Subaru Impreza 2002 Service Manual page 806

5) Remove the intake air temperature and pressure
sensor from intake manifold.
6) Disconnect the connectors from throttle position
sensor and idle air control solenoid valve.
7) Disconnect the air by-pass hose from throttle
body.
8) Remove the throttle body.
9) Disconnect the connector from air assist injector
solenoid valve.
INTAKE MANIFOLD
10) Disconnect the air by-pass hoses from air as-
sist solenoid valve.
B2M3475
11) Remove the air assist injector solenoid valve
from intake manifold.
B2M3479
12) Disconnect the pressure regulator vacuum
hose from intake manifold.
B2M3480
13) Remove the fuel pipe protector LH.
H2M2951
FU-23
FUEL INJECTION (FUEL SYSTEMS)
B2M4266
B2M3478
H2M2961
B2M4129