E-flite Mini Funtana X ARF - Manual (Page 19)

 6. Enlarge the holes in the cowl using a 5/64"
(2mm) drill bit. Secure the cowl using four
2mm x 8mm sheet metal screws. Snap the
spinner cone onto the spinner backplate once
the cowl is secure.
Hint:.Use.thin.CA.to.harden.the.holes.drilled.
into.the.cowl.mounting.tabs..This.will.help.to.
prevent.the.screws.from.vibrating.loose.in.flight.
19