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:
Clutch Fluid Leakage Inspection [C66 M R]
CAUTION:
Do not allow clutch fluid to get on a painted surface. Clutch fluid contains
properties which can dissolve the paint. If clutch fluid gets on a painted surface,
wash it off with water immediately and wipe the area off completely.
1. Verify reserve tank cap is on tight.
...
Fuel System
Purpose, Outline
A multiple hole type fuel injector has been adopted which provides higher
fuel injection accuracy for improved fuel efficiency and output.
Piston movement-compression by the 4-head cam inside the high pressure fuel
pump heightens the fuel pressure, achieving imp ...
Accelerator Pedal Position (App) Sensor
Purpose/Function
Detects the accelerator pedal depression amount as basic information for
mainly determining the throttle valve opening.
Detects the accelerator pedal depression amount and inputs it to the PCM
as an accelerator pedal opening angle signal.
Construction
...
