packless

  1. J

    Propeller shaft seal does not seem right.

    I have 1984 29' Columbia with Yanmar 2GM. The propeller shaft is sealed with a Packless Sealing System (PSS) here: PYI Inc. | PSS Type A Shaft Seal While working around the engine, there are times when the seal will leak from between the sealing surface of the stainless steel rotor and the...
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