Outdrive Chatter

Grag

Cadet
Joined
Jun 3, 2009
Messages
15
I have a 1984 Mercruiser 260. It runs great except when I am in forward and idling along I notice quite a bit of "chatter" coming from the outdrive. Is this normal? How do you know if the U joints are bad? Thanks for any input.
 

dubs283

Vice Admiral
Joined
Jul 27, 2005
Messages
5,335
Re: Outdrive Chatter

does the noise get worse when turning either direction?

if so the u-joints are bad

the gimbal bearing could aslo be the source of the noise, usually a growling noise

when was the last time the drive was off for service?
 

Grag

Cadet
Joined
Jun 3, 2009
Messages
15
Re: Outdrive Chatter

Yes it does get a little worse when you turn it left or right. I don't when it was last serviced.
Thanks!
 
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