Recent content by maxthedog

  1. M

    oil injection adjustment

    Hi All I have a 88 90hp unit. I rebuilt the carbs and adjusted the linkage on this unit. For the oil injection adjustment the Seloc manual says to align the mark on the pump casting with the mark on the oil injection arm. The oil injection arm has two marks on it about an eighth inch apart...
  2. M

    88 90 hp oil injection removal

    Hi All I have an 88 90 hp and would like to remove the oil injection (I don't trust it). The motor has the oil tank mounted on the port side, the pump and mixing chamber on the starboard side. Can I just bypass the injection system and run mixed gas into the gas line? Do I need to remove the oil...
  3. M

    power trim indicator

    Hi All, I have an 88 90HP (#OB261793) Merc. I recently aquired this boat/motor and the previous owner said the sensor/indicator for the power trim broke or fell of and he never replaced it. There is a stud sticking out next to the pin that goes through the top of the tilt cylinder but no sensor...
  4. M

    switch box for 88 90hp

    I need to order a switch box for my 88 90hp. Is CDI the same as CDI/Rapair. S/N is OB261793... is the CDI/Rapair part # 1147778. Thanks
  5. M

    1988 Merc 90 hp cutting out

    My merc 90 hp (three cylinder) has a strange problem ... every once in a while it loses power or drops a cylinder, not sure which? It will be running just fine then out of the blue it won't rev over 3000 or if I'm running over 3000 it drops to 3000. This happens even when running below 3000...
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