Alpha drive play in prop shaft

JackBronson

Petty Officer 2nd Class
Joined
Jun 4, 2012
Messages
170
Hello,
2008 Mercruiser Alpha drive. The propeller shaft has about 3/32" (its more than a 1/16th, less than an 1/8th inch) play in and out. the prop is tight on the shaft. the whole shaft is moving in and out.
You can check the video below.
YouTube video with drive shaft play
Is this play normal, or in an acceptable range?
Thanks.
 

karayj

Chief Petty Officer
Joined
Aug 4, 2002
Messages
468
I would take the prop out and reseat it . Has it been removed and reinstalled recently ?
 

muc

"Retired" Association of Marine Technicians...
Joined
Jul 7, 2004
Messages
2,170
That's a little less play then normal. Your fine.
 

Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
71,095
Ayuh,..... In- out play is completely normal,......
 

isaacs

Petty Officer 2nd Class
Joined
Oct 15, 2013
Messages
153
Mine does the same thing. I showed it to the mechanic at the dealer where I bought it and he said not to worry about it. I appreciated his honesty, not trying to get me to spend money on it.
 
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