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    I need to pick your brain.

    I have come across OMC electric shift complete outdrive with bell housing. <br /><br />The gear ratio in the upper gearcase is 16 (ballgear) horizontal and 28 virtical.<br /> <br />Question.<br /><br />How do I know what the year is of the drive (I know its between 1968 and 1977 because its a...
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    Compression steps. boat out of water. need help

    Compression test <br />1 mark all wires and unplug (ground wires)<br />2 take out spark plugs<br />3 spray WD40 in each hole (3 to 4 Sec)<br />4 take off air filter, open carb <br />5 unhook gear cable (n)<br />6 turn motor clock wise (facing motor)<br />7 test compression. <br /><br />Should I...
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    How do you know if a upper gearcace is good

    I need to buy a new/used uppergear case for my OMC electric shift outdrive. <br /><br />How do I check to see if they are in good shape (gears) with out taking it a part. Is that possible
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    Compression test out of water

    Hello :cool: <br /><br />I have a 1977 ford 302 175 Hp that has been stored for three years and now that I have more time I would like to start getting ready for the water. <br /><br />Can I do a compression test out of the water and with out the outdrive, as I am trying to find gears in the...
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