IKEA Besta Manual page 30

Step 10
A. Flip the chair over on its other side.
B. Insert alignment pin (#123786) in the open hole on the seat.
C. Mount the leg on the other end of the alignment pin. Rotate the leg until the mounting tabs on
the support rails and the hole on the backrest are aligned.
D. Insert washer (#102319) between the leg and backrest.
E. Insert short shank screw (#122607) through the hole in the leg, through the washer, and into
the backrest hole. Start threads by hand. Use the Allen wrench (#100001) to tighten the screw.
Note: Be sure to use the short shank screw as shown in picture (i) above.