AquaCraft Top Speed 3 - Manual (Page 11)

11
On the dual servo arm only, use a 5/64" drill bit to
enlarge the holes furthest out on the servo arm spokes.
Do not enlarge the hole on the single servo arm.
Here are the parts we need for the next step.
Slip the 90° end of the short steering pushrod
into the servo arm from the bottom.
Add the pushrod keeper and snap it into place. Repeat
with the other side to complete the assembly