4x
1990 Mercedes 420SEL
1950 Packard 8

Previous German cars-
2001 Mercedes SL500
1983 Mercedes 300SD
2011 BMW 328i (manual)
2008 BMW 535xi (manual)
2006 BMW M3 (manual)
1980 Mercedes 300TD
2006 BMW 750i
1996 Mercedes E300D
1994 BMW 740i
2006 BMW 330xi (manual)
1999 E300DT Smoke silver/black 253k
2012 BMW 535i Xdrive M-Sport
1984 300TD-T 304k
1988 Mercedes 560SEL (parts car)
2010 BMW 550i xdrive
2017 Audi A4 Presitge
1979 300SD 313k
2003 E500 189k
Reply With Quote
  #10  
Old 09-20-2013, 08:01 AM
Registered User
 
Join Date: Oct 2012
Posts: 5,923
I would jack up the wheel and turn it by hand. Being that close in proximity might help you locate the offender. If not and the squeak is still present remove the wheel and try gain. You can eliminate or blame the pad to rotor contact by backing the pads off the rotor a little. If you are not sure you set up the front bearings properly check the end play.
Reply With Quote
  #11  
Old 09-20-2013, 08:11 AM
Registered User
 
Join Date: Mar 2010
Location: Freehold, NJ
Posts: 502
Awesome idea... Thanks.
__________________
2022 Nissan Frontier Pro4x
1990 Mercedes 420SEL
1950 Packard 8

Previous German cars-
2001 Mercedes SL500
1983 Mercedes 300SD
2011 BMW 328i (manual)
2008 BMW 535xi (manual)
2006 BMW M3 (manual)
1980 Mercedes 300TD
2006 BMW 750i
1996 Mercedes E300D
1994 BMW 740i
2006 BMW 330xi (manual)
1999 E300DT Smoke silver/black 253k
2012 BMW 535i Xdrive M-Sport
1984 300TD-T 304k
1988 Mercedes 560SEL (parts car)
2010 BMW 550i xdrive
2017 Audi A4 Presitge
1979 300SD 313k
2003 E500 189k
Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On
Trackbacks are On
Pingbacks are On
Refbacks are On




All times are GMT -4. The time now is 02:11 PM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2025, vBulletin Solutions, Inc.
Search Engine Optimization by vBSEO 3.6.0
Copyright 2024 Pelican Parts, LLC - Posts may be archived for display on the Peach Parts or Pelican Parts Website -    DMCA Registered Agent Contact Page