E-flite Mini Pulse XT ARF - Manual (Page 13)

  2. Slide the 4-40 x 1 1 /
4
" socket head bolt
through one of the 2" wheels. Slide a #4 steel
washer so it fits against the wheel. Next secure
a 4-40 nut against the washer. Make sure the
wheel still spins freely. Slide a second #4 steel
washer onto the bolt. This washer will fit inside
the wheel pant.
  3. Fit the assembly in Step 2 into the wheel pant
and insert the bolt into the landing gear. With
the fuselage level to the work surface, rotate the
wheel pant so it is also level to your work surface
and secure the pant to the landing gear with a
2mm x 6mm wood screw. Secure the bolt with
a 4-40 locknut while using needle-nose pliers to
hold the head of the bolt inside the pant.
 3. Repeat Steps 2 and 3 for the remaining wheel
and wheel pant.
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