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  1. J

    Upper shift arm seal

    i am having to replace the seal that sits under the shift arm circled in yellow. Does this go in flat side up and spring side down or vice versa?
  2. J

    Bellow vent hole? Alpha one gen 1 Merc

    Water leak i have noticed water leaking from beside the water inlet on the inner side of the gimbal housing. My outdrive is the mercruiser alpha one gen 1. It has just started but I’m not sure where it is coming from. I haven’t completely ruled out the inlet tube but i don’t think that is the...
  3. J

    Wood construction

    I’m looking at a 1991 Mastercraft Maristar 210 and I’m trying to find out how much wood is in this boat? From what I can tell the stringers are glass but what about floor and transom? Any input is appreciated.
  4. J

    Impeller clearance

    I am trying to find out what the clearance should be between wear ring/impeller housing and the impeller should be. It’s a 1991 Yamaha Waverunner 3 650. I have searched the web and can’t find an answer for that particular ski. Anyone happen to know? It won’t plain out and impeller looks good...
  5. J

    Pressure in lower unit

    I have an alpha 1 gen 1 lower unit and I have noticed when I took the top vent hole screw out it to check th fluid level one day it gushed oil out and you could hear air as well. From what I have found out the internet there is a vent hole that goes through the gimbal housing at 12oclock...
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