Subaru Legacy III (2000-2003 year). Manual - part 402

EC(H4DOSTC)-4

EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES)

REAR CATALYTIC CONVERTER

3. Rear Catalytic Converter

A: REMOVAL

NOTE:
Rear catalytic converter is installed at the rear ex-
haust pipe.
1) Remove the rear exhaust pipe. <Ref. to
EX(H4DOSTC)-12, REMOVAL, Rear Exhaust
Pipe.>

B: INSTALLATION

NOTE:
Replace the gaskets with new ones.
Install in the reverse order of removal.

C: INSPECTION

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

EC(H4DOSTC)-5

EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES)

CANISTER

4. Canister

A: REMOVAL

1) Lift-up the vehicle.
2) Loosen the two clamps which hold two canister
hoses, and then disconnect the evaporation three
hoses from canister.

3) Remove the canister from body.

B: INSTALLATION

1) Install in the reverse order of removal.

Tightening torque:

23 N·m (2.3 kgf-m, 17 ft-lb)

C: INSPECTION

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

EC-00127

EC-00128

EC-00128

EC(H4DOSTC)-6

EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES)

PURGE CONTROL SOLENOID VALVE

5. Purge Control Solenoid Valve

A: REMOVAL

1) Disconnect the ground cable from battery.

2) Remove the bolt which installs purge control so-
lenoid valve onto intake manifold.
3) Disconnect the connector and hoses from purge
control solenoid valve.

B: INSTALLATION

Install in the reverse order of removal.

Tightening torque:

19 N·m (1.94 kgf-m, 13.74 ft-lb)

CAUTION:
Carefully connect the evaporation hoses.

NOTE:
Connect the evaporation hoses as shown in the fig-
ure.

C: INSPECTION

Make sure hoses are not cracked or loose.

FU-00009

FU-00630

FU-00630

(A)

To intake manifold

(B)

To fuel pipe

(A)

(B)

FU-00054

EC(H4DOSTC)-7

EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES)

TWO-WAY VALVE

6. Two-way Valve

A: REMOVAL

1) Lift-up the vehicle.
2) Disconnect the hoses from two-way valve.

3) Remove the two-way valve with bracket as a sin-
gle unit from body.

4) Remove the two-way valve from bracket.

B: INSTALLTION

Install in the reverse order of removal.

C: INSPECTION

Make sure that the hoses are not cracked or loose.

EC-00129

EC-00130