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Fuel in Oil 115

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Al J

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"2005 4 Stroke EFI 115. Chang

"2005 4 Stroke EFI 115. Changed oil before beach vacation, put about 6 hours on engine and now crank case is overfull with contaimanated oil. Removed low pressure fuel diaphragm and it looks fine. Anybody else had this problem?

Thanks for any help,
Alan"
 
"Many did. These had a rep for

"Many did. These had a rep for this. Check for broken open thermostats, de-carb the motor and always run the motor above 4000RPM cruise. Do not over-prop the boat."
 
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