Sentra L4-2.0L (MR20DE) (2010)
a. Use a screwdriver the push back the spring shown in Figure 9b.
b. While doing this, lift up the slide release handle to disengage it from the holder bracket.
c. Repeat steps 11a and 11b on the other holder bracket.
12. Apply silicone grease to the areas where Spring 1 contacts:
^ the seat frame
^ the holder bracket