Pilot-1 Aeronca Champ - Page 25

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81. Repeat for the side cowling mount holes and
install small sheet metal screws.
82. You may need to trim the bottom of the cowl
and install an air outlet depending on the
motor used. We trimmed ours with a Dremel
tool with a 1/2” sanding drum. Air outlet area
should be about 150% of inlet area.
83. Install APC 20x12W propeller for standard
electric setup. Tighten nut with 3/4” wrench
to secure prop tightly.
84. You may also elect to run a wood prop for
scale effect. Again, tighten really tight.