Re: Disassembling Merc 4 cyl. W/stuck piston

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September 10, 2015 at 3:00 pm #23595
jw-in-dixie
Participant

    RE: "added tranny fluid & acetone 7 days ago, fluid level hasn’t gone down"

    Is the piston above the ports? If so, air pressure helps if the plug threads are good. Braze a valve stem onto a plug base and apply 100 PSI or so and let stand. Should force the mix past the rings a little.

    Good luck, JW in Dixie