Quote:
Originally Posted by jt20
I am having lots of trouble with the viton rings from mcmaster.
either they shear off on install or don't stay sealed for very long.
one spot in particular keeps letting air in after just a few long cycles - i have replaced it 3 times already.
Does the buna seal up better, even if it doesn't last as long?
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What do you mean they shear off? Shear as in cut or do you mean slip off? Try soaking them in boiling water before install which softens them a bit.
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85 300D turbo pristine w 157k when purchased 167,870 July 2025
83 300 D turbo 297K runs great. SOLD!
83 240D 4 spd manual- parted out then junked
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