Exhaust System Removal/Installation: 2WD: Notes
- Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION [(US)] .)
- Remove in the order indicated in the table.
- Remove the insulator. (See EXHAUST SYSTEM INSULATOR REMOVAL/INSTALLATION .)
- Install in the reverse order of removal.
Step 1
Courtesy of MAZDA MOTORS CORP.
EXHAUST SYSTEM COMPONENT OPERATIONSComponent No Refer to 1 Main silencer 2 Tunnel cover
(See TUNNEL COVER INSTALLATION NOTE (TYPE A) .)
(See TUNNEL COVER INSTALLATION NOTE (TYPE B) .)3 Brace bar
(See BRACE BAR INSTALLATION NOTE .)4 Tunnel member
(See TUNNEL MEMBER INSTALLATION NOTE .)5 Connector 6 TWC component
(See TWC component Removal Note .)7 HO2S
(See HEATED OXYGEN SENSOR (HO2S) REMOVAL/INSTALLATION .)8 Exhaust shutter valve connector 9 TWC Step 2 (without EGR cooler)
Fig 2: Exhaust System Components Location With Torque Specification - 2WD, Step 2 (Without EGR cooler)Courtesy of MAZDA MOTORS CORP.
EXHAUST SYSTEM COMPONENT OPERATIONSComponent No Refer to 1 A/F sensor
(See AIR FUEL RATIO (A/F) SENSOR REMOVAL/INSTALLATION .)2 Clip 3 Insulator 4 Exhaust manifold insulator
(See EXHAUST MANIFOLD INSULATOR REMOVAL NOTE .)
(See EXHAUST MANIFOLD INSULATOR INSTALLATION NOTE .)5 Exhaust manifold (WU-TWC)
(See EXHAUST MANIFOLD REMOVAL NOTE .)
(See EXHAUST MANIFOLD INSTALLATION NOTE (WITHOUT EGR COOLER) .)6 Exhaust manifold gasket Step 2 (with EGR cooler)
Courtesy of MAZDA MOTORS CORP.
EXHAUST SYSTEM COMPONENT OPERATIONSComponent No Refer to 1 A/F sensor
(See AIR FUEL RATIO (A/F) SENSOR REMOVAL/INSTALLATION .)2 Clip 3 Insulator 4 Exhaust manifold insulator
(See EXHAUST MANIFOLD INSULATOR REMOVAL NOTE .)
(See EXHAUST MANIFOLD INSULATOR INSTALLATION NOTE .)5 Exhaust manifold (WU-TWC)
(See EXHAUST MANIFOLD INSTALLATION NOTE (WITHOUT EGR COOLER) .)
(See EXHAUST MANIFOLD INSTALLATION NOTE (WITH EGR COOLER) .)6 Exhaust manifold gasket