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    optimax air pump piston

    Im trying to help a buddy out. His boat has a 225h optimax in it that just crapped out its air pump. A chunk of aluminum broke out of the piston at the pin boss. The cylinder is still in pretty good shape. Getting parts for it is another story. The connecting rod w/bearings is available, but...
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    OMC 400 lower

    Hey all Been a lurker here for a few years but now i have a problem that im hoping some of you may be able to help with. Over the winter i replaced the vertical shaft in the lower unit of my OMC 400. Aside from removing and replacing that big snap ring, i was suprised at how smooth the job...
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