Mazda 3 Service Manual: Variable Tumble Shutter Valve Actuator Inspection [Mzr 2.0, Mzr 2.5]
Operation Inspection
1. Remove the air hose..
2. Disconnect the vacuum hose from the variable tumble shutter valve actuator.
3. Connect a vacuum pump to the variable tumble shutter valve actuator.
NOTE:
-
Covered with a hood, the rod of the variable tumble shutter valve actuator cannot be seen from above. Use a mirror from under it to check the operation of the variable tumble shutter valve.
4. Check if the rod operates correctly as stated in the table when a gradual negative pressure is applied to the variable tumble shutter valve actuator.
|
Vacuum kPa {mmHg, inHg} |
Rod movement |
|
Below –2.7 {–20, –0.8} |
No operate |
|
Above –33.4 {–251, –9.86} |
Fully pulled |
-
When it is not possible to confirm it, replace the intake manifold..
-
When the variable tumble shutter valve actuator cannot be activated even though the operation of the rod can be confirmed, check for any incorrect connections or breakage of the vacuum hose.
Variable Swirl Solenoid Valve Inspection [Mzr 2.3 Disi Turbo]
Airflow Inspection
1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Remove the variable swirl solenoid valve..
4. Inspect the airflow between the ports under the foll ...
Variable Tumble Solenoid Valve Inspection [Mzr 2.0, Mzr 2.5]
Airflow Inspection
1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Remove the variable tumble solenoid valve..
4. Inspect airflow between the ports under the followi ...
Other materials:
Vehicle Loading
WARNING
Do not tow a trailer with this vehicle:
Towing a trailer with this vehicle is dangerous because it has not been
designed to tow a
trailer and doing so will aff ect the drive system which could result in
vehicle damage.
This section will guide you in the proper l ...
Mirrors
Adjusting Exterior Mirrors
Adjust the exterior mirrors by touching
Controls > Quick Controls > Mirrors. You can
choose which mirror you would like to adjust
by selecting Left or Right on the touchscreen.
Use the left scroll button on the steering
wheel to adjust the mirror to its desir ...
Trunk Lid Adjustment
1. Measure the gap and height difference between the trunk lid and the body.
Standard clearance
a: 2.4—4.4 mm {0.10—0.17 in}
b: -4.6—-2.6 mm {-0.18—-0.11 in}
c: 2.5—4.5 mm {0.10—0.17 in}
d: -1.7—0.3 mm {-0.06—0.01 in}
e: 2.6—4.6 mm {0.11—0.18 in}
...
