Subaru 2010 Impreza Owner's Manual page 337

11-18
Maintenance and service
7. To install the air cleaner case, insert
the three projections on the air cleaner
case into the slits on the air cleaner case
cover.
8. Install in the reverse order of removal.
! Turbo models
1. Use a screwdriver to undo the clips on
the air intake duct, then remove the air
intake duct.
1) Connector
2) Clip
2. Unplug the connector that is attached
to the top of the air cleaner case.
3. Unsnap the two clips holding the air
cleaner case cover.
4. Open the air cleaner case and remove
the air cleaner element.
5. Clean the inside of the air cleaner case
and case cover with a damp cloth and
install a new air cleaner element.