Subaru IMPREZA GD 2007 Series Manual page 1707

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EXHAUST
2. Front Exhaust Pipe
A: REMOVAL
CAUTION:
Be careful not to burn yourself, because the ex-
haust pipe becomes extremely hot after run-
ning.
1) Set the vehicle on a lift.
2) Disconnect the ground cable from the battery.
3) Remove the front oxygen (A/F) sensor. <Ref. to
FU(H4DOTC)-46, REMOVAL, Front Oxygen (A/F)
Sensor.>
4) Remove the under cover.
5) Remove the exhaust manifold lower cover (RH)
and the exhaust manifold cover (LH).
6) Remove the bolts and nuts which hold front ex-
haust pipe assembly to the turbocharger joint pipe.
7) While holding the front exhaust pipe assembly with
one hand, remove the nuts which hold the front ex-
haust pipe assembly to cylinder head exhaust port.
8) Remove the front exhaust pipe assembly.
9) Remove the covers from exhaust manifold and
front exhaust pipe.
Front Exhaust Pipe
10) Separate the front exhaust pipe from exhaust
manifolds.
• Except for STI model
• STI model
FU-00009
B: INSTALLATION
1) Install the front exhaust pipe and the exhaust
manifold.
NOTE:
Use a new gasket.
Tightening torque:
35 N·m (3.6 kgf-m, 26 ft-lb)
• Except for STI model
EX-02057
• STI model
EX-00132
EX(H4DOTC)-8
EX-00245
EX-00148
EX-00245
EX-00148