Intake Duct No. 2

Remove the collector cover. <Ref. to REMOVAL , Collector Cover.>
Disconnect the ground terminal from battery sensor. <Ref. to BATTERY , NOTE, Note.>
Remove the air intake duct. <Ref. to REMOVAL , Air Intake Duct.>
Remove the intercooler. <Ref. to REMOVAL , Intercooler.>
Remove the radiator sub fan and fan motor assembly. <Ref. to REMOVAL , Radiator Sub Fan and Fan Motor.>
Lift up the vehicle.
Remove the under cover. <Ref. to REMOVAL , Front Under Cover.>
Disconnect the vacuum hose (A) from the intake duct No. 1, and disconnect the vacuum hose (B) from the air by-pass valve.

Fig 1: Identifying Intake Duct No. 1 And Air By-Pass Valve Vacuum Hose
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Disengage the clip which secures the air by-pass valve to the intake duct No. 1.

Fig 2: Locating Air By-Pass Valve Clip
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Lower the vehicle.
Remove the bolts which secure the intake duct No. 2 to the turbocharger.

Fig 3: Locating Intake Duct No. 2 Bolts
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Pull out the air by-pass valve from the intake duct No. 1, and remove the intake duct No. 2 from the intake manifold.

Fig 4: Locating Intake Duct No. 2 Nut
Courtesy of SUBARU OF AMERICA, INC.