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Brake Job Gone Bad - Victory Is Ours!

12K views 115 replies 27 participants last post by  nbndtrain  
#1 ·
My first brake job!:cool:

I am waiting on rotors (slotted brembos) and pads to come tomorrow and the elusive E-20 Torx socket that not one of the 30 autostores i went to has in stock should come any year now. :roll:

anyways, I got some copper anti-seize for the slides to help the pads move freely, some brake lube for the back of the pads, some brake clean to clean the rotors pre-install. The calipers I just cleaned and painted black, came out sweeeeeet. worth it to paint the sides of the rotor hats?

ordered two new set screws in case, and to my surprise the old ones came out without trying :shock:

I was gonna put some anti-sieze on the back and front of the rotor, just lightly, so it will come off easy next time? and a dab on the set screw threads.

Did I miss anything?
 
#2 ·
Sounds like you got it all covered there Dan. An E-20 though? I thought all the brakes on saab either used a standard torx or hex head...........that would have pissed me off to find out part way through.
 
#3 ·
uh, yeah the later 9-5 is e20 (external/female torx) on the caliper bolts. :roll:

nobody has anything above e14 or e16 in stock.

what about bedding in the pads, they're just regular saab pads? do some 60-0 stops?

at least I know enough not to do front and rear at the same time :shock:
 
#4 ·
uh, yeah the later 9-5 is e20 on the caliper bolts. :roll:

what about bedding in the pads, they're just regular saab pads? do some 60-0 stops?

at least I know enough not to do front and rear at the same time :shock:
Haha. I did front and rear on my 9k at the same time with no problems at all. As for bedding in the pads your right on the money. Go out on a straight stretch with no traffic. Do a coupld (3 or 4) 60-0 stops while applying on a little bit of brakes each time. Take your time slowing down. Then do a 90-0 and hold them hard. Thats how I did mine. The slow stops will give the rotor and pad time to make sure you have any protective coatings off and to remove any impurities on the surface and the hard stop will get them all bedded in together nice.
 
#7 ·
yes if I understand the bedding process correctly you are supposed to heat up the brakes with hard stops but never actually let it come to a full stop to avoid depositing material on the rotor.
 
#11 ·
+1.....about 3-4 hard stops from 60-10 and several more from 40-5 should do it. Apply the parking brake to stop from a slow roll if you need to. If you can find a quiet stretch of road, you're golden....

Check the CDOC site or Stop Tech for more info....
 
#10 ·
You shouldn't need to completely remove the caliper, just take it off the mounting hat. That will need to come off, however. Plan to get a big zip tie or bungy to hold the caliper up out of the way.
 
#17 ·
yeah about that... I don't see a breaker bar really fitting in the wheel well so much :confused:

we'll see how it goes. :lol:
you shouldn't really need it, but all you gotta do is turn the wheel and thus eliminating tight clearances.
I have faith in your abilities.
If you become frustrated see the favorite drink thread;)
 
#22 · (Edited)
OK, three important questions.

1. do I rip the metal backing pad off the stockpads and glue it to the new ones? or just install the new pads without that. they didn't come with one.

2. what way do the slotted rotors go? i think I have them backwards. besides the slots can the rotors go on either side?

3. WTF AM I SUPPOSED TO DO NOW? :shock:

Image


this is one of those e20 torx bolts that holds the caliper carrier. The other half is still in the carrier attached to the car. I haven't yet got the other one to even budge.

WTF. I also broke a extension, and almost snapped this huge breaker bar.
 
#53 ·
OK, three important questions.

1. do I rip the metal backing pad off the stockpads and glue it to the new ones? or just install the new pads without that. they didn't come with one.
No.

You can however, use some "anti squeal" goop on the backs of the pads if you like.

My wifes car had those metal plates on the backs of the factory pads, the Hawks do not. No issues so far.
 
#26 ·
Heat, penetrating oil, I have even heat of dripping wax onto the threads and letting it wick into the bolt hole.

You may even be able to use a stud extractor if there is enough meat sticking out.
 
#28 · (Edited)
someone probably overtightened those with an impact gun. I am not sure of the exact situation, however if you can remove the other one and get the carrier off you might be able to grab hold to the broken off section with vice grips and extract it that way. If there is not enough left to grab onto, I would remove the spindle and take it to a machine shop and have them extract it. As far as trying to drill and extract the broken off bolt yourself, I would recommend against it as that can go badly if you do something like snap off an E-Z out in the hole you drilled. If that happens you will probably need a replacement spindle assembly
 
#30 ·
yeah, I obviously am in over my head at this point, crowley if you want to come and laugh at me that would be great. ;) maybe you would have a more rational head and have some ideas before I destroy this car.

about the pads, should I be re-using that metal guard??? and what way for the slots. I may have put the wrong rotor on the other side in my frazzled state

Jeff: first thing i thought was "FUCKING IMPACT GUN!"
 
#31 ·
Wow. That's harsh.

I've used those extrctor bits that have been mentioned, and they do work, but you have to get into the bolt nearly perfectly level to have it work well. I think Jeff's idea might be your best bet.

Lots of PB Blaster can't hurt either. Good luck!