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  1. R

    Will not pee

    merc yr 2000, 90hp 2 stroke<br />I put it on the hose for the first time this year. I let it run about 10 min. No water comes out the pee hole.<br />Same thing happened last year, eventually it stared flowing.<br /><br />Should I just let it run? Is there any sensor that would shut it off if it...
  2. R

    Merc 2000 90hp Water Pump

    I put my 90hp 4stroke on the hose attachment, it started right up. But after idling about 10 seconds I had no water coming from the discharge hole. Water did run out of the propeller.<br /><br />I was afraid to run it any longer. It was the first time I started it this season.<br /><br />Do I...
  3. R

    Help a Newcommer - '00 merc 90

    Here's the history:<br /><br />Sometimes, but not always, slow out of the hole.<br />When OK from the hole, runs great and full 5000 rpm for about 1000 yds then drops back to 3800. Sounds as if its running fine - just won't give more than 3800. Also, changed all 3 plugs, did not help. All 3...
  4. R

    Which plug is the "bad" one (2000 Merc 90)

    A couple of week ago I posted this about a 2000 Merc 90:<br /><br />"Would a faulty CDM be consistent with this:<br />Sometimes, but not always, slow out of the hole.<br />When OK from the hole, runs great and full 5000 rpm for about 1000 yds then drops back to 3800. Sounds as if its running...
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    2000 Merc 90 RPM - ODDD1

    Not just for ODDD1, but he seems to be ignition guru on this forum.<br /><br />A couple of week ago I posted this about a 2000 Merc 90:<br /><br />"Would a faulty CDM be consistent with this:<br />Sometimes, but not always, slow out of the hole.<br />When OK from the hole, runs great and full...
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    What is a CDM?

    Does it replace the coil or do I have some of them hiding in there someplace? It's a 2000 Merc 90 hp.
  7. R

    2000 Merc 90hp - no full power

    starts great, idles great. often but not always normal low end. after about 1000 yds at full power (4800 rpm) it drops back to about 3800 and that is all it has. New set of plugs did not help. all 3 plugs are very wet with what looks like oil. Have run motor for 3 years, total of perhaps 20...
  8. R

    2000 Merc 90hp - no full power

    starts great, idles great. often but not always normal low end. after about 1000 yds at full power (4800 rpm) it drops back to about 3800 and that is all it has. New set of plugs did not help. all 3 plugs are very wet with what looks like oil. Have run motor for 3 years, total of perhaps 20...
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