crankshaft main (center ) bearing yamaha, suzuki 2stroke

raczekp1

Lieutenant
Joined
Mar 30, 2010
Messages
1,327
Hi.
I had few yamaha motors hap range 9.9-30 hp with ball type center bearing.
i was wandering how to split crankshaft to change this center bearing.
now i,m preparing to rebuilt 9.9 2002y. and i need to change this bearing.
maybe some one can help me how to dig out this center bearing?
 

99yam40

Fleet Admiral
Joined
Sep 7, 2008
Messages
8,851
need to send it out to a machine shop that has the proper jigs to press it apart and put it back together.
There are not a lot of these places so do some looking
 
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