I fitted a new YS60 along with the new version gear case ( the one with the additional bearing fitted) into my 600N a few days ago and test flew it yesterday.
Great! The oneway hub assembly didn't last very long.
Put 6 or 7 tanks of fuel through the engine and during the last flight had the oneway bearing and bearing shaft lock solid.
Can't separate or rotate the bearing shaft at all.
Any one else had problems with these newer parts?
It has the extra top bearing fitted that is supposed to help stop it locking up.
I know the YS60 is powerful but surely it shouldn't take these parts out this early on.
Looks like I've got to order another set and try again.
Great! The oneway hub assembly didn't last very long.

Put 6 or 7 tanks of fuel through the engine and during the last flight had the oneway bearing and bearing shaft lock solid.
Can't separate or rotate the bearing shaft at all.
Any one else had problems with these newer parts?
It has the extra top bearing fitted that is supposed to help stop it locking up.
I know the YS60 is powerful but surely it shouldn't take these parts out this early on.
Looks like I've got to order another set and try again.


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