trim will not stay up

crazyhunter

Petty Officer 2nd Class
Joined
Jan 25, 2012
Messages
128
i have a 1990 mercury 40hp classic the motor want stay up more than a couple of hours before leaking down could this be low fluid or a cylinder seal leak?
 

Barnacle_Bill

Admiral
Joined
Feb 8, 2004
Messages
6,469
Re: trim will not stay up

Have you checked the emergency release valve to make sure it is not loose?
 
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