Mazda CX-5 Service & Repair Manual: Fuel Shut Off Valve

Mazda CX-5 Service & Repair Manual / Engine / Fuel / Fuel Shut Off Valve

U.S.A. And CANADA

Purpose, function

Prevents fuel from flowing to the charcoal canister during tight turns or vehicle rollover.
Releases evaporative gas to the charcoal canister.
While refueling, the fuel shut-off valve closes to prevent a fuel overflow.

Construction

The fuel shut-off valve is built into the fuel tank.
The fuel shut-off valve consists of float and spring.

Operation

While refueling or due to fuel sloshing, the float is flooded with fuel and the floating force causes the valve to close. Also, during a vehicle rollover, the valve closes due to balance between the float gravity and spring.

Fuel Shut Off Valve Inspection

U.S.A. And CANADA NOTE: The fuel shut-off valve cannot be removed and inspected as it is built into the fuel tank. 1. Perform the fuel tank inspection.. If there is any malfu ...

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-compressio ...

Other materials:

Brake/Taillight Bulb Removal/Installation
1. Disconnect the negative battery cable.. 2. Insert a tape-wrapped flathead screwdriver into the service hole in the position shown in the figure. 3. Move the flathead screwdriver in the direction of the arrow (1) shown in the figure, pull out the service hole cover, and detach the serv ...

Oil Seal (Coupling Component) Replacement
1. Drain the differential oil into a container. 2. Remove the coupling component.. 3. Remove the oil seal from the differential carrier using a screwdriver or similar tool. 4. Apply differential oil to the new oil seal lip. 5. Install the new oil seal to the differential carrier using the ...

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 Vie ...