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  1. 2

    Low compression, bad head gasket?

    I was having trouble with a merc 350 I/O with SE106 outdrive. I couldn't get the thing to stay idling while it was in the water, but it would idle fine on the trailer with muffs on. i found there was alot of blowby coming out of the port valve cover and it was going into the breather tube to...
  2. 2

    starting problems

    Hello all, i have a 1983 mercruiser 5.7l 350 with an SE106 outdrive on it. My problem is this: My rochester 4mv carburetor is not working properly, when i have the boat at the house on the trailer i start the engine up and warm it to make sure everything is running smoothly before i take it to...
  3. 2

    SE106 Outdrive leaking gear lube

    Hi everyone, new to forums. I just replaced the water pump on my SE106 Lower unit. When i put the lower unit back on i checked to make sure that everything lined up and that the "quad seal" was in place and new. After tightening the lower unit, I started to fill back up with lube oil and it...
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