Daewoo Matiz (2003 year). Manual — part 105
![](/vehicles/epme/widy/zwanid/fib.png)
1G – 6 ENGINE EXHAUST
MAA1B010
3. Remove the air cleaner assembly. Refer to Section
1B, SOHC Engine Mechanical.
4. Disconnect Oxygen Sensor (O2S) connector.
5. Remove the exhaust manifold heat shield.
6. Remove the exhaust manifold. Refer to Section 1B,
SOHC Engine Mechanical.
MAA1B040
7. Remove pup-up catalytic convertor.
D
Remove the bolts.
MAA1B041
Installation Procedure
1. Install pup-up catalytic convertor to exhaust pipe.
Tighten
Tighten the bolts to 25–35 N
S
m (18–25 lb-ft).
MAA1B011
2. Install exhaust manifold. Refer to Section 1B, SOHC
Engine Mechanical.
Tighten
Tighten the bolts and nuts to 17–27 N
S
m (13–20 lb-ft).
Tighten the exhaust manifold heat shield bolts to
8–12 N
S
m (71–106 lb-in).
![](/vehicles/epme/widy/zwanid/milag.png)
ENGINE EXHAUST 1G – 7
D12G504B
3. Install the front exhaust pipe to pup-up catalytic con-
vertor.
Tighten
Tighten the bolts to 25–35 N
S
m (18–25 lb-ft).
D102G502
FRONT MUFFLER
Removal Procedure
1. Remove the front exhaust pipe-to-front muffler nuts.
D
Remove the nuts (1).
MAA1G030
2. Remove the front muffler-to-rear muffler nuts.
3. Detach the front muffler from rubber hanger and re-
move the front muffler.
MAA1G031
Installation Procedure
1. Hang the front muffler to rubber hanger.
2. Install the front muffler-to-rear muffler nuts.
Tighten
Tighten the nuts to 25–35 N
S
m (18–25 lb-ft).
3. Install the exhaust pipe-to-front muffler nuts.
Tighten
Tighten the nuts to 25–35 N
S
m (18–25 lb-ft) (a).
![](/vehicles/epme/widy/zwanid/earalsoh.png)
1G – 8 ENGINE EXHAUST
MAA1G030
REAR MFFLER
Removal Procedure
1. Remove the front muffler-to rear muffler nuts.
Tighten
Tighten the nuts to 25–35 N
S
m (18–25 lb-ft).
2. Detach the rear muffler from the rubber hangers.
MAA1G040
3. Remove the rear muffler.
4. Installation should flow the removal procedure in re-
verse order.
![](/vehicles/epme/widy/zwanid/heerd.png)
ENGINE EXHAUST 1G – 9
SPECIFICATIONS
FASTENER TIGHTENING SPECIFICATIONS
Application
N
S
m
Lb-Ft
Lb-In
Front Exhaust Pipe-to-Front Muffler Pipe Nuts
25 – 35
18 – 25
–
Front Exhaust Pipe-to-Exhaust Manifold Nuts
25 – 35
18 – 25
–
Front Exhaust Pipe-to-Pup-up Catalytic Converter
25 – 35
18 – 25
–
Front Muffler-to-Rear Muffler nuts
25 – 35
18 – 25
–
Pup-up Catalytic Convertor-to-Exhaust Manifold Bolt
25 – 35
18 – 25
–
Muffler Clamp Nut
24 – 28
18 – 21
–
Catalytic Converter Heat Shield
8 – 12
–
71 – 106
Rear Muffler Heat Shield
8 – 12
–
71 – 106
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