Subaru Legacy IV (2008 year). Service manual — part 284
EX(H4DOTC)-11
Joint Pipe
EXHAUST
4. Joint Pipe
A: REMOVAL
CAUTION:
Vehicle components are extremely hot after
driving. Be wary of receiving burns from heated
parts.
1) Set the vehicle on a lift.
2) Remove the collector cover.
3) Disconnect the ground cable from battery.
4) Lift up the vehicle.
5) Remove the under cover.
6) Remove the front oxygen (A/F) sensor. <Ref. to
FU(H4DOTC)-46, REMOVAL, Front Oxygen (A/F)
Sensor.>
7) Remove the exhaust manifold RH lower cover.
8) Remove the bolts and nuts which hold the front
exhaust manifold to joint pipe.
9) Remove the center exhaust pipe. <Ref. to
EX(H4DOTC)-7, REMOVAL, Center Exhaust Pipe.>
10) Remove the turbocharger. <Ref. to
IN(H4DOTC)-14, REMOVAL, Turbocharger.>
11) Take off the joint pipe in the upward direction.
B: INSTALLATION
Install in the reverse order of removal.
NOTE:
Use a new gasket.
Tightening torque:
42.5 N·m (4.3 kgf-m, 31.3 ft-lb)
Tightening torque:
19 N·m (1.9 kgf-m, 14.0 ft-lb)
C: INSPECTION
1) Check the connections and welds for exhaust
leaks.
2) Make sure there are no holes or rusting.
IN-00203
EX-02340
EX-00018
EX-00018
EX-02340
EX(H4DOTC)-12
Rear Exhaust Pipe
EXHAUST
5. Rear Exhaust Pipe
A: REMOVAL
CAUTION:
Vehicle components are extremely hot after
driving. Be wary of receiving burns from heated
parts.
1) Set the vehicle on a lift.
2) Lift up the vehicle.
3) Separate the rear exhaust pipe from center ex-
haust pipe.
4) Separate the rear exhaust pipe from muffler.
CAUTION:
Be careful not to drop the rear exhaust pipe.
• LH side
• RH side
5) Apply a coat of spray type lubricant to the mating
area of cushion rubber.
6) Remove the rear exhaust pipe bracket from
cushion rubber.
7) Remove the rear exhaust pipe.
EX-02015
EX-00222
EX-00218
EX-00219
EX(H4DOTC)-13
Rear Exhaust Pipe
EXHAUST
B: INSTALLATION
1) Apply a coat of spray type lubricant to the mating
area of cushion rubber.
2) Install the rear exhaust pipe bracket to cushion
rubber.
NOTE:
After assembling, degrease the lubricant which
was applied to the cushion rubber while removing/
installing.
3) Install the rear exhaust pipe to muffler.
NOTE:
Use a new gasket and self-locking nut.
Tightening torque:
48 N·m (4.9 kgf-m, 35.4 ft-lb)
• LH side
• RH side
4) Install the rear exhaust pipe to center exhaust
pipe.
NOTE:
Use a new gasket.
Tightening torque:
18 N·m (1.8 kgf-m, 13.3 ft-lb)
5) Lower the vehicle.
C: INSPECTION
1) Check the connections and welds for exhaust
leaks.
2) Make sure there are no holes or rusting.
3) Check the cushion rubber for wear or crack.
EX-00219
EX-00222
EX-00218
EX-02015
EX(H4DOTC)-14
Muffler
EXHAUST
6. Muffler
A: REMOVAL
CAUTION:
Vehicle components are extremely hot after
driving. Be wary of receiving burns from heated
parts.
1) Set the vehicle on a lift.
2) Lift up the vehicle.
3) Separate the muffler from rear exhaust pipe.
• LH side
• RH side
4) Apply a coat of spray type lubricant to the mating
area of cushion rubber.
5) Remove the cushion rubber, and remove the
muffler.
CAUTION:
Be careful not to drop the muffler during remov-
al.
• LH side
• RH side
B: INSTALLATION
Install in the reverse order of removal.
NOTE:
• Use a new gasket and self-locking nut.
• After assembling, degrease the lubricant which
was applied to the cushion rubber while removing/
installing.
Tightening torque:
48 N·m (4.9 kgf-m, 35.4 ft-lb)
• LH side
• RH side
C: INSPECTION
1) Check the connections and welds for exhaust
leaks.
2) Make sure there are no holes or rusting.
3) Check the cushion rubber for wear or crack.
EX-00222
EX-00218
EX-00220
EX-00221
EX-00222
EX-00218
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