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    1993 115 4cyl knocking

    This motor has developed a definate knock at idle speed. <br />The knock seems to go away at wot but could be getting hidden by engine noise. Engine starts and runs with power fine but the knock has the owner worried and he does not want to run the motor. Any ideas what this noise could be and...
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    merc 1974 1150, lower unit

    Hey guys,<br /><br />I bought a 1989 lower unit off ebay for my merc 1150 ( my reverse gear was slipping) and was wondering how difficult the drive shaft should be able to turn. My 1974 I could turn fairly easily by hand but this one is a lot tighter and you can barely turn it. I am hoping that...
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    Merc 1150-Water in exhaust

    I recently installed a used powerhead on this motor and noticed cooling water coming fron the right side exhaust.<br />Water pressure is 10-12 on gauge and engine runs great. Is this normal?
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    Merc 1150, water exiting exhaust

    I recently installed a used powerhead on this merc and noticed cooling water coming from the right side exhaust outlet when its running. Water pressure is good and engine runs great. Is this normal?
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