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  1. J

    170 Water Pump

    Last post was in wrong category sorry. I have a 170 merc cruiser and the waterpump seal is leaking water into the timing cover. I have it apart and the seal is bad but the sealing surface of the front camshaft drive is in bad shape. My question is, is the stub shaft replaceable and if not is a...
  2. J

    170 Water Pump Problems

    I have 92 170 merc cruiser and the waterpump shaft seal is leaking water into the timing cover and thus filling the motor with water. The seal in the cover is old and the shaft from the front of the camshaft looks not so good for a sealing service. My question is the shaft off the front of the...
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