Exhaust System Removal/Installation (AWD): Notes

Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
Remove in the order indicated in the table.
Remove the insulator. (See EXHAUST SYSTEM INSULATOR REMOVAL/INSTALLATION (AWD) .)
Install in the reverse order of removal.

Step 1

Fig 1: Exhaust System Components With Torque Specification - AWD (Step 1)

Courtesy of MAZDA MOTORS CORP.

PART DESCRIPTION

1	Main silencer
2	HO2S (See HEATED OXYGEN SENSOR (HO2S) REMOVAL/INSTALLATION [SKYACTIV-G 2.5T] .)
3	TWC

Step 2

Fig 2: Exhaust System Components With Torque Specification - AWD (Step 2)

Courtesy of MAZDA MOTORS CORP.

PART DESCRIPTION

1	Insulator No. 1) See INSULATOR NO. 1 REMOVAL NOTE (AWD) .) (See INSULATOR NO. 1 INSTALLATION NOTE (AWD) .)
2	A/F sensor (See AIR FUEL RATIO (A/F) SENSOR REMOVAL/INSTALLATION [SKYACTIV-G 2.5T] .)
3	Insulator No. 2 (See INSULATOR NO. 2 INSTALLATION NOTE (AWD) .)
4	WU-TWC (See WU-TWC INSTALLATION NOTE (AWD) .)
5	Insulator No. 3
6	Dynamic pressure turbo (See DYNAMIC PRESSURE TURBO REMOVAL/INSTALLATION [SKYACTIV-G 2.5T] .)
7	Exhaust manifold (See EXHAUST MANIFOLD INSTALLATION NOTE (AWD) .)