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    I need help! On installing a foot on a Mercury 80hp Thunder bolt 1969

    I have a 1969 Mercury 80hp thunderbolt I am installing a replacement foot in it. The foot is off a 85 hp Mercury with blue strip.. The foot and the motor are both in Neurtal, when I insert the foot I can not get it to go all the way in.. I notice that there is a pin at the top of the shaft of...
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    1969 Mercury Lower unit 80hp install

    I am tring to install a lower unit on a 80 hp 1969 thunder bolt serial number 2561944. I have got a 85 hp thunderbolt that the lower unit appear to be good. went in to gear and out before I took it off the motor. Know when I try to install it on the 80hp it does not go all the way in "lower...
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