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Old 01-15-22, 02:05 PM
  #18  
RiddleOfSteel
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Originally Posted by nlerner View Post
Apply 50/50 mix of acetone and automatic transmission fluid.
Wait 24 hours.
Wail on that cup with a punch and large hammer.
ATF is well known for helping old rusty engines' piston rings un-stick themselves from the cylinder walls, so this makes sense here. The other stuff is clearly Outside Work where noise and space are more easily dealt with. Works for my situation.
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