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  1. M

    Failed pressure test

    So my Alpha 1 outdrive leaking gear oil out of drain hole and water intakes. Pulled drive off and pressure tested to 15psi. Looks like the leak is at the drive shaft seal on the upper half. Split the halves to check out the seal. My question is what keeps that seal in place once it is...
  2. M

    Antifreeze technique question

    Hello All new to the forum. I have a 1984 Searay 21' Cuddy cabin with Merc 228(5.0) I/O and Alpha 1 Gen 1 Outdrive. This is my first winterization and I'm just curious what the antifreeze technique for the block is. Is it necessary to run antifreeze through flushmuffs? Merc manual calls for...
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