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      10-29-2014, 06:21 PM   #1
sykosis
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Need advice on getting that damn rear brace off!

I simply can't get the 4x T50 torx bolts off to remove the rear brace in order to change the mid-pipes. Already went through 2 bits. Stripped one bit with an impact gun and broke one using a breaker bar (hah the irony.)

PB Blaster soaked in, hit it with a hammer a couple of times... any other ideas on how to get these bolts off?

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      10-29-2014, 06:37 PM   #2
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I'm not trying to be a jerk, but make sure you're turning them in the correct direction. They are only torqued to 18 ft/lb from the factory.
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      10-29-2014, 06:59 PM   #3
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It's definitely over tightened then. The impact gun has a little arrow indicated forward or reverse

Yes I agree it shouldn't be this difficult, or else it would be a 12 or 14mm bolt that has little chance of stripping.

I may drill them out and just replace them.
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      10-29-2014, 07:36 PM   #4
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I'm trying to remember if there's anything flammable around that plate (other than the fuel tank). If you're careful, you could try heating the bolts with a small propane torch. The heat expansion will help loosen the bolts and melt any loctite that may have been applied to the bolts.
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      11-04-2014, 10:38 AM   #5
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I typically use a manual impact driver to get them loose, not sure why but those bolts are always a pain on my car and even on other customer's cars.
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      11-04-2014, 10:42 AM   #6
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Mine came right out, although I did replace them with regular hex head bolts. I might still have them laying around if you need replacements.
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      11-05-2014, 12:47 AM   #7
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Thanks for the offer but when these come out, I'm going to replace them with regular hex bolts as well. She's going up on a lift on Thursday so I'll be able to try with an air impact instead of the electric one I'm currently using.
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      11-05-2014, 03:13 AM   #8
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Quote:
Originally Posted by Pig Farmer View Post
I'm not trying to be a jerk, but make sure you're turning them in the correct direction. They are only torqued to 18 ft/lb from the factory.
When I did my mid pipes... they were torqued way more than 18 ft/lbs. I'd say more like ~90 ft/lbs.

OP - get yourself a higher quality torx bit. Cheap Chinese stuff won't cut it. SnapOn or the like. Should be only like $30 for one. That brace is there to prevent chassis flex - so they are fairly tight. Its important to reinstall them.

http://buy1.snapon.com/catalog/item....roup_ID=674868

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      11-05-2014, 09:05 AM   #9
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Mine were easy to take off so maybe someone already had them off at some point. Didn't need a breaker bar or anything.

However, I couldn't get the midpipe to downpipe nuts off. They were rusted so bad that no socket would fit them well enough to turn them without just sliding. Even hammering on a smaller socket and trying that wouldn't work. I'm taking my car to a shop tomorrow to have them get those 4 nuts off.
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      11-05-2014, 10:05 AM   #10
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Must be the salty air in HI, if you don't have access to an oxy torch I'd use a lot of PBblaster and then wipe it clean then use a propane torch and get it near red hot, you should be able to get it with a breaker bar.
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      11-14-2014, 03:44 PM   #11
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Use one of these. You can find it at orielys auto parts , or autozone. Use a hammer to hit it. Well that is if you have space to. It's spring loaded and is normally used to remove the bolts on rotors.
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