oil leak

MIKEY*2007

Petty Officer 2nd Class
Joined
May 16, 2008
Messages
117
i have 68 merc red band oil comes out of small grove on l/u near the fill plug on l/side of motor does this mean water getting in box it smells like gear oil . second ly my mariner 5 hp air cooler runs at high revs out of water but dies under full thottle in water have cleaned cabie plug and changed fuel seams to run with choke on ok and mix srew to far out thanhs mike
 
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