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Recent content by ckelly

  1. C

    OMC Exhaust flapper question

    I have a 1978 OMC I/O, model #990251U, 240 hp. I was in the process of replacing the swivel bearing and water pump assemblies, and when I removed the outdrive from the boat, I noticed a damaged exhaust flapper wedged in the exhaust cavity in the intermediate housing. I found (2) N.O.S...
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