Mazda CX-5 Service & Repair Manual: 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 loop structure of the exhaust pipes for the 4-2-1 system takes up less space.
Structural View
2WD
AWD
System Diagram
Structure
-
The exhaust system consists of the following parts:
|
Part name |
Reference |
|
Main silencer |
(See MAIN SILENCER [SKYACTIV-G 2.0].) |
|
Presilencer |
(See PRESILENCER [SKYACTIV-G 2.0].) |
|
TWC |
(See CATALYTIC CONVERTER [SKYACTIV-G 2.0].) |
|
WU-TWC |
|
|
Exhaust manifold |
(See EXHAUST MANIFOLD [SKYACTIV-G 2.0].) |
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 b ...
Main Silencer
Purpose, Function
Reduces the exhaust noise.
Construction
The main silencer is installed to the vehicle rear, under the trunk compartment.
2WD
AWD
The main ...
Other materials:
High Clutch [Fw6 A EL, Fw6 Ax EL]
Purpose/Function
The high clutch operates in 4GR, 5GR, and 6GR and intermittently operates
the rear carrier by drive force from the turbine shaft.
For the high clutch, a centrifugal balance clutch has been adopted to prevent
clutch drag and to assure stabilized piston thrust in ...
Rear Body Control Module (Rbcm)
Outline
Positioned at the rear of the vehicle, the rear body control module (RBCM)
performs numerous system controls for functions at the vehicle rear.
Function
The rear body control module (RBCM) controls the system based on the input/output
signals.
The functions ...
Power Supply Switching
Outline
By pressing the push button start, switching of the power supply is performed.
Function
The start stop unit switches the power supply according to the vehicle conditions
such as the selector lever (ATX)/shift lever (MTX) position and the pedal depression/release
whe ...
