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Do 11" front drum brakes have auto adjusters? 70 B-body #907155
01/17/11 10:06 AM
01/17/11 10:06 AM
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gts95 Offline OP
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I'm doing a complete brake job on a '70 Super Bee with manual 11" drums all the way around. The front brakes did not have the auto adjuster assembly for the star wheels, yet the FSM shows a picture with the 11" brakes with the auto-adjuster assembly. And it is part of the assembly procedure.

I'm sure these are not the original shoes so is it possible they were just left off? It's been so many years that I've done a front brake job on a drum brake Mopar, I cannot remember if my old '70 Coronet R/T had them.

One other thing, the passenger drum is missing the spring that wraps around the drum.....what was the purpose of these? I've seen them on most front drums (Mopar anyway), so I imagine it broke off somewhere along the line. Can it be replaced? The drum is still good from a thickness standpoint, and it saves me the hassle of getting it separated from the hub.

Thanks!


1970 Super Bee, WM21, 383, auto, FY1, a/c, project! 1971 Chrysler 300 2dr, U-code, console car 1980 Chrysler LeBaron LS Limited coupe 2008 Chrysler Aspen, HEMI 2011 Ram 3500 MegaCab, 6.7
Re: Do 11" front drum brakes have auto adjusters? 70 B-body [Re: gts95] #907156
01/17/11 10:48 AM
01/17/11 10:48 AM
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Houston, Tx
hemi68charger Offline
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IIRC correctly, no they didn't. My '68 Hemi Charger with 11's all the way around didn't have adjusters at either corner. I think it's a 10" rear drum / front disc brake thing.

Front

Last edited by hemi68charger; 01/17/11 10:51 AM.
Re: Do 11" front drum brakes have auto adjusters? 70 B-body [Re: hemi68charger] #907157
01/17/11 10:52 AM
01/17/11 10:52 AM
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hemi68charger Offline
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hemi68charger  Offline
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Rears.. again, my former '68...


Troy
Houston Mopar Connection Club
'69 Charger Daytona 440 - auto - 4.10 Dana (now with 426 hemi)
'69 Charger 500 440 - 4speed - 3.54 Dana
'70 Road Runner 383 - 4speed - a/c (now with 440)
Re: Do 11" front drum brakes have auto adjusters? 70 B-body [Re: hemi68charger] #907158
01/17/11 10:58 AM
01/17/11 10:58 AM
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Clintwood VA
johnedod Offline
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My 68 road runner doesn't either. Sorry I don't have a 70 I could check.


Johnedod
68 Road Runner
71 Road Runner
78 Power Wagon
Re: Do 11" front drum brakes have auto adjusters? 70 B-body [Re: johnedod] #907159
01/17/11 12:57 PM
01/17/11 12:57 PM
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gts95 Offline OP
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I'm thinking this is the way mine are supposed to be as well. Maybe it was just certain cars (like Taxi or something) that had the front auto-adjusters.

Makes for an easier install at any rate

Anyone with a '70 B-body?


1970 Super Bee, WM21, 383, auto, FY1, a/c, project! 1971 Chrysler 300 2dr, U-code, console car 1980 Chrysler LeBaron LS Limited coupe 2008 Chrysler Aspen, HEMI 2011 Ram 3500 MegaCab, 6.7
Re: Do 11" front drum brakes have auto adjusters? 70 B-body [Re: gts95] #907160
01/17/11 01:11 PM
01/17/11 01:11 PM
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Andrewh Offline
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I think it depends on the car and what brake package.

most will agree the performance cars did not have the auto adjusters.

However all the c-bodies I have owned with 11 inch drums did have auto adjusters.

So a superbee would probably not have any.

Re: Do 11" front drum brakes have auto adjusters? 70 B-body [Re: gts95] #907161
01/17/11 02:18 PM
01/17/11 02:18 PM
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northwest USA
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NANKET Offline
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1970 B-body did have the self adjusters on 11" brakes, probably why the service manual shows them. I have a RR and GTX here with them on. The above post is correc the 67 and 68's did not.

Re: Do 11" front drum brakes have auto adjusters? 70 B-body [Re: johnedod] #907162
01/17/11 02:39 PM
01/17/11 02:39 PM
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California
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70SportSatellite Offline
super street
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yes

6423216-330.jpg (2053 downloads)
Re: Do 11" front drum brakes have auto adjusters? 70 B-body [Re: 70SportSatellite] #907163
01/17/11 02:48 PM
01/17/11 02:48 PM
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Niles , Ohio
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therocks Offline
oh wait.but hey.lets see.oh yeah.
therocks  Offline
oh wait.but hey.lets see.oh yeah.
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I know the 69 rear from an R/T thats in my 65 dosent have them.I believe 70 was the first year as standard.Rocky


Chrysler Firepower
Re: Do 11" front drum brakes have auto adjusters? 70 B-body [Re: 70SportSatellite] #907164
01/17/11 03:16 PM
01/17/11 03:16 PM
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Houston, Tx
hemi68charger Offline
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Quote:

yes




Tada !!!! And a great photo to boot...

1970's do.............


Troy
Houston Mopar Connection Club
'69 Charger Daytona 440 - auto - 4.10 Dana (now with 426 hemi)
'69 Charger 500 440 - 4speed - 3.54 Dana
'70 Road Runner 383 - 4speed - a/c (now with 440)
Re: Do 11" front drum brakes have auto adjusters? 70 B-body [Re: hemi68charger] #907165
01/18/11 12:00 AM
01/18/11 12:00 AM
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Fresno, CA
Jim_Lusk Offline
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None of the 11x3" drums that I have seen have the adjusters. All other 11" (2" and 2.5") that I have seen did have adjusters. I don't know that I have seen any 1970 11x3 brakes, but my son's Barracuda has 11x2.5 from a 1970 T&C and does have self-adjusters.

Re: Do 11" front drum brakes have auto adjusters? 70 B-body [Re: Jim_Lusk] #907166
01/18/11 12:17 AM
01/18/11 12:17 AM
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gts95 Offline OP
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thanks guys....I guess the consensus is "yes" for 1970 11" brakes. Mine must have not been put back on when it received its last brake job decades ago.


1970 Super Bee, WM21, 383, auto, FY1, a/c, project! 1971 Chrysler 300 2dr, U-code, console car 1980 Chrysler LeBaron LS Limited coupe 2008 Chrysler Aspen, HEMI 2011 Ram 3500 MegaCab, 6.7
Re: Do 11" front drum brakes have auto adjusters? 70 B-body [Re: hemi68charger] #907167
01/18/11 01:21 AM
01/18/11 01:21 AM
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State of Fascism
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52savoy Offline
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My '68 hemi rr doesn't have the self adjusters either. From what I recall they were an option.







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