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:

Instrumentation/Driver Info.
Outline An LCD has been adopted to the instrument cluster which displays the ambient temperature, trip computer, and odometer/tripmeter. A blind spot monitoring (BSM) system has been adopted which notifies the driver of vehicles approaching from behind on the left or right adjac ...

Fog Lights
Use this switch to turn on the fog lights. The fog lights will improve visibility at night and during foggy conditions. To turn the fog lights on, rotate the fog light switch to the position. The headlight switch must be in the position before turning on the fog lights. To turn the fog lig ...

Start Stop Unit Inspection
1. Remove the following parts: a. Column cover. 2. Verify that the voltages of each of the terminals are as indicated in the terminal voltage table (reference). If the voltage is not as specified in the terminal voltage table (reference), inspect the parts under Inspection item(s) a ...