Engine noise mercruiser 7.4

Scott Danforth

Grumpy Vintage Moderator still playing with boats
Staff member
Joined
Jul 23, 2011
Messages
50,307
possible gimbal bearing or bad u-joints
 

Bibapulula

Cadet
Joined
May 12, 2018
Messages
23
Gimbal bearing were replaced a few weeks ago. And the engine were aligned at the same time. I visually inspected the u-joints when i pulled the drive and they were fine. No play.
 

QBhoy

Fleet Admiral
Joined
Mar 10, 2016
Messages
8,348
Doesn’t sound like either the UJ or the gimbal to me. More like a power steering pump or belt pulley. Not sure but almost sure it’s not them.
 
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