E-flite Taylorcraft 450 ARF - Manual (Page 26)

26 E-flite Taylorcraft ARF Assembly Manual
 2. Attach the landing gear to the fuselage using two 4-40
x 3/8-inch socket head screws and two #4 washers. Use
threadlock on the screws to prevent them from vibrating
loose in flight.
  3. Slide a 4-40 x 1 1 /
4
-inch-inch socket head screw
through the wheel. Place a washer on the screw and
thread a 4-40 locknut onto the screw. A 4-40 nut is then
tightened against the locknut. Check that the wheel can
spin freely on the screw.
  4. Pass the screw into the lower hole in the landing gear.
Secure the wheel using a 4-40 locknut.