Mazda CX-5 Service & Repair Manual: Check Valve
Except U.S.A. And CANADA
Purpose, function
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The check valve maintain the pressure in the fuel tank at constant pressure.
Construction
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The check valve is installed to the side of the charcoal canister.
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Mainly consists of valve, umbrella, and spring.
Operation
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The valve moves in response to the difference in air pressure between the fuel tank side and the atmospheric side, thereby changing the path of airflow.
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When the pressure in the fuel tank becomes negative due to fuel consumption or other factors, the path opens, drawing atmospheric air into the fuel tank.
Check Valve Removal/Installation
Except U.S.A. And CANADA
1. Remove the floor under cover..
2. Remove in the order indicated in the table.
1
Evaporative hose
2
Check valve
...
Emission System
Purpose, Outline
A single-nano catalyst has been adopted for the under-floor, three-way catalyst
to improve emission gas purification efficiency.
Structural View
Engine compartment si ...
Other materials:
Fuel Gauge
Purpose
The fuel gauge notifies the user of the amount of remaining fuel.
Function
The instrument cluster calculates the amount of fuel in the fuel tank based
on the following CAN signals and displays the fuel gauge segments.
Fuel gauge sender unit voltage signal ...
Vehicle Loading
This section will guide you in the proper loading of your vehicle and/or trailer,
to keep your loaded vehicle weight within its design rating capability, with or
without a trailer.
Properly loading your vehicle will provide maximum return of vehicle design performance.
Before loading your vehi ...
Splash Shield Removal/Installation
Front
Front splash shield No.1
1. Set the mudguard aside..
2. Remove fasteners A.
3. Remove the front splash shield No.1.
4. Install in the reverse order of removal.
Front splash shield No.2
1. Remove screw B.
2. Remove fasteners C.
3. Remove the front splash shield No.2.
4. ...
