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  1. J

    1980's 140 mercruiser

    Hi everyone. Got a problem with my 140, she's only firing on 2 cylinders, 2&3. New plugs points, condenser, cap and rotor, couldn't get points. Compression 120 on 1,2,3, and 90 on 4. Mechanic suggested a bad valve. Could I have one on no. 1 as well or maybe someone might have anoticed idea to...
  2. J

    torqueing down 140 hp head

    Hi fellas. thanks for all the previous info, re cylinder head gasket. I am now ready to replace everything. I am waiting for the Library to get me the Seloc book, but in the mean time where can I go to find the torque values and the sequence of both the head and the manifold. thanks Jim
  3. J

    Head Gasket

    Hello Forum members. Just joined but have reading the posts for some time and have not seen a problem quite like mine. I have a 1986 Searay with a 140 hp engine that I could not get to idle properly. Noticed that the carb was leaking gas into the ports after shut off. I rebuilt it, but it still...
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