Mazda 3 Service Manual: 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 from the intake manifold side and verify that the air does not flow to the vacuum pump side.
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If there is any malfunction in the check valve, replace it with the vacuum hose as a single unit..
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.
Vacuu ...
Compression Inspection [Mzr 2.0, Mzr 2.5]
WARNING:
Hot engines and oil can cause severe burns. Be careful not to burn yourself
during removal/installation of each component.
Fuel vapor is hazardous. It can very easily ignit ...
Other materials:
Windshield Defrosting and
Defogging
Set the mode selector dial to the
position.
Set the temperature control dial to the
desired position.
Set the fan control dial to the desired
speed.
If dehumidified heating is desired, turn
on the air conditioner.
WARNING
Do not defog the windshield using the
pos ...
Information on Passenger Vehicle Tires
Please refer to the sample below.
TIN: U.S. DOT tire identification number
Passenger car tire
Nominal width of tire in millimeters
Ratio of height to width (aspect ratio)
Radial
Run-flat tire
Rim diameter code
Load index & speed symbol
Severe snow conditions
Tire ply co ...
Exhaust System Removal/Installation [Mzr 2.0, Mzr 2.5]
WARNING:
A hot engine and exhaust system can cause severe burns. Turn off the engine
and wait until they are cool before removing the exhaust system.
1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Remove the plug hole plate..
4. Remove in the order ...
