E-flite P-47D Thunderbolt 400 ARF - Manual (Page 32)

 4. Check the motor stick to make sure it is secure in
the fuselage. Apply foam-safe CA as necessary
to make sure the motor stick is secure.
 5. Slide the gearbox fully onto the motor stick.
Secure the gearbox using a 2mm x 10mm screw.
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