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losing prime on intake

  1. Sea water pump air locks

    Diesel
    I have a Bayfield 29'-re-powered her about 3 years ago with a Yanmar 3YM20. I've had the following problem these past two summers-if I'm heeled more than about 10 degrees, I lose my prime on the sea water pump-I can hear the exhaust start to make a noise unlike the normal exhaust emission and...
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