Subaru Legacy 2003 Service Manual page 777

EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES)
B: INSTALLATION
NOTE:
Replace gaskets with new ones.
1) Install front catalytic converter to front exhaust
pipe.
Tightening torque:
30 N·m (3.1 kgf-m, 22.4 ft-lb)
2) Install front and center exhaust pipe assembly to
the vehicle. And temporarily tighten bolt which in-
stalls center exhaust pipe to hanger bracket.
3) Tighten nuts which hold front exhaust pipe onto
cylinder heads.
Tightening torque:
30 N·m (3.1 kgf-m, 22.4 ft-lb)
FRONT CATALYTIC CONVERTER
EX-00050
EX-00049
EX-00102
EC(H4SOw/oOBD)-4
4) Tighten bolts which secure front and center ex-
haust pipe assembly to rear exhaust pipe.
Tightening torque:
18 N·m (1.8 kgf-m, 13.0 ft-lb)
5) Tighten bolt which holds front and center ex-
haust pipe assembly to hanger bracket.
Tightening torque:
35 N·m (3.6 kgf-m, 26.0 ft-lb)
6) Install under cover.
<Ref. to EI-13, INSTALLATION, Front Under Cov-
er.>
7) Lower the vehicle.
8) Connect front oxygen sensor connector. (With
catalytic converter)
FU-00455
EX-00049
EX-00101