Subaru 2002 IMPREZA Service Manual page 813

(1) Upper front exhaust pipe cover
CTR
(2) Lower front exhaust pipe cover
CTR
(3) Clamp
(4) Upper front exhaust pipe cover LH
(5) Lower front exhaust pipe cover LH
(6) Front exhaust pipe
(7) Lower front exhaust pipe cover RH (22)
(8) Upper front exhaust pipe cover RH (23)
(9) Gasket
(10) Spring
(11) Chamber
(12) Rear exhaust pipe
(13) Gasket
GENERAL DESCRIPTION
(14) Self-locking nut
(15) Muffler
(16) Cushion rubber
(17) Lower clamp
(18) Upper center exhaust pipe cover
(19) Lower center exhaust pipe cover
(20) Protector
(21) Gasket
Oxygen sensor
Front catalytic converter
(24) Center exhaust pipe
(25) Lower front catalytic converter
cover
(26) Upper front catalytic converter
cover
EX(w/oOBD)-3
(27) Upper rear catalytic converter
cover
(28) Lower rear catalytic converter
cover
(29) Rear catalytic converter
(30) Gasket
Tightening torque: N·m (kgf-m, ft-lb)
T1: 8 (0.8, 5.8)
T2: 13 (1.3, 9.4)
T3: 18 (1.8, 13.0)
T4: 21 (2.1, 15.2)
T5: 30 (3.1, 22.4)
T6: 35 (3.6, 26.0)
T7: 48 (4.9, 35.4)
EXHAUST