Subaru Legacy (2005 year). Manual - part 377

EC(H6DO)-3

EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES)

Front Catalytic Converter

2. Front Catalytic Converter

A: REMOVAL

The front and rear catalytic converters are integrat-
ed into front exhaust pipe as one unit; therefore, re-
fer to “Front Exhaust Pipe” for removal procedure.
<Ref. to EX(H6DO)-4, REMOVAL, Front Exhaust
Pipe.>

B: INSTALLATION

The front and rear catalytic converters are integrat-
ed into front exhaust pipe as one unit; therefore, re-
fer to “Front Exhaust Pipe” for installation
procedure. <Ref. to EX(H6DO)-5, INSTALLATION,
Front Exhaust Pipe.>

C: INSPECTION

1) Make sure there are no exhaust leaks from con-
nections and welds.
2) Make sure there are no holes or rusting.

(A) Front catalytic converter

(B) Rear catalytic converter

(A) Front catalytic converter

(B) Rear catalytic converter

(A)

(B)

EC-02018

(A)

(B)

EC-02018

EC(H6DO)-4

Vehicle-id:
SIE-id:S180036a18:A:REMOVAL
∼

EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES)

Rear Catalytic Converter

3. Rear Catalytic Converter

A: REMOVAL

The front and rear catalytic converters are integrat-
ed into front exhaust pipe as one unit; therefore, re-
fer to “Front Exhaust Pipe” for removal procedure.
<Ref. to EX(H6DO)-4, REMOVAL, Front Exhaust
Pipe.>

B: INSTALLATION

The front and rear catalytic converters are integrat-
ed into front exhaust pipe as one unit; therefore, re-
fer to “Front Exhaust Pipe” for installation
procedure. <Ref. to EX(H6DO)-5, INSTALLATION,
Front Exhaust Pipe.>

C: INSPECTION

1) Make sure there are no exhaust leaks from con-
nections and welds.
2) Make sure there are no holes or rusting.

(A) Front catalytic converter

(B) Rear catalytic converter

(A) Front catalytic converter

(B) Rear catalytic converter

(A)

(B)

EC-02018

(A)

(B)

EC-02018

EC(H6DO)-5

EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES)

EGR Valve

4. EGR Valve

A: SPECIFICATION

Refer to “EGR valve” for removal and installation.
<Ref. to FU(H6DO)-25, EGR Valve.>

EC(H6DO)-6

Vehicle-id:
SIE-id:S180037a18:A:REMOVAL
∼

EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES)

Canister

5. Canister

A: REMOVAL

1) Lift-up the vehicle.
2) Remove the rear wheel LH.
3) Remove the mud guard LH.
4) Remove the protector. (Sedan model)
5) Disconnect the quick connector (A).
6) Remove the canister (B) from body.

B: INSTALLATION

Install in the reverse order of removal.

NOTE:
Make sure there are no damage or dust on the con-
nection of quick connector. If necessary, clean the
seal surface of pipe.

Tightening torque:

8.3 N

⋅

m (0.85 kgf-m, 6.1 ft-lb)

C: INSPECTION

Make sure the canister and canister hoses are not
cracked or loose.

EC-02027

(B)

(B)

(A)

EC-02027

(B)

(B)

(A)