Subaru Impreza 3 / Impreza WRX / Impreza WRX STI. Service manual — part 150
EC(w/o STI)-33
Secondary Air Combination Valve
EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES)
3) Check that air does not come out from (B) when
air is blown into (A).
4) Connect the battery positive terminal to the ter-
minal No. 6 and the battery negative terminal to the
terminal No. 4. Check that air is discharged from
(B), when supplying air to (A).
3. OTHER INSPECTIONS
1) Check that the secondary air pipe has no defor-
mation, cracks or other damages.
2) Check that the air duct has no cracks, damage
or loose part.
EC-02436
(A)
(B)
3
1
6 5 4
2
EC-02437
(A)
(B)
EC(w/o STI)-34
Secondary Air Combination Valve
EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES)
INTAKE (INDUCTION)
IN(w/o STI)
Page
General Description . . . . . . . . . . . . . . . . . . . . ...2
Air Cleaner Element . . . . . . . . . . . . . . . . . . . . ...7
Air Cleaner Case . . . . . . . . . . . . . . . . . . . . . . 8
Air Intake Duct . . . . . . . . . . . . . . . . . . . . . . ..10
Intake Duct . . . . . . . . . . . . . . . . . . . . . . . ...11
Intercooler . . . . . . . . . . . . . . . . . . . . . . . . 12
Turbocharger . . . . . . . . . . . . . . . . . . . . . . . 14
Air By-pass Valve . . . . . . . . . . . . . . . . . . . . . .18
IN(w/o STI)-2
General Description
INTAKE (INDUCTION)
1. General Description
A: COMPONENT
1. AIR CLEANER
(1)
Mass air flow and intake air tem-
perature sensor
(7)
Air cleaner case (front)
Tightening torque: N·m (kgf-m, ft-lb)
(2)
Air cleaner case (rear)
(8)
Air intake duct
T1: 1 (0.1, 0.7)
(3)
Clip
(9)
Clip
T2: 2.5 (0.3, 1.8)
(4)
Air intake boot
(10) Cushion
T3: 6 (0.6, 4.4)
(5)
Clamp
(11) Spacer
T4: 7.5 (0.8, 5.5)
(6)
Air cleaner element
(12) Cushion
(6)
(8)
(7)
(4)
(3)
(3)
(2)
(1)
(5)
(5)
(9)
(11)
(12)
IN-02932
(10)
T3
T4
T1
T2
T2
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