Sentra L4-2.0L (MR20DE) (2010)
8. Attach the new clip (listed in the Parts Information section) to the head restraint bar. See Figure 7a and 7b.
9. Insert the spring into the clip.
a. Lift up the center part of the spring and insert it into the slot at the top of the clip.
b. Make sure the spring comes out through the slot at the bottom of the clip.
c. Push the spring downward to ensure it is properly positioned in the clip.
10. Reattach the seat back finisher in reverse order of removal.