Hangar 9 P-47D Thunderbolt 20cc Manuel D'utilisation page 24

126. Use a drill and 7/32-inch (5.5mm) drill bit to enlarge the
holes to mount the engine.
127. Extend the centerlines on the back (fi xed portion) of the
motor mounting box.
 The front of the mount is adjustable to
allow a variety of motor installation options.
128. Align the centerlines on the template with the centerlines
on the motor box. Use tape to secure the template to the
motor box. Make sure all drill locations can be clearly
seen when taping the template to the motor box.
 Check to make sure the template is
positioned properly on the motor box.
129. Use a 5/32-inch (2mm) drill bit to drill the holes in the
motor box using the template as a guide.
130. Use a drill and 7/32-inch (5.5mm) drill bit to enlarge the
holes to mount the motor box to the fi rewall.
EN
126.
127.
128.
129.
130.
131. Align the X-mount on the centerlines on the fi rewall. Use
a felt-tipped pen to mark the locations for the mounting
positions.
132. Use a drill and 11/64-inch (5mm) drill bit to enlarge the
holes to mount the engine.
133. Insert the blind nuts supplied with the motor in the back
of the motor box plate.
134. The motor shaft must be repositioned to allow the
installation of the propeller adapter. Use a 1.5mm hex
wrench to remove the setscrew from the collar. Remove
the collar and shim from the motor shaft.
135. Use a 1.5mm hex wrench to remove the two setscrews
that secure the motor shaft to the motor bell housing.
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131.
132.
133.
134.
135.