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deutz valve seal break-in

  1. Valve seating issue in Deutz 413 series

    Deutz & Other Aircooled Diesels
    I bought a BF12L413F from a salvage yard some time ago. The engine was seized. After I got it un-stuck I ran it and it seemed to run ok. I revved it up and suddenly one cylinder started crashing and clanging. I could feel pulsing from the intake. So I took that cylinder apart and found a broken...
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