Mazda CX-5 Service & Repair Manual: Non Return Valve Inspection
WARNING:
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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”.
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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:
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6:4 split type
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Remove the rear seat cushion..
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4:2:4 split type
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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:
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Non-return valve is integrated in the fuel tank.
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The non-return valve is normally closed by the spring force.
6. Verify that the non-return valve is closed.
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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:
Seat Track Position Sensor [Two Step Deployment Control System]
Purpose
The seat track position sensor detects the front and back positions of the
driver seat.
Function
The seat track position sensor converts the seat position into an electrical
signal and sends it to the SAS control module.
Construction
The seat track posi ...
Brake Fluid Pressure Sensor Inspection
1. Switch the ignition to off.
2. Remove the clips.
3. Set the splash shield out of the way.
4. Disconnect the brake pipe from the LF brake hose.
5. Remove the clip.
6. Remove the LF brake hose from the bracket.
7. Detach the brake pipe from the pipe holder.
8. Install the SST ...
Auto Leveling Sensor Inspection
1. Disconnect the negative battery cable..
2. Remove the auto leveling sensor..
3. Prepare three dry cell batteries (1.5 V).
4. Connect the three dry cell batteries in a series.
5. Connect the positive pole of the dry cell battery to auto leveling sensor
terminal C, and the negative po ...
