Sentra L4-2.0L (MR20DE) (2010)
7. Install the new spring listed in the Parts Information section.
a. Insert one side of the spring into the seat frame.
b. Insert the other side of the spring into the seat frame.
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.