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Bent Brake Anchor Pin

Joined
Dec 30, 2021
Messages
15
I'm replacing the rear drum brakes on my 73 Bronco. One of the anchor pins is bent downward about 1/8". Any recommendations for how to bend back or replace? Can't find any info on the web. Thanks.
 

904Bronco

Contributor
Bronco Guru
Joined
Sep 28, 2004
Messages
6,020
Loc.
San Martin, CA
Pin that goes through the backing plate and holds the shoe in place with two washer looking piecces and spring? Buy a spring kit from auto parts store, it will have new pins/springs, etc.
 

savage

Bronco Nut
Joined
Apr 18, 2007
Messages
2,483
Loc.
Renton
No, it is the “fixed” pin at the top - the 12 o’clock position. Thanks.
You mean the one that the brake shoes sit on then the t plate goes on then the two springs connect on?
 

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gnpenning

Contributor
Bronco Slave
Joined
Dec 26, 2011
Messages
2,370
Loc.
I have more questions than answers.
Any idea in how it got bent, was it interfering with the shoes??

Do you see any cracking anywhere?

Depending on the above, some support on the backside and a little hammer work, watching for fatigue you should be okay.
 
OP
OP
J
Joined
Dec 30, 2021
Messages
15
No idea. Just bought the Bronco. It's in pretty bad shape. The drum brake mechanisms were all removed when I bought it. Don't see any cracking. There's not a lot of room for hammering but will give that a shot. Hopefully it won't break off.
 

DirtDonk

Contributor
Bronco Guru
Joined
Nov 3, 2003
Messages
49,342
That’s an odd thing to get bent up. Probably took a fair amount of force to get it in that condition in the first place.

If you are completely rebuilding your axle assembly, including new axle shafts, and it’s a large bearing set up already, you have the option of buying all new brakes including backing plates.
But they’re only available in the 76/77 large brake size, so you have to have a large bearing and large bolt set up to begin with.
And already be buying new axles because of the different offset. But it’s at least another option under the right conditions.
 
OP
OP
J
Joined
Dec 30, 2021
Messages
15
I wonder if I could heat it with a torch and bend it back without trying to hammer it??
 

DirtDonk

Contributor
Bronco Guru
Joined
Nov 3, 2003
Messages
49,342
Is the backing plate behind it tweaked as well? Maybe a piece of heavy wall tubing placed over the large register of the base could be used to hammer it down on a hard surface. Maybe re-flattening the plate could straighten the pin?

Would definitely like to see pictures showing the details.
 

Broncobowsher

Total hack
Joined
Jun 4, 2002
Messages
35,671
I would skip the heat. There is a chance there is a heat treat done and you could screw that up.
The heavy wall tubing, or even a huge cresent wrench will probably fix it. easy, not overthinking it.
 

jamesroney

Sr. Member
Joined
Sep 11, 2007
Messages
1,952
Loc.
Fremont, CA
I looked at your pic. It’s the return spring pin part of the anchor pin. You will want to heat it cherry red with an acetylene torch, and then it will straighten easily. Let it air cool. Better than 50/50 that you will break it off if you try to bend it cold. It’s not a hardened piece. But it might be a little work hardened from being bent.
 
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