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    Really strange sound on start up - Mercruiser 3.0

    Hi All, Going boating tomorrow and hoping I can get an option on this strange sound when starting my Mercruiser 3.0. Video attached. At first I thought it might be a wearing belt slipping under the load of the alternator on start - yet it seems to be coming from the back m/side of the...
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    Mercruiser 3.0 - Block rust

    Have a Mercruiser 3.0 around a 2004 model and there is alot of rust appearing on the Block. Looks to be worse around the head gasket and may be the source ? With good compression, could this be a built of salt water over time that has done this or could a leak in the head gasket trickly salt...
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