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  1. J

    Pressure Tester

    Where can I get a pressure tester for my lower unit? It is a 94 Mercury 75 H.P. <br /><br />Thanks in advance!!!!!!!!!
  2. J

    Reed valve

    How can you tell if you have a bad reed valve on one cyl. or a dirty carb. I have a 75 hp. mercury 1994 that when you remove the spark plug cable from the top plug, there is no difference in the rpm|s with a good spark. the other two cyl. are just the opposite as you get a low rpm and the...
  3. J

    1994 Mercury 75 HP Lower unit

    I just changed the foward and pinion gear on this unit. The gear unit in the gear case got moved around when I cleaned it out. Does any one understand this setup so that I can get this unit back to the powerhead?
  4. J

    gear case

    Does any one know how foward and reverse works when you shift in a mid horse power mercury engine such as what moves and what stays stationary?
  5. J

    Lower Unit

    How much repairs can be done on my lower unit before I have to replace it. The gear on the long shaft is messed up and the gear that it meshed with.
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