Old 08-13-21, 12:23 PM
  #5  
sdimattia
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Originally Posted by cobba View Post
They need to be cut off and replaced, when the flare nut is tightened into the brake lever, it deforms the olive and crushes it onto the hose to make a seal.

https://si.shimano.com/pdfs/si/SI-8KH0A-001-ENG.pdf
That makes sense. Well, thank you again for your help!
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