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Re: #6 Piston Rings damaged
Posted to HD/Fleet Forum on 11/2/2020 1 Reply

David, I had to go look up the protrusion specs, it was eating at my 3 active brain cells. From my old Cummins ISB service manual it says piston protrusion on a 5.9 should be .006 MIN to .019 MAX from the deck. But the only time this should be a factor is when... Login to read more.

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