Subaru WRX STI Owner's Manual page 497

11-8
Maintenance and service/Maintenance tips
Type C clips
Type D clips
Type E clips
Insert the clip without the center portion
first and then push the center portion of
the clip into the hole.
Type F clips
I n f o r ma t i o n P r o v i d e d b y :
Insert the clip without the head first and
then push the head of the clip into the
hole.