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  1. C

    25 horse shutting down

    I have a mariner 25 hp motor serial number 695s-15335 year model unknown. The problem is that when the engine gets up to operating temps it wants to bog down and the plugs load up on fuel and it dies. If i remove the plugs, blow them out and let the motor sit for twenty or so minutes it will...
  2. C

    what year is my pre merc mariner?

    I would like to know what year model my Pre mercury Mariner is. the serial # is 695s-15335. I have other issues with this motor right now, but I need the year model before I can continue with another post. It is a 25 Horse motor.<br /><br />Thanks
  3. C

    What year ?

    What year model is my pre mercury marinere? Serial # 695s-15335.
  4. C

    motor loses power at operating temp.

    I have an older mariner 25 hp ( pre mercury) serial # 695s-015335. The motor will start like normal. after ten minutes or so, the motor wants to bog down and lose power. I have put muffs on the motor to try and find something out but have had no luck. I can tell you that the pisser water is...
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