Previous Thread
Next Thread
Print Thread
Question about my rear drum brakes #1649767
07/22/14 05:26 PM
07/22/14 05:26 PM
Joined: Jan 2003
Posts: 17,918
Akron, Ohio
ProSport Offline OP
I Live Here
ProSport  Offline OP
I Live Here

Joined: Jan 2003
Posts: 17,918
Akron, Ohio
I have a dumb question, why are the brake pad/shoe springs sticking out past the pad/shoe and rubbing against my brake drum?

Do I need wider brake pads/shoes or do I need shorter spring rods to pull the springs in tighter?
This is a 72 Duster.
Thanks

Re: Question about my rear drum brakes [Re: ProSport] #1649768
07/22/14 06:06 PM
07/22/14 06:06 PM
Joined: Nov 2003
Posts: 36,040
Lincoln Nebraska
R
RapidRobert Offline
Circle Track
RapidRobert  Offline
Circle Track
R

Joined: Nov 2003
Posts: 36,040
Lincoln Nebraska
Not a dumb Q at all. Shorter rods (brake nails) I would assume. 8&3/4 SBP rear uses shallow SBP specific backing plates/1&3/4" shoes/drums. the convex side goes inward on the dime sized round holddown spring retainers


live every 24 hour block of time like it's your last day on earth
Re: Question about my rear drum brakes [Re: RapidRobert] #1649769
07/22/14 06:26 PM
07/22/14 06:26 PM
Joined: Jan 2003
Posts: 17,918
Akron, Ohio
ProSport Offline OP
I Live Here
ProSport  Offline OP
I Live Here

Joined: Jan 2003
Posts: 17,918
Akron, Ohio
Ok thanks I will look for shorter brake nails.

Re: Question about my rear drum brakes [Re: ProSport] #1649770
07/22/14 06:31 PM
07/22/14 06:31 PM
Joined: Nov 2003
Posts: 36,040
Lincoln Nebraska
R
RapidRobert Offline
Circle Track
RapidRobert  Offline
Circle Track
R

Joined: Nov 2003
Posts: 36,040
Lincoln Nebraska
Likely you could cut yours then tamp the end(s) flat. As you know measure twice/cut once


live every 24 hour block of time like it's your last day on earth
Re: Question about my rear drum brakes [Re: RapidRobert] #1649771
07/22/14 06:55 PM
07/22/14 06:55 PM
Joined: Jan 2003
Posts: 17,918
Akron, Ohio
ProSport Offline OP
I Live Here
ProSport  Offline OP
I Live Here

Joined: Jan 2003
Posts: 17,918
Akron, Ohio
That's a good idea, what's the best way to tamp one of those?

My pins are 2 3/8 total length. I might go to Summit Racing and look at Dorman part number HW1106, those are suppose to be for the Mopar A-body with 1 3/4 brakes.

Re: Question about my rear drum brakes [Re: ProSport] #1649772
07/22/14 07:05 PM
07/22/14 07:05 PM
Joined: Jan 2003
Posts: 32,928
Grand Prairie,Texas
stumpy Offline
I Win
stumpy  Offline
I Win

Joined: Jan 2003
Posts: 32,928
Grand Prairie,Texas
Why go to summit when you can go to the local parts store and get the same thing for a lot less.

Re: Question about my rear drum brakes [Re: stumpy] #1649773
07/22/14 08:44 PM
07/22/14 08:44 PM
Joined: Nov 2003
Posts: 36,040
Lincoln Nebraska
R
RapidRobert Offline
Circle Track
RapidRobert  Offline
Circle Track
R

Joined: Nov 2003
Posts: 36,040
Lincoln Nebraska
I googled em to see if the length was listed & it was not but in the pics the swedge on the end looks pretty healthy & not sure you could get it that wide with a hammer & as Stump said it might be the easiest to just hit your parts store. They're certainly cheap enough


live every 24 hour block of time like it's your last day on earth
Re: Question about my rear drum brakes [Re: stumpy] #1649774
07/22/14 09:47 PM
07/22/14 09:47 PM
Joined: Jan 2003
Posts: 17,918
Akron, Ohio
ProSport Offline OP
I Live Here
ProSport  Offline OP
I Live Here

Joined: Jan 2003
Posts: 17,918
Akron, Ohio
Quote:

Why go to summit when you can go to the local parts store and get the same thing for a lot less.




Yea they probably sell them everywhere, I have to go to Summit and it's only $2.97 for a box of 4 which is all I need.

I don't know why they don't list the lengths, it would make things easier, I might end up having them bring out a bunch of boxes to find some shorter ones.

Re: Question about my rear drum brakes [Re: ProSport] #1649775
07/23/14 07:28 AM
07/23/14 07:28 AM
Joined: Dec 2007
Posts: 1,357
central Florida
VL21 Offline
pro stock
VL21  Offline
pro stock

Joined: Dec 2007
Posts: 1,357
central Florida
Likely you were just given a kit for 10x2" brakes ... which was (obviously) wrong.

Looks like the self adjuster cable has slack in it?


Last edited by VL21; 07/23/14 07:32 AM.

It takes gasoline to interest me.
Re: Question about my rear drum brakes [Re: VL21] #1649776
07/23/14 08:05 AM
07/23/14 08:05 AM
Joined: Feb 2003
Posts: 1,306
Laveen, Arizona
GTSDart340 Offline
pro stock
GTSDart340  Offline
pro stock

Joined: Feb 2003
Posts: 1,306
Laveen, Arizona
I had the same problem on my dart. Turns out the kit I had was designed for both sizes of shoes. It came with longer nails and short ones. I found out almost the hard way as the drum nearly ate through the spring retainer!!


1949 International KB-2 "Mater" - 302/T5

1968 Dodge Dart GTS "The Drat" - 340/727

2006 Dodge Magnum R/T - Hemi

2016 Dodge Durango Limited - 3.6
Re: Question about my rear drum brakes [Re: GTSDart340] #1649777
07/23/14 11:36 AM
07/23/14 11:36 AM
Joined: Nov 2003
Posts: 36,040
Lincoln Nebraska
R
RapidRobert Offline
Circle Track
RapidRobert  Offline
Circle Track
R

Joined: Nov 2003
Posts: 36,040
Lincoln Nebraska
Looking at the pic again it sure looks like the hold down springs ain't close enough to coil bind which they should be somewhat closer to it as the shoes need to be held in there pretty tight


live every 24 hour block of time like it's your last day on earth
Re: Question about my rear drum brakes [Re: ProSport] #1649778
07/23/14 02:02 PM
07/23/14 02:02 PM
Joined: Dec 2003
Posts: 16,844
Phoenix - surface of the sun
nomore65BelvJim Offline
I Live Here
nomore65BelvJim  Offline
I Live Here

Joined: Dec 2003
Posts: 16,844
Phoenix - surface of the sun
Are all the retainers the same depth, inner and outer? You may have 2 different ones.
Instead of cutting and reshaping the end just add a washer or 3 to the head of the nail before it goes through the backing plate.

Re: Question about my rear drum brakes [Re: RapidRobert] #1649779
07/23/14 08:36 PM
07/23/14 08:36 PM
Joined: Apr 2013
Posts: 240
New Mexico
Geo4K Offline
enthusiast
Geo4K  Offline
enthusiast

Joined: Apr 2013
Posts: 240
New Mexico
I'm sorry... I looked at your picture first and then glanced over your written question. At first I thought I read, I have a Drum question... I chuckle and though, "how clever" I love puns. Sorry for the thread jack....


Re: Question about my rear drum brakes [Re: GTSDart340] #1649780
07/24/14 11:25 AM
07/24/14 11:25 AM
Joined: Jan 2003
Posts: 17,918
Akron, Ohio
ProSport Offline OP
I Live Here
ProSport  Offline OP
I Live Here

Joined: Jan 2003
Posts: 17,918
Akron, Ohio
Quote:

I had the same problem on my dart. Turns out the kit I had was designed for both sizes of shoes. It came with longer nails and short ones. I found out almost the hard way as the drum nearly ate through the spring retainer!!




We did these rear drums a year ago, car has been sitting. I found the shorter hold down pins in the bag on my shelf. Everything is much better now.







Powered by UBB.threads™ PHP Forum Software 7.7.1