Mazda 3 Service Manual: Non Return Valve Inspection [Mzr 2.0, Mzr 2.5]
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”.
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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.
Except for Mexico
1. Complete the “BEFORE SERVICE PRECAUTION”..
2. Disconnect the negative battery cable..
3. Remove the fuel pump unit..
4. Siphon the fuel from the fuel tank.
NOTE:
-
The non-return valve is integrated in the fuel tank.
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The non-return valve is normally closed by the spring force.
5. 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..
Mexico
1. Complete the “BEFORE SERVICE PRECAUTION”..
2. Remove the non-return valve..
3. Verify that the non-return valve is closed.
-
If malfunction, replace the non-return valve..
4. Verify that the non-return valve is not stuck open and does not open even when pulled up by a finger.
-
If malfunction, replace the non-return valve..
Engine Tune Up [Skyactiv G 2.0]
Engine Tune-up Preparation
NOTE:
If the accelerator pedal is depressed continuously for a specified time,
the engine speed may decrease to the idle speed. This is due to the fuel cut
co ...
Non Return Valve Inspection [Mzr 2.3 Disi Turbo]
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 ...
Other materials:
Traction Control System (TCS)
The Traction Control System (TCS)
enhances traction and safety by controlling
engine torque and braking. When the TCS
detects driving wheel slippage, it lowers
engine torque and operates the brakes to
prevent loss of traction.
This means that on a slick surface, the
engine adjusts automatic ...
Operation
System triggering conditions
The horn sounds intermittently and the
hazard warning lights flash for about 30
seconds when the system is triggered by
any one of the following:
Unlocking a door with the key, door
lock switch, or an inside door-lock knob.
Forcing open a door, the hood or th ...
Electric Variable Valve Timing Actuator, Hydraulic Variable Valve Timing Actuator
Removal/Installation [Skyactiv G 2.0]
WARNING:
A hot engine can cause severe burns. Turn off the engine and wait until it
is cool before servicing.
CAUTION:
Do not disassemble the electric variable valve timing actuator and hydraulic
variable valve timing actuator because they are precision units.
If ...
