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Old 10 August 2013, 09:17 PM
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Djgyro
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Default Clink on brake application

Last winter I had my MY99 classic Sti calipers (4-pot Subaru-embossed) exchanged for similar reconditioned calipers.

Ever since the front brakes have made a 'clink' sound when the brakes are applied, as if the pads are backing off too much and there is some free-play before the pots apply pressure to the disc. It appears to be getting worse so thinking it needs attention. It has no effect on the operation or effectiveness of the brakes, its just the noise issue. If I apply brakes then release and then reapply immediately there is no 'clink' but if I wait say 10 seconds and apply again, the clink is present again.

The calipers were supplied with new discs, pads and completely new hardware, pad bolts and the springy clips (still no idea what these do). The shims supplied with the new pads weren't fitted as I re-used the slatted originals.

Any thoughts appreciated. Have checked caliper bolts and these remain tight.
Old 10 August 2013, 09:39 PM
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poolio74
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Sounds like pad slip to me.(Nothing to worry about) Usually happens when you go backwards or forwards for the first time. But usually only does it the once,untill you go in the other direction again.

Last edited by poolio74; 10 August 2013 at 09:40 PM.
Old 10 August 2013, 09:41 PM
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Fonzey
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Originally Posted by poolio74
Sounds like pad slip to me.(Nothing to worry about) Usually happens when you go backwards or forwards for the first time. But usually only does it the once,untill you go in the other direction again.
I get that, quite annoying tbh especially when doing a three point turn - but it's a non issue once moving.
Old 10 August 2013, 09:44 PM
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poolio74
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Originally Posted by Fonzey
I get that, quite annoying tbh especially when doing a three point turn - but it's a non issue once moving.
Ive had it in the three ive owned. I think a lot if not most do it.
Old 10 August 2013, 10:01 PM
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Ian @ Godspeed recommended that I bend the clip thingy which goes between the two pins in the Brembo's and the pads to try and force it to keep more grip on the pads - but didn't bother to try it yet.
Old 10 August 2013, 10:13 PM
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Davec30
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I had this problem and it was fixed in couple of minutes.

Turns out the retaining clips were upside down and causing the pad to move when applying the brake.

Make sure the bit that sticks out is at the top. Check online for photos!!

Dave
Old 10 August 2013, 10:16 PM
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Fonzey
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How do you mean? This is a picture of mine:
Old 10 August 2013, 10:20 PM
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Davec30
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The op has 4-pots!

Don't know about the brembos.
Old 10 August 2013, 10:24 PM
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Fonzey
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Bah, go find out for me then :P
Old 10 August 2013, 10:35 PM
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Davec30
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Try what Ian said, you never know!!
Old 11 August 2013, 07:53 PM
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Get this on our hatch STI, only just had new discs and pads.
Old 11 August 2013, 08:02 PM
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Djgyro
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Haha okay so this is far more common than I thought! As I say no effect on brake function but every new passenger gives me the "what's that clink every time you brake" line.
The old ones didn't do it so wonder if the new springy clips need a bit of a bend. Will explore this tomorrow. Brian Downie used to look after my car and he thought the problem might lessen if I stop cleaning the new calipers to within an inch of their life and allow a bit of brake dust to accumulate...but this doesn't look very pretty!

Cheers for the feedback all

Last edited by Djgyro; 11 August 2013 at 08:04 PM.
Old 11 August 2013, 08:21 PM
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Davec30
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https://www.scoobynet.com/scoobynet-...-clicking.html

This is where I found out what was going on!!
Old 11 August 2013, 08:58 PM
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Djgyro
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Originally Posted by Davec30
https://www.scoobynet.com/scoobynet-...-clicking.html

This is where I found out what was going on!!
You're dead right Dave, mine are fitted with the curved bit facing down. This should be at the top as in the picture right? Even at 20:57 on a Sunday night I'm itching to go out and change this round to see if it resolves the issue...
Old 11 August 2013, 09:39 PM
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Good link, will check ours tomorrow also.
Old 11 August 2013, 10:26 PM
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Davec30
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Originally Posted by Djgyro
You're dead right Dave, mine are fitted with the curved bit facing down. This should be at the top as in the picture right? Even at 20:57 on a Sunday night I'm itching to go out and change this round to see if it resolves the issue...
Good show! Get it done!
Old 12 August 2013, 08:29 PM
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Davec30
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How did you get on? Has it solved the problem?
Old 15 August 2013, 11:42 AM
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Djgyro
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Originally Posted by Davec30
How did you get on? Has it solved the problem?
Yes thank you! Changed round that evening but didn't drive until the following day. Such an easy fix to a problem lots of people suffer with! Knowledge is power, thank you for the advice!
Old 15 August 2013, 01:43 PM
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riiidaa
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glad my thread posts have been found and put to good use again
Old 15 August 2013, 03:29 PM
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Davec30
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Excellent! The thread should really be a sticky!
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