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    Is air in fuel filter normal?

    Hey folks!<br /><br />Making my 99 Merc 40 HP 4-stroke run properly again seems to be becoming my summer hobby. I've noticed that there seems to be a pocket of air trapped in the fuel filter... it stays there when the engine is running and pumping the primer doesn't push it out. My local parts...
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    99 Merc 40 4-Stroke - Rough Idle, dies under load

    Ok, I am about at my wits end on this. My 99 4-stroke was not laid-up properly before being stored for about 3 years. Now it doesn't run worth a darn. I have been troubleshooting and cleaning and replacing parts for about a month and a half now and while it runs a bit better, I still couldn't...
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