Subaru Legacy III (2000-2003 year). Service 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
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