Subaru 2009 IMPREZA Service Manual page 215

INTAKE (INDUCTION)
B: INSTALLATION
1) Install the bolt (A) and nut (B) which secure the
air cleaner case (front) to the body.
Tightening torque:
Bolt (A)
6 N·m (0.6 kgf-m, 4.4 ft-lb)
Nut (B)
7.5 N·m (0.8 kgf-m, 5.5 ft-lb)
(B)
2) Install the air cleaner case (rear) and air cleaner
element.
NOTE:
When installing the air cleaner case (rear), align the
protrusion of the air cleaner case (rear) to the hole
on the air cleaner case (front) to install.
3) Install the clips (B) to the air cleaner case (front),
then tighten the clamp (A) that connects the air
cleaner case (rear) to the intake boot.
Tightening torque:
Clamp (A)
3 N·m (0.3 kgf-m, 2.2 ft-lb)
(B)
Air Cleaner Case
(A)
IN-02473
IN-02438
(A)
IN-02541
IN(H4SO)-6
4) Connect the connector (A) to the mass air flow
and intake air temperature sensor, and fasten the
harness to clip (B).
5) Install the air intake duct. <Ref. to IN(H4SO)-8,
INSTALLATION, Air Intake Duct.>
6) Connect the ground cable to battery.
C: INSPECTION
Check for cracks or loose connections.
(A)
(B)
IN-02540
IN-00203