Replacing a Spun Hub

bankerjohn

Chief Petty Officer
Joined
Mar 21, 2008
Messages
444
A friend called this morning to ask my advice about a spun hub on his 90hp Mercury outboard. He said he bought a hub kit and replaced it, but now at WOT his boat won't plane. I asked him how he went about removing and inserting the new hub ... and he said he "beat out the old one with a mallet" ... and "beat in the new one" ... "took me a long time!"

I've never attempted to replace a hub myself, but I've always thought that they needed to be pressed out and pressed in ... with a fairly large press!

My questions ...

- could he have damaged the new hub beating it in?
- does a new hub need to lined up with anything before it's inserted?
- could it be that he didn't get the hub fully inserted?
- if he had gear problems, wouldn't he expect to hear some unusual noise from the gear case?
 

BaileysBoat

Senior Chief Petty Officer
Joined
Sep 29, 2008
Messages
716
Re: Replacing a Spun Hub

Need a press. The new hub has been damaged.
 
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