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  1. J

    1988 Mercury 25 xd Timing and sync problems

    Hello J . Thank you for all your time and advice on this motor. I am taking it to a local mechanic that is very familiar with this model. I did all the things you mentioned . I usually never give up, but I think it got the best of me. When I find out what he knows I will respond to you and let...
  2. J

    1988 Mercury 25 xd Timing and sync problems

    Hi J I put in a new water pump as well .When it ran It was peeing very strong . I'm going to try the premix. When it stopped after it ran .It would not start again. It did try to fire over but would not stay running. I will take all your advice and check everything over again.
  3. J

    1988 Mercury 25 xd Timing and sync problems

    Hello I replaced the coils , Stator ,Trigger, Switch Box , New plugs. I just wanted to have everything new . My stator was bad when I first started to look at the engine . I was trying to say when you pull start it .It would not start. I have to pickup a timing light. I will check and follow...
  4. J

    1988 Mercury 25 xd Timing and sync problems

  5. J

    1988 Mercury 25 xd Timing and sync problems

    I have a Mercury 25 xd. I changed all the Electrical. I have great spark, it jumps at least 3/8 of an inch. I rebuilt the carb. Checked the Flywheel key. It has started . Ran for a short time . When you go to start it again it won't turn over. I do not have a service manual . But the books I...
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