Summary

1.3mm Diameter Pushrod Hole
1.4mm Diameter Servo Connector Rod

Bambu studio settings:
Generate support manually. One section to support middle, one section to support end.
Tree support (Slim)
Initial Layer Density: 0
Top Z Distance: 0.12mm

Quality: 0.08mm

If you're having problems with print, try different support locations, and slow down printing speed.