Front Catalytic Converter - Subaru Legacy 2002 Service Manual

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2. Front Catalytic Converter

1) Set the vehicle on the lift.

2) Remove battery.

3) Remove air cleaner case and air intake duct.

<Ref. to IN(H6)-5, REMOVAL, Air Cleaner.> and

<Ref. to IN(H6)-7, REMOVAL, Air Intake Duct.>

4) Disconnect front oxygen (A/F) sensor connec-

5) Lift-up the vehicle.

6) Remove under cover.

7) Remove front oxygen (A/F) sensor harness

from the clips attached to both right and left cylin-

der head covers.

8) Disconnect connector from rear oxygen sensor

FRONT CATALYTIC CONVERTER

Emission Control (Aux. Emission Control Devices)

9) Separate front exhaust pipe from rear exhaust

Be careful, exhaust pipe is hot.

10) Remove nuts which hold front exhaust pipe

onto cylinder heads.

11) Remove front exhaust pipe from hanger

Be careful not to pull down front exhaust pipe.

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