1985 merc ob 75hp 4 cyl lower unit question

mike4

Seaman Apprentice
Joined
Jun 2, 2009
Messages
32
hello... i have a 1985, 75hp merc ob motor. i just noticed it has a small crack in the lower unit, just above where the propellor is. it is about 2 inches long. it pumps wtr fine... what do i need to do to repair or check out to see what i need to do?

thanks
mike
 
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