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4.
Slide the pushrod through the hole drilled in the
previous step as shown. Ensure that the pushrod
goes all the way to the throttle servo mount.
5. Install throttle servo with the output shaft facing
the tail as shown. Follow steps outlined in the
glow engine installation on page 48 for plywood
pushrod guide installation.
6. Solder the brass coupler to the pushrod as shown
below.
7. Glue the pushrod guide tube to the plywood
guides as shown. Trim the guide tube flush with
the rear guide.