Mazda 3 Service Manual: Exhaust System Removal/Installation [Mzr 2.0, Mzr 2.5]
WARNING:
-
A hot engine and exhaust system can cause severe burns. Turn off the engine and wait until they are cool before removing the exhaust system.
1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Remove the plug hole plate..
4. Remove in the order indicated in the table.
5. Remove the insulator..
6. Install in the reverse order of removal.
MZR 2.0
|
1 |
Main silencer |
|
2 |
Tunnel member (rear) |
|
3 |
TWC |
|
4 |
HO2S (See HEATED OXYGEN SENSOR (HO2S) REMOVAL/INSTALLATION [MZR 2.0, MZR 2.5].) |
|
5 |
A/F sensor (See AIR FUEL RATIO (A/F) SENSOR REMOVAL/INSTALLATION [MZR 2.0, MZR 2.5].) |
|
6 |
Exhaust manifold insulator (See Exhaust Manifold Installation Note.) |
|
7 |
insulator |
|
8 |
Exhaust manifold bracket |
|
9 |
Exhaust manifold (See Exhaust Manifold Removal Note.) |
|
10 |
Exhaust manifold gasket |
MZR 2.5 (Except for Mexico)
MZR 2.5 (Mexico)
|
1 |
Main silencer |
|
2 |
Tunnel member (rear) |
|
3 |
TWC |
|
4 |
HO2S (See HEATED OXYGEN SENSOR (HO2S) REMOVAL/INSTALLATION [MZR 2.0, MZR 2.5].) |
|
5 |
A/F sensor (See AIR FUEL RATIO (A/F) SENSOR REMOVAL/INSTALLATION [MZR 2.0, MZR 2.5].) |
|
6 |
insulator |
|
7 |
Exhaust manifold insulator (See Exhaust Manifold Installation Note.) |
|
8 |
Exhaust manifold bracket |
|
9 |
Exhaust manifold (See Exhaust Manifold Removal Note.) |
|
10 |
Exhaust manifold gasket |
Exhaust System Insulator Removal/installation Note
1. Remove the exhaust system insulator in the order shown in the figure.
2. Install in the reverse order of removal.
|
1 |
Insulator (rear No.1) (See Insulator (Rear No.1, No.2, No.3) Removal Note.) |
|
2 |
Insulator (rear No.2) (See Insulator (Rear No.1, No.2, No.3) Removal Note.) |
|
3 |
Insulator (rear No.3) (See Insulator (Rear No.1, No.2, No.3) Removal Note.) |
|
4 |
Insulator (middle No.1) |
|
5 |
Insulator (middle No.2) |
|
6 |
Insulator (front) (See Insulator (Front) Removal Note.) |
Insulator (Rear No.1, No.2, No.3) Removal Note
NOTE:
-
The insulator (rear No.1, No.2, No.3) are installed using rivets.
1. Push out the mandrel using a hammer and punch (2—2.8 mm {0.08—0.11 in} diameter).
2. Remove the flange using a drill (5 mm {0.20 in} drill bit).
Insulator (Front) Removal Note
1. Remove the tunnel member (front).
2. Remove the insulator (front).
Exhaust Manifold Removal Note
1. Windshield wiper arm and blade..
2. Remove the cowl grille..
3. Remove the windshield wiper motor..
4. Remove the cowl panel..
5. Remove the exhaust manifold.
Exhaust Manifold Installation Note
1. Temporarily tighten the exhaust manifold installation nuts.
2. Tighten the exhaust manifold new installation nuts in the order shown in the figure.
-
Tightening torque
-
43—64 N·m {4.4—6.5 kgf·m, 32—47 ft·Ibf}
Exhaust Manifold Insulator Installation Note
1. Temporarily tighten the exhaust manifold insulator.
2. Tighten the exhaust manifold insulator in the order shown in the figure.
MZR 2.0
MZR 2.5
-
Tightening torque
-
8—10 N·m {82—101 kgf·cm, 71—88 in·Ibf}
Exhaust System Inspection [Mzr 2.0, Mzr 2.5]
1. Start the engine and inspect each exhaust system component for exhaust gas
leakage.
If there is leakage, repair or replace the appropriate component..
...
Forced Induction
...
Other materials:
Replacing Windshield Wiper Blades
When the wipers no longer clean well, the
blades are probably worn or cracked.
Replace them.
CAUTION
To prevent damage to the wiper arms
and other components, do not try to
sweep the wiper arm by hand.
NOTE
When raising both windshield wiper arms,
raise the driver's side ...
Bluetooth®
Bluetooth ® Hands-Free outline
When a Bluetooth ® device (mobile phone) is connected to the vehicle's
Bluetooth ® unit via
radio wave transmission, a call can be made or received by pressing the talk
button, pickup
button, or hang-up button on the audio remote control switch, or by operati ...
Engine Coolant Temperature (ECT) Sensor Removal/Installation [Mzr 2.0, Mzr 2.5]
WARNING:
When the engine is hot, it can badly burn. Turn off the engine and wait until
it is cool before removing the ECT sensor.
ECT Sensor No.1
1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Drain the engine coolant..
4. Remove the battery and b ...
