Cradle Bolt question - To threadlock or not? (Page 2/2)
Wichita JUN 16, 11:58 PM

quote
Originally posted by Spoon:


That orange stuff is Brake Grease. Sounds contrary to common sense but it's to keep the caliper slides from hanging up. I use it on all brake work. So be careful when you tell everybody to grease their brakes, lol. Silicone and Ceramic versions.



Spoon




It was definitely thread lock compound, because it would be on the caliper mounting bolts, not the slide pins.
ArthurPeale JUN 17, 02:01 AM

quote
Originally posted by Spoon:

Somebody posted this info years ago.

Rear cradle M12 X 1.75 X 70 mm long for 84-87 and 50 mm long for '88's grade 10.8.




And, the front?
Wichita JUN 17, 11:56 AM

quote
Originally posted by ArthurPeale:


And, the front?



On the parts manual:

https://fieroinfo.com/manuals/


I appears there is two difference sizes depending on the year. It can be M12 X 1.75 X 105 or 200 in length.
Spoon JUN 17, 06:30 PM

quote
Originally posted by Wichita:


It was definitely thread lock compound, because it would be on the caliper mounting bolts, not the slide pins.



Maybe this will help.

https://www.greasemonkeydir...rake-grease-used-for

Spoon

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"Kilgore Trout once wrote a short story which was a dialogue between two pieces of yeast. They were discussing the possible purposes of life as they ate sugar and suffocated in their own excrement. Because of their limited intelligence, they never came close to guessing that they were making champagne." - Kurt Vonnegut

Wichita JUN 18, 12:13 AM

quote
Originally posted by Spoon:


Maybe this will help.

https://www.greasemonkeydir...rake-grease-used-for

Spoon






Thanks for the info. But it is still threadlocker not brake grease.

Go and get brand new caliper mounting bolts, and they come pre-coated with threadlock.



Every GM service guide says this:

"Apply THREADLOCKER, GM P/N 12345493 (Canadian P/N 10953488) or equivalent, to the threads of the brake caliper bracket bolts (2).​"


Thanks,

[This message has been edited by Wichita (edited 06-18-2022).]