Mazda CX-5 Service & Repair Manual: Exhaust System Removal/Installation
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.
2WD
1. Disconnect the negative battery cable..
2. Remove in the order indicated in the table.
3. Remove the insulator..
4. Install in the reverse order of removal.
Step 1
|
1 |
Main silencer |
|
2 |
Insulator |
|
3 |
Brace bar (See Brace bar removal note.) |
|
4 |
HO2S (See HEATED OXYGEN SENSOR (HO2S) REMOVAL/INSTALLATION [SKYACTIV-G 2.0].) |
|
5 |
Tunnel member |
|
6 |
TWC |
Step 2
|
1 |
A/F sensor (See AIR FUEL RATIO (A/F) SENSOR REMOVAL/INSTALLATION [SKYACTIV-G 2.0].) |
|
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.) |
|
6 |
Exhaust manifold gasket |
Exhaust system insulator removal/installation
1. Remove the exhaust system insulator in the order shown in the figure.
2. Install in the reverse order of removal.
|
1 |
Insulator (rear) (See Insulator (rear) removal note.) |
|
2 |
Insulator (middle) |
|
3 |
Insulator (front) |
Insulator (rear) removal note
NOTE:
-
The insulator (rear) 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).
Brace bar removal note
1. Remove the floor under cover..
2. Remove the brace bar.
Exhaust manifold insulator removal note
1. Remove the insulator as shown in the figure.
2. Remove the No.1 engine mount rubber..
3. Move the engine.
4. Remove the exhaust manifold insulator.
Exhaust manifold removal note
NOTE:
-
When removing the exhaust manifold, the bracket installed under the exhaust manifold does not have to be removed. Remove the exhaust manifold with the bracket installed.
1. Remove the front crossmember..
2. Remove the exhaust manifold.
Exhaust manifold installation note
1. Temporarily tighten the exhaust manifold installation nuts (1) and (2) shown in the figure by hand.
2. Tighten the exhaust manifold installation nuts (1) and (2) shown in the figure to 33—53 N·m {3.4—5.4 kgf·m, 25—39 ft·lbf}
.
3. Temporarily tighten the exhaust manifold installation nuts (3) to (5) shown in the figure by hand.
4. Tighten the exhaust manifold installation nuts (3) to (5) shown in the figure.
-
Exhaust manifold installation nut tightening torque
-
43—64 N·m {4.4—6.5 kgf·m, 32—47 ft·lbf}
5. Tighten the exhaust manifold installation nuts (1) and (2) shown in the figure.
-
Exhaust manifold installation nut tightening torque
-
43—64 N·m {4.4—6.5 kgf·m, 32—47 ft·lbf}
6. Temporarily tighten the bolts (6) and (7) shown in the figure.
7. Tighten the bolt (6) shown in the figure.
-
Exhaust manifold installation bolt tightening torque
-
38—51 N·m {3.9—5.2 kgf·m, 29—37 ft·lbf}
8. Tighten the bolt (7) shown in the figure.
-
Exhaust manifold installation bolt tightening torque
-
38—51 N·m {3.9—5.2 kgf·m, 29—37 ft·lbf}
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.
-
Exhaust manifold insulator (upper) tightening torque
-
8—10 N·m {82—101 kgf·cm, 71—88 in·lbf}
AWD
1. Disconnect the negative battery cable..
2. Remove in the order indicated in the table.
3. Remove the insulator..
4. Install in the reverse order of removal.
Step 1
|
1 |
Main silencer |
|
2 |
HO2S (See HEATED OXYGEN SENSOR (HO2S) REMOVAL/INSTALLATION [SKYACTIV-G 2.0].) |
|
3 |
TWC |
Step 2
|
1 |
A/F sensor (See AIR FUEL RATIO (A/F) SENSOR REMOVAL/INSTALLATION [SKYACTIV-G 2.0].) |
|
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.) |
|
6 |
Exhaust manifold gasket |
Exhaust system insulator removal/installation
1. Remove the propeller shaft..
2. Remove in the order indicated in the table.
3. Install in the reverse order of removal.
|
1 |
Insulator (rear) (See Insulator (rear) removal note.) |
|
2 |
Insulator (middle) |
|
3 |
Insulator (front) |
Insulator (rear) removal note
NOTE:
-
The insulator (rear) 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).
Exhaust manifold insulator removal note
1. Remove the insulator as shown in the figure.
2. Remove the exhaust manifold insulator.
Exhaust manifold removal note
NOTE:
-
When removing the exhaust manifold, the bracket installed under the exhaust manifold does not have to be removed. Remove the exhaust manifold with the bracket installed.
1. Remove the front crossmember..
2. Remove the exhaust manifold.
Exhaust manifold installation note
1. Temporarily tighten the exhaust manifold installation nuts (1) and (2) shown in the figure by hand.
2. Tighten the exhaust manifold installation nuts (1) and (2) shown in the figure to 33—53 N·m {3.4—5.4 kgf·m, 25—39 ft·lbf}
.
3. Temporarily tighten the exhaust manifold installation nuts (3) to (5) shown in the figure by hand.
4. Tighten the exhaust manifold installation nuts (3) to (5) shown in the figure.
-
Exhaust manifold installation nut tightening torque
-
43—64 N·m {4.4—6.5 kgf·m, 32—47 ft·lbf}
5. Tighten the exhaust manifold installation nuts (1) and (2) shown in the figure.
-
Exhaust manifold installation nut tightening torque
-
43—64 N·m {4.4—6.5 kgf·m, 32—47 ft·lbf}
6. Temporarily tighten the bolts (6) and (7) shown in the figure.
7. Tighten the bolt (6) shown in the figure.
-
Exhaust manifold installation bolt tightening torque
-
38—51 N·m {3.9—5.2 kgf·m, 29—37 ft·lbf}
8. Tighten the bolt (7) shown in the figure.
-
Exhaust manifold installation bolt tightening torque
-
38—51 N·m {3.9—5.2 kgf·m, 29—37 ft·lbf}
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.
-
Exhaust manifold insulator (upper) tightening torque
-
8—10 N·m {82—101 kgf·cm, 71—88 in·lbf}
Exhaust Manifold
Purpose, Function
By lengthening the exhaust passage, the transmission of exhaust pressure
waves to other cylinders can be delayed, and the amount of gas exhausted from
a cylinder and for ...
Exhaust System
Purpose, Outline
A 4-2-1 exhaust system has been adopted which reduces residual gas in the
cylinders using the scavenging effect and contributes to a high compression
ratio.
The l ...
Other materials:
Curtain Air Bag Module [Standard Deployment Control System]
Purpose
When a curtain air bag module receives an impact from a lateral collision,
the operation (deployment) of the air bag mediates the impact to the head of
the driver and front passenger.
Function
When a curtain air bag module receives an impact from a lateral collision ...
Light Switch Inspection
Light Switch
1. Disconnect the negative battery cable..
2. Remove the column cover..
3. Remove the light switch..
4. Verify that the continuity between the light switch terminals is as indicated
in the table.
Vehicles without auto light system
Vehicles with auto light system
...
Rear Body Control Module (Rbcm) Removal/Installation
CAUTION:
If configuration is not performed when the rear body control module (RBCM)
is replaced with a new one, the vehicle specification information is not stored
in the rear body control module (RBCM) and the system will not operate normally.
When performing configuration, it ...
