Mazda 3 Service Manual: Air Bypass Valve Inspection [Mzr 2.3 Disi Turbo]

Mazda 3 Service Manual / Engine / General / Air Bypass Valve Inspection [Mzr 2.3 Disi Turbo]

1. Remove the air bypass valve..

2. Connect the vacuum pump to the vacuum ports of the air bypass valve.

3. Verify that the airflow is as indicated in the table.


Vacuum (kPa {mmHg, inHg})	Valve operation condition	Airflow between port A—B
–66 {–495, –19} or more	Open	Yes
–49 {–368, –14} or less	Closed	No

Vacuum

(kPa {mmHg, inHg})

Valve operation condition

Airflow between port A—B

–66 {–495, –19}

or more

Open

Yes

–49 {–368, –14}

or less

Closed

Approx. value

If there is any malfunction, replace the air bypass valve..

Air Bleeding

CAUTION: If the strainer is removed, impurities may penetrate the power steering system and damage it. To prevent this, always bleed air with the strainer installed. Do not ma ...

Check Valve Inspection [Skyactiv G 2.0]

Airflow Inspection 1. Remove the vacuum hose.. 2. Blow air into the vacuum hose using your mouth from the vacuum pump side and verify that the air flows to the intake manifold side, then blow air ...

Other materials:

Wheel Hub Component Inspection
Wheel Bearing Excessive Play Inspection 1. Remove the brake caliper component and disc plate.. 2. Install the magnetic base and dial gauge as shown in the figure and measure the wheel bearing axial excessive play. If it exceeds the maximum specification, replace the wheel hub compon ...

Engine Disassembly/Assembly [Mzr 2.0, Mzr 2.5]
1. Remove the engine from the transaxle.. 2. Remove the generator.. 3. Remove the exhaust system.. 4. Remove the EGR valve.. 5. Remove the intake-air system.. 6. Remove the fuel injectors.. 7. Remove the ignition coils.. 8. Remove the crankshaft position (CKP) sensor.. 9. Disassemble ...

Schedule 1
Chart symbols: I: Inspect: Inspect and clean, repair, adjust, fill up, or replace if necessary. R: Replace L : Lubricate 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 engine and c ...