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”.
-
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.
-
The non-return valve is normally closed by the spring force.
5. 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..
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:
Schedule 2
Chart symbols:
I: Inspect: Inspect and clean, repair, adjust, fill up, or replace if
necessary.
R: Replace
L : Lubricate
C: Clean
T: Tighten
Remarks:
*1 Use of FL-22 is recommended when replacing engine coolant. Using engine
coolant other than FL-22 may
cause serious damage to the en ...
Recommendations for Shifting (for
Vehicles without Gear Shift
Indication)
Upshifting
For normal acceleration, Mazda
recommends these shift points:
(U.S.A. and Canada)
For cruising, Mazda recommends these
shift points:
(U.S.A. and Canada)
Downshifting
When you must slow down in heavy traffic
or on a steep upgrade , downshift before
the engine starts to ov ...
Refrigerant Pressure Sensor Inspection [Manual Air Conditioner]
MZR 2.0, MZR 2.5
1. Install the manifold gauge.
2. Verify the high-pressure side reading of the manifold gauge.
3. Measure the terminal voltage of the climate control unit.
1G,1H and 2J
4. Verify that below graph as measure the terminal voltage 2J.
5. Follow the climate control ...
