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  1. D

    getting to rings on an 82 V6 150 Mercury OB

    All six cylinders at 105-110 compression and runs very well w/o a load but no acceleration in water. Found head gaskets leaking. Cylinder walls are clean and smooth. Can slightly move piston head inside of cylinder. Can see rings.Feeler gauges around .003 and cannot pass thru w/o a lot of...
  2. D

    getting to rings on an 82 V6 150 Mercury OB

    All six cylinders at 105-110 compression and runs very well w/o a load but no acceleration in water. Found head gaskets leaking. Cylinder walls are clean and smooth. Can slightly move piston head inside of cylinder. Can see rings.Feeler gauges around .003 and cannot pass thru w/o a lot of...
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