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    water and oil remove-screws

    Hi,<br /><br />I have an old 1976 Mercruiser 140 HP 3.0 and I have to remove the water for winterizing and to remove the oil (because of a broken head gasket there is a water-oil mix which must be removed and replaced by fresh oil).<br /><br />Where can I find these two screws on the engine?<br...
  2. S

    Mercruiser 140HP 3.0L Cooling

    Hi,<br /><br />My mercruiser 140HP 3.0L seems to get to hot. If I run the engine without a gear (not full speed!), white smoke an a smell is produced by the engine. How to check if the cooling system is ok?<br /><br />The engine has a water valve, for removing the water in winter. When I open...
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