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    1996 40 hp mariner compression trouble

    hey guys,I did a compression test & found #1,#2 fine but #3 had a reading of 0 and #4 had a reading of 90.I was advised to put some oil in the spark plug hole & re-test to determine if it could be a stuck ring.After sguirting in the oil it almost imediately started dripping out from between the...
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