Subaru LEGACY 2006 Manual page 430

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EXHAUST
2. Front Exhaust Pipe
A: REMOVAL
1) Disconnect the ground cable from the battery.
2) Unclip the clip fastening the harness and discon-
nect the following connectors.
(1) Front oxygen (A/F) sensor connector
(2) Rear oxygen sensor connector
(B)
(A) Front oxygen (A/F) sensor connector
(B) Rear oxygen sensor connector
3) Lift-up the vehicle.
4) Separate the center exhaust pipe from rear ex-
haust pipe.
5) Remove the under cover.
Front Exhaust Pipe
6) Remove the nuts which hold front exhaust pipe
onto cylinder heads.
CAUTION:
Be careful not to pull down the front and center
exhaust pipe assembly.
IN-00203
7) Remove the bolt which holds center exhaust
pipe to hanger bracket.
(A)
FU-02734
8) Remove the front and center exhaust pipe as-
sembly from the vehicle.
CAUTION:
• The front and center exhaust pipe assemblies
are very heavy. Be careful not to drop the ex-
haust pipes when removing.
• After removing the front and center exhaust
pipe assemblies, do not pull on the rear ex-
haust pipe with excessive force.
9) Separate the front exhaust pipe from center ex-
haust pipe.
EX-02121
10) Remove the front oxygen (A/F) sensor and rear
oxygen sensor. <Ref. to FU(H4SO)-32, REMOV-
AL, Front Oxygen (A/F) Sensor.> <Ref. to
FU(H4SO)-34, REMOVAL, Rear Oxygen Sensor.>
EX(H4SO)-4
EX-02122
EX-02123
EX-02124