Mazda CX-5 Service & Repair Manual: Non Return Valve

Mazda CX-5 Service & Repair Manual / Engine / General / Non Return Valve

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

WARNING: Fuel is very flammable liquid. If fuel spills or leaks from the pressurized fuel system, it will cause serious injury or death and facility breakage. Fuel can also irritate skin ...

Plug Hole Plate Removal/Installation

CAUTION: If the rubber on only one side of the plug hole plate front is lifted up, it could damage the adapter at the location shown in the figure. When removing the plug hole plate, lif ...

Other materials:

Rear Door Trim Removal/Installation
1. Insert a tape-wrapped flathead screwdriver in the position indicated by the arrow (1) in the figure and remove the inner handle cover while detach tabs A, pin B. 2. Remove the screw C. 3. Remove the cover D, then remove the screw E. 4. Take the shaded area shown in the figur ...

Shroud Side Member Removal [Panel Replacement]
Symbol Mark Removal Procedure 1. Drill the 3 locations indicated by (A) shown in the figure. 2. Drill the 8 locations indicated by (B) and 2 locations indicated by (C) shown in the figure. NOTE: When drilling the 3 locations indicated by (A) and 2 locations indicated by (C) sh ...

Front Side Frame (Partial Cutting) Removal [Panel Replacement]
Symbol Mark Removal Procedure 1. Drill the 4 locations indicated by (A) shown in the figure, then remove suspension mounting reinforcement and outer frame reinforcement. 2. Rough cut location indicated by (B) shown in the figure. 3. Drill the 6 locations indicated by (C) shown in the fig ...