Purpose, Function
Assures safety by preventing fuel from returning to the fuel filler opening.
Construction
The non-return valve cannot be removed as it is installed inside the fuel tank.
2WD

AWD

A single valve type has been adopted for the non-return valve.

Operation
Normally, the valve is closed as shown by the dotted line in the figure. When refueling, it opens as shown by the solid line due to the force caused by the flow of fuel. When refueling is finished, the valve returns to the normal valve position by spring force.

Non Return Valve Inspection
Plug Hole Plate Removal/InstallationSt 001/12 Special Service Tool Shipment January 2013
APPLICABLE MODEL(S)/VINS
2014 Mazda6
2014 CX-5
DESCRIPTION/PRICING
In support of the new 2014 Mazda6 and the 2014 CX-5, Mazda will ship to all dealers
one (1) new Special Service Tool (SST). The SST will be shipped automatically by
Mazda’s tool vendor, SPX during January 2013.
The followi ...
On Board Diagnostic System Simulation Inspection [Fw6 A EL, Fw6 Ax EL]
1. Connect the M-MDS to the DLC-2.
2. After the vehicle is identified, select the following items from the initialization
screen of the M-MDS.
a. Select “DataLogger”.
b. Select “Modules”.
c. Select “TCM”.
3. Select the simulation items from the PID table.
4. Perform the act ...
Hood Disassembly/Assembly
1. Disassemble in the order indicated in the table.
1
Fastener
2
Hood insulator
3
Shroud seaming welt
4
Weather strip parting seal
5
Hood component
...