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

Mazda CX-5 Service & Repair Manual / Engine / General / 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 and eyes. To prevent this, always complete the “Fuel Line Safety Procedure”, while referring to the “BEFORE SERVICE PRECAUTION”.
A person charged with static electricity could cause a fire or explosion, resulting in death or serious injury. Before draining fuel, make sure to discharge static electricity by touching the vehicle body.

1. Complete the “BEFORE SERVICE PRECAUTION”..

2. Disconnect the negative battery cable..

3. Using the following procedure:

6:4 split type

Remove the rear seat cushion..

4:2:4 split type

Set the rear seat aside as shown in the figure..

4. Remove the fuel pump unit..

5. Drain the fuel from the fuel tank to the position where the non-return valve is visible..

NOTE:

Non-return valve is integrated in the fuel tank.
The non-return valve is normally closed by the spring force.

6. Verify that the non-return valve is closed.

If the non-return valve is stuck open and does not open even when pulled up by a finger, replace the fuel tank..

Miller Cycle Engine

Outline The Miller cycle engine is a high-efficiency engine which achieves high fuel economy performance by obtaining a high-expansion ratio. The Miller cycle engine achieves a high- ...

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 fue ...

Other materials:

Rear Wiper Motor Inspection
1. Disconnect the negative battery cable.. 2. Open the liftgate. 3. Remove the following parts: a. Rear wiper arm and blade. b. Liftgate upper trim. c. Liftgate side trim. d. Liftgate recess. e. Liftgate lower trim. 4. Remove the rear wiper motor connector. Rear Wiper Motor Ope ...

Pressure Control Solenoid [Fw6 A EL, Fw6 Ax EL]
Purpose/Function The pressure control solenoid adjusts the pressure control solenoid pressure and controls the line pressure based on the control signal from the TCM. Construction The pressure control solenoid is installed to the solenoid control valve body. The pre ...

Front Stabilizer Removal/Installation
CAUTION: Performing the following procedures without first removing the front ABS wheel-speed sensor may possibly cause an open circuit in the wiring harness if it is pulled by mistake. Before performing the following procedures, disconnect the front ABS wheel-speed sensor wiring ...