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  1. R

    Merc 9.9 wiring question

    I have a late 80's Merc 9.9 2-stroke serial number 0B214675 and need a wiring diagram. I have ordered a service manual, but it will not be in for a few weeks. I would like to work on it this weekend. Any help would be appreciated.<br />rpappas@hotmail.com<br /><br />Thanks<br />Rob
  2. R

    1989 Merc 9.9 2 stroke no spark.

    I am new to this forum and looking for some advice on a strange problem. I have a 1989 Merc 9.9 2 stroke on a Bass Buggy Pontoon. The engine runs great when it will start. Sometimes it will start perfect for days or even weeks. Then suddenly, I have no spark at either cylinder. Come back an...
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