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Hangar 9 P-51D Mustang Sport 40 Assembly Manual
Step 7
Secure the landing gear door to the strut using two tie-wraps.
Use two small dots of silicone adhesive on the gear door and
strut to keep the gear door from sliding on the strut.
Step 8
Repeat Steps 2 through 7 to attach the remaining main
landing gear to the wing.
optional
Installing the Retract Actuator
Required Parts
Wing panel (right and left)
Retract servo tray
Servo with hardware
Retract valve pushrod
Clevis
Clevis retainer
Retract valve
Filler valve
T-fitting (2)
Air line connector (2)
Air tank mount
Air tank
Plywood mini servo adapter
#2 x 3/8-inch self-tapping screw (4)
Required Tools and Adhesives
Thin CA
Drill
Medium CA
Phillips screwdriver: #1
Hobby knife with #11 blade
Drill bit: 1/16-inch (1.5mm), 5/64-inch (2mm)
30-minute epoxy (optional mini servo)
The next two sections cover the installation of the
HANP51 retracts. If you are not installing retracts
you can skip the next two sections and proceed with
Attaching the Wing.
Step 1
Locate the necessary items to install the retract servo and
actuator valve in the fuselage.
Step 2
Place the servo in the tray as shown.
Step 3
Use a pencil to transfer the locations for the servo mounting
screws on the tray.