Hangar 9 33% Pawnee 80cc ARF (3 Boxes) - Manual (Page 25)

25 Hangar 9 33% Pawnee 80cc ARF
 1. Locate the items necessary to install the engine. You
will also need the fuselage assembly and the cowling for this
section of the manual.
 2. Tape the plywood template to the front of the engine
mount box. Make sure the top of the template faces the side
of the box with the opening for the throttle servo. Use a drill
and 1/16-inch (1.5mm) drill bit to drill the holes for your
particular engine.
 3. Remove the template and use a drill and 5/16-inch
(8mm) drill bit to enlarge the mounting holes. You will
also need to drill a hole for the fuel tubing suited to your
particular engine.
Note : Always use threadlock on metal-to-metal
fasteners to prevent them from vibrating loose.
 4. Use four 1/4-inch blind nuts, four 1/4-inch washers,
four 1/4-inch lock washers and four 1/4-20 x 1 1 /
4
-inch socket
head screws to secure the engine to the engine box. Tighten
the hardware using a 3/16-inch hex wrench.
 5. Thread the servo mounting screw into the holes for the
throttle servo. Remove the screw before proceeding to the
next step.
 6. Place 2–3 drops of thin CA in each hole to harden the
surrounding wood.