Originally Posted by
lostinbaja
The servo has the Associated horn on it and according to the manual it needs no spacers when using the servo I am using.
I found out that because its an older design, servo cases/models from various manufacturers have changed. Futaba too. So, I'm adding spacers as needed to get the control arm/links parallel to the servo top looking down from above. Seemed link the right way to set it up to me.
Photo below. Not sure if it helps.