EXHAUST SYSTEM REMOVAL/INSTALLATION [MZI-3.7]

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Warning

•  When the engine and exhaust system are hot, they can badly burn. Turn off the engine and wait until they are cool before removing the exhaust system.

1.  Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION [MZI-3.7].)

2.  Remove the engine cover. (See ENGINE COVER REMOVAL/INSTALLATION [MZI-3.7].)

3.  Remove in the order indicated in the table.

4.  Install in the reverse order of removal.

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1	Main silencer (RH)
2	Main silencer (LH)
3	Presilencer
4	Middle pipe
5	Front pipe
6	Rear HO2S (RH) (See REAR HEATED OXYGEN SENSOR (HO2S) REMOVAL/INSTALLATION [MZI-3.7].)
7	Rear HO2S (LH) (See REAR HEATED OXYGEN SENSOR (HO2S) REMOVAL/INSTALLATION [MZI-3.7].)
8	WU-TWC (RH) bracket (L type)
9	WU-TWC (LH) bracket (L type)
10	WU-TWC (RH) (See Warm Up Three Way Catalytic Converter (WU-TWC) (RH) Removal Note.) (See Warm Up Three Way Catalytic Converter (WU-TWC) (RH) Installation Note.)
11	WU-TWC (LH) (See Warm Up Three Way Catalytic Converter (WU-TWC) (LH) Installation Note.)
12	Front HO2S (RH) (See FRONT HEATED OXYGEN SENSOR (HO2S) REMOVAL/INSTALLATION [MZI-3.7].)
13	Front HO2S (LH) (See FRONT HEATED OXYGEN SENSOR (HO2S) REMOVAL/INSTALLATION [MZI-3.7].)
14	Exhaust manifold insulator (RH)
15	Exhaust manifold insulator (LH) (See Exhaust Manifold Insulator (LH) Removal Note.)
16	Exhaust manifold (RH)
17	Exhaust manifold (LH)

Warm Up Three Way Catalytic Converter (WU-TWC) (RH) Removal Note

1.  Remove the joint shaft. (See JOINT SHAFT REMOVAL/INSTALLATION.)

2.  Remove the insulator. (See STEERING GEAR AND LINKAGE REMOVAL/INSTALLATION [R.H.D.].)(See STEERING GEAR AND LINKAGE REMOVAL/INSTALLATION [L.H.D.].)

3.  Remove the No.1 engine mount (transaxle side). (See ENGINE REMOVAL/INSTALLATION [MZI-3.7].)

4.  Push up the engine.

5.  Remove the WU-TWC (RH).

Exhaust Manifold Insulator (LH) Removal Note

1.  Set the fan control module out of the way. (See COOLING FAN COMPONENT REMOVAL/INSTALLATION [MZI-3.7].)

2.  Remove the exhaust manifold Insulator (LH).

Warm Up Three Way Catalytic Converter (WU-TWC) (LH) Installation Note

1.  Install the WU-TWC (LH) insulator.

2.  Temporarily tighten WU-TWC (LH) bracket.

3.  Temporarily tighten WU-TWC (LH) bracket (L type) (engine side).

4.  Install the WU-TWC (LH).

5.  Install the WU-TWC (LH) bracket.

6.  Install the WU-TWC (LH) bracket (L type).

Warm Up Three Way Catalytic Converter (WU-TWC) (RH) Installation Note

1.  Install the WU-TWC (RH) insulator.

2.  Temporarily tighten WU-TWC (RH) bracket.

3.  Temporarily tighten WU-TWC (RH) bracket (L type) (engine side).

4.  Push up the engine.

5.  Install the WU-TWC (RH).

6.  Install the No.1 engine mount (transaxle side). (See ENGINE REMOVAL/INSTALLATION [MZI-3.7].)

7.  Remove the insulator. (See STEERING GEAR AND LINKAGE REMOVAL/INSTALLATION [R.H.D.].)(See STEERING GEAR AND LINKAGE REMOVAL/INSTALLATION [L.H.D.].)

8.  Install the joint shaft. (See JOINT SHAFT REMOVAL/INSTALLATION.)

9.  Install the WU-TWC (RH) bracket.