Subaru Legacy (2005 year). Manual - part 50

EC(H4SO 2.0)-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 center exhaust pipe as one unit; therefore,
refer to “Center Exhaust Pipe” for removal proce-
dure. <Ref. to EX(H4SO 2.0)-9, REMOVAL, Center
Exhaust Pipe.>

B: INSTALLATION

The front and rear catalytic converters are integrat-
ed into center exhaust pipe as one unit; therefore,
refer to “Center Exhaust Pipe” for installation pro-
cedure. <Ref. to EX(H4SO 2.0)-9, INSTALLATION,
Center Exhaust Pipe.>

C: INSPECTION

1) Check the connections and welds for exhaust
leaks.
2) Make sure there are no holes or rusting.

EC(H4SO 2.0)-4

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 center exhaust pipe as one unit; therefore,
refer to “Center Exhaust Pipe” for removal proce-
dure. <Ref. to EX(H4SO 2.0)-9, REMOVAL, Center
Exhaust Pipe.>

B: INSTALLATION

The front and rear catalytic converters are integrat-
ed into center exhaust pipe as one unit; therefore,
refer to “Center Exhaust Pipe” for installation pro-
cedure. <Ref. to EX(H4SO 2.0)-9, INSTALLATION,
Center Exhaust Pipe.>

C: INSPECTION

1) Check the connections and welds for exhaust
leaks.
2) Make sure there are no holes or rusting.

EC(H4SO 2.0)-5

EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES)

EGR Valve

4. EGR Valve

A: SPECIFICATION

Refer to “EGR valve” for removal and installation
procedure. <Ref. to FU(H4SO 2.0)-28, EGR
Valve.> or <Ref. to FU(H4SO 2.5)-31, EGR
Valve.>

EC(H4SO 2.0)-6

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 rear 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)