Subaru 2009 IMPREZA Service Manual page 1037

16.Secondary Air Combination
Valve
A: REMOVAL
1. SECONDARY AIR COMBINATION
VALVE LH
1) Disconnect the ground cable from battery.
2) Remove the intercooler. <Ref. to IN(H4DOTC)-
13, REMOVAL, Intercooler.>
3) Disconnect the connector from the secondary air
combination valve LH.
4) Disconnect the air duct A.
5) Remove the secondary air pipe LH.
6) Remove the secondary air combination valve
LH.
b
(E)
(B)
(A) Secondary air combination valve LH
(B) Clip
(C) Air duct A
(D) Gasket
(E) Air duct B
(F) Secondary air pipe LH
(G) Gasket
Secondary Air Combination Valve
IN-00203
(C)
a
(B)
b
(D)
(F)
(G)
(A)
a
EC-02407
EC(H4DOTC)-25
EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES)
2. SECONDARY AIR COMBINATION
VALVE RH
1) Disconnect the ground cable from battery.
2) Remove the intercooler. <Ref. to IN(H4DOTC)-
13, REMOVAL, Intercooler.>
3) Remove the
FU(H4DOTC)-16, REMOVAL, Intake Manifold.>
4) Disconnect the air duct A.
5) Disconnect the secondary air pipe RH.
6) Remove the secondary air combination valve
RH.
(B)
(A) Secondary air combination valve RH
(B) Clip
(C) Air duct A
(D) Gasket
(E) Secondary air pipe RH
(F) Gasket
IN-00203
intake manifold. <Ref.
(A)
(C)
(D)
(E)
(F)
EC-02439
to