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  1. W

    Transom rebuild for 1972 Aristocraft 19

    So i got this boat for a decent price and the Mercruiser 165 had only 370 original hours. It ran like a top, compression was great on all cylinders. But the transom allowed a constant large volume of water in which caused the bilge pump to engage constantly when the boat was still. While it was...
  2. W

    Compression issue with Mercruiser 140

    I have a Mercruiser 140 that I have rebuilt because of a leaking 2 piece rear main seal and low compression (115-120psi). It had a rough idle, and was burning oil. The serial # is 2675390. (Serial Range Mercruiser 120/140 1967-1969 2062141 THRU 2791956). What I did: Honed the cylinders. (all...
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