Subaru Legacy III (2000-2003 year). Service manual — part 72
EX(H4SO)-6
EXHAUST
FRONT EXHAUST PIPE
B: INSTALLATION
1) Install front exhaust pipe to center exhaust pipe.
NOTE:
Replace gaskets with new ones.
Tightening torque:
30 N·m (3.1 kgf-m, 22.4 ft-lb)
2) Install front and center exhaust pipe assembly to
the vehicle.
3) Temporarily tighten bolt which installs front and
center exhaust pipe assembly to hanger bracket.
4) Tighten nuts which hold front exhaust pipe onto
cylinder heads.
Tightening torque:
30 N·m (3.1 kgf-m, 22.4 ft-lb)
5) Install under cover.<Ref. to EI-13, INSTALLA-
TION, Front Under Cover.>
6) Tighten bolts which install front and center ex-
haust pipe assembly to rear exhaust pipe.
Tightening torque:
18 N·m (1.8 kgf-m, 13.0 ft-lb)
7) 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)
8) Lower the vehicle.
9) Connect rear oxygen sensor connector.
10) Connect front oxygen (A/F) sensor connector.
EX-00050
EX-00049
EX-00066
FU-00455
EX-00049
EX-00030
EX-00029
EX(H4SO)-7
EXHAUST
FRONT EXHAUST PIPE
11) Connect battery ground cable.
C: INSPECTION
1) Make sure there are no exhaust leaks from con-
nections and welds.
2) Make sure there are no holes or rusting.
FU-00009
EX(H4SO)-8
EXHAUST
CENTER EXHAUST PIPE
3. Center Exhaust Pipe
A: REMOVAL
After removing the center and front exhaust pipes
as one unit, separate them. Refer to the procedure
for removing the front exhaust pipe. <Ref. to
EX(H4SO)-5, REMOVAL, Front Exhaust Pipe.>
B: INSTALLATION
Install the center exhaust pipe and front exhaust
pipe as one unit. Refer to the procedure for install-
ing the front exhaust pipe. <Ref. to EX(H4SO)-6,
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.
EX(H4SO)-9
EXHAUST
REAR EXHAUST PIPE
4. Rear Exhaust Pipe
A: REMOVAL
1) Separate rear exhaust pipe from center exhaust
pipe.
CAUTION:
Be careful, exhaust pipe is hot.
2) Separate rear exhaust pipe from muffler.
CAUTION:
Be careful not to pull down rear exhaust pipe.
3) Remove rear exhaust pipe.
B: INSTALLATION
NOTE:
Replace gaskets and self-locking nuts with new
ones.
1) Install rear exhaust pipe to muffler.
Tightening torque:
48 N·m (4.9 kgf-m, 35.4 ft-lb)
2) Install rear exhaust pipe to center exhaust pipe.
Tightening torque:
18 N·m (1.8 kgf-m, 13.0 ft-lb)
C: INSPECTION
1) Make sure there are no exhaust leaks from con-
nections and welds.
2) Make sure there are no holes or rusting.
FU-00455
EX-00051
EX-00051
FU-00455
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