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Recent content by Dave The Plumber

  1. D

    Mercruiser 5.7, Uneven compression

    It ran beautiful, so I bought. It always ran smooth with no heavy oil consumption. One day the outdrive froze up. A mechanic didnt realize it was the outdrive and he was pulling plugs to try and turn the motor over. That's when he noticed water in the cylinder, and the leak between the manifold...
  2. D

    Mercruiser 5.7, Uneven compression

    Cyl 1 (160) Cyl 3 ( this is one of the two that had the manifold water leak 115 ) Cyl 5 ( the other one that had water 125) Cyl 7 (170) Cyl 2 (155) Cyl 4 (160) Cyl 6 (125) Cyl 8 (160) Any sugestions as to how I should move forward would be greatly appreciated. The motor is out of the boat on a...
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