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:

High Pressure Fuel Pump Control
Outline Changes the fuel pressure applied to the fuel injector according to engine operation conditions to improve engine output and startability. The PCM determines the fuel pressure value corresponding to the engine operation conditions based on the each input signal, and driv ...

B Pillar Lower Trim Removal/Installation
1. Remove the front scuff plate.. 2. Remove the rear scuff plate.. 3. Partially peel back the seaming welt. 4. Take the shaded area shown in the figure, and pull the B-pillar lower trim in the direction of the arrow in the order of (1), (2) while detaching hooks A, pins B. 5. Take th ...

Rear ABS Wheel Speed Sensor Inspection [Awd]
Installation Visual Inspection 1. Inspect the following items: If there is any malfunction, replace the applicable part. a. Excessive play of the ABS wheel-speed sensor b. Deformation of the ABS wheel-speed sensor c. Deformation or damage of the ABS sensor rotor Clearance Inspec ...