merc 150 2strk fuel pressure

A

ajuscg

Recruit
Joined
Jul 31, 2006
Messages
1
Our Mercury 150 otb loses fuel pressure after 4000 rpm, under a load. any quick suggestions on a probable problem .
 
A

andy6374

Lieutenant Commander
Joined
Aug 4, 2005
Messages
1,617
Re: merc 150 2strk fuel pressure

Try squeezing the primer bulb while this happens, if this saves the engine from falling on its face then it's time for a fuel pump rebuild.

How do you know it loses fuel pressure? Did you hookup a gauge?
 
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