1999 90 hp shifting problem

KMDisland

Seaman Apprentice
Joined
Apr 5, 2011
Messages
41
Its very hard to shift in fwd reverse or neutral, its kind of stuck in neutral. I removed shift cables and cables shift freely. I tried to shift linkages on motor going to lower unit and it wont shift, even trying with big pliers, something seems to be stuck in lower unit. I have not pulled off lower unit yet but was trying to get some ideas what it could be. I have heard swelled O rings, clutch dogs, etc.......

any help would be appreciated.
Thanks
 

boobie

Supreme Mariner
Joined
Nov 5, 2009
Messages
20,826
It's probably the o-rings in the housing where the shift rod goes into the lower unit are swelled up from corrosion.
 

boobie

Supreme Mariner
Joined
Nov 5, 2009
Messages
20,826
It's probably the o-rings in the housing where the shift rod goes into the lower unit are swelled up from corrosion.
 
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