Subaru 2014 Impreza STI, Owner'S Manual

Page: 335 / 418

11-14
Maintenance and service/Spark plugs
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.
6. If the air cleaner case has been
removed, insert the three projections on
the air cleaner case into the slits on the air
cleaner case cover.
7. Install in the reverse order of removal.
Spark plugs
It may be difficult to replace the spark
plugs. It is recommended that you have
the spark plugs replaced by your
SUBARU dealer.
The spark plugs should be replaced
according to the maintenance schedule
in the
“
Warranty and Maintenance Book-
let
”
.
&
Recommended spark plugs
For the recommended spark plugs, refer
to
“
Electrical system
” F
12-3.