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View Full Version : Brake Wear Indicator/Scraper Orientation. Am I really wrong?



Jonathonar89
08-15-2021, 11:46 AM
Curious to see other opinions on this. Every time I install brake pads, I always install the wear indicator/scraper facing to scrape away from the rotor rather than against the rotor. From what I've seen, I know common advice/practice is actually the opposite where the scraper is supposed to "dig" against the rotor to make noise when the pads wear down.

Any opinions on this? Am I really wrong doing it this way?

In the picture below, you can see how I usually do it. This is on my '00 K2500 Chevy I was working on today. I have the scraper in the forward/upper position.

https://static1.pt-content.com/images/pt/2021/08/51380338668_9e64271293_z-1.jpg (https://flic.kr/p/2mhiEC5)Untitled (https://flic.kr/p/2mhiEC5) by Jonathon Randolph (https://www.flickr.com/photos/156619454@N04/), on Flickr

a67
08-23-2021, 10:22 AM
The wear sensor should be at the leading edge of the rotor. IOW, the rotor hits it before the forward rotation takes it into the pad area.

Bob.

REM
05-30-2023, 02:07 PM
The wear sensor should be at the leading edge of the rotor. IOW, the rotor hits it before the forward rotation takes it into the pad area.

Bob.

I've read a bunch of threads across the internet today regarding mechanical brake sensor orientation. This is the most clear/logical explanation of the bunch. Thanks for taking the time to post!