Front Brake Assembly, Can't remember and PET is not clear to me |
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Front Brake Assembly, Can't remember and PET is not clear to me |
Highland |
Jul 22 2019, 07:23 PM
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#1
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Senior Member Group: Members Posts: 512 Joined: 8-August 11 From: San Diego, CA Member No.: 13,418 Region Association: Southern California |
I can't remember the assembly when I took it apart and I can't find any clear internet depictions. Are these photos correct or do I have things backwards or upside down? There are wavy washers behind the 12 mm bolts (don't know if they're suppose to be there).
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bbrock |
Jul 22 2019, 07:39 PM
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#2
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914 Guru Group: Members Posts: 5,269 Joined: 17-February 17 From: Montana Member No.: 20,845 Region Association: Rocky Mountains |
This diagram from the factory service manual might help. No washers and, of course, bend the tabs on the plate up to lock the bolts. Lookin' good! (IMG:style_emoticons/default/beerchug.gif)
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bdstone914 |
Jul 23 2019, 07:25 AM
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#3
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bdstone914 Group: Members Posts: 4,512 Joined: 8-November 03 From: Riverside CA Member No.: 1,319 |
@Highland
You have the wrong 12mm (8.8) grade bolts that attach the calipers. Should be 10.8 or higher. I have them if you cant find them locally. Looks like early two bleeder calipers. You can not install them upside down. I do not see the bleeders. Not yet installed? The wave washers are fine. I never use those bend tabs. Porsche used wave washers on most other cars. Bruce |
bbrock |
Jul 23 2019, 08:01 AM
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#4
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914 Guru Group: Members Posts: 5,269 Joined: 17-February 17 From: Montana Member No.: 20,845 Region Association: Rocky Mountains |
@Highland You have the wrong 12mm (8.8) grade bolts that attach the calipers. Should be 10.8 or higher. I have them if you cant find them locally. Looks like early two bleeder calipers. You can not install them upside down. I do not see the bleeders. Not yet installed? The wave washers are fine. I never use those bend tabs. Porsche used wave washers on most other cars. Bruce Thanks for this @bdstone I hadn't noticed the factory spec 8.8 grade on the rears and 10.9 on the front. Hope to be bolting mine up this weekend so just in time. (IMG:style_emoticons/default/beerchug.gif) |
Highland |
Jul 23 2019, 09:09 AM
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#5
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Senior Member Group: Members Posts: 512 Joined: 8-August 11 From: San Diego, CA Member No.: 13,418 Region Association: Southern California |
Yes, I just loosely put everything together as a mock up; reason for the missing bleeders.
- So either lock tabs or wavy washers, but not both. - 8.8 for the rear calipers and 10.9 bolts for the front calipers. Do I have the dust shield install backwards? From the illustration it seems backwards, but fits better the way I have it installed in my original post. |
bbrock |
Jul 23 2019, 10:42 AM
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#6
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914 Guru Group: Members Posts: 5,269 Joined: 17-February 17 From: Montana Member No.: 20,845 Region Association: Rocky Mountains |
Do I have the dust shield install backwards? From the illustration it seems backwards, but fits better the way I have it installed in my original post. I have mine on like yours but was also wondering if that is right. It seemed to give the best fit and the shields in the service manual are a different style. Must be the early style? (IMG:style_emoticons/default/popcorn[1].gif) |
Highland |
Jul 24 2019, 03:28 PM
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#7
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Senior Member Group: Members Posts: 512 Joined: 8-August 11 From: San Diego, CA Member No.: 13,418 Region Association: Southern California |
Does anyone know a source for the Front Caliper Piston Retaining Clip?
I can only find it in a rebuild kit and I just had my calipers rebuilt by PMB. Photo compliments of Pellican (IMG:style_emoticons/default/biggrin.gif) |
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