Mazda 3 Service Manual: Turbocharger Inspection [Mzr 2.3 Disi Turbo]
Compressor Wheel Inspection
1. Remove the turbocharger..
2. Visually inspect the compressor wheel from view A for the cracks, damage, or bending on all the compressor wheel blades.
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If there are any cracks or damage, replace the turbocharger..
NOTE:
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If there is contact between the compressor wheel and compressor housing, there may be cracks, damage, or bending on the blade end area.
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If there are cracks, damage, or bending on the compressor wheel, verify the following after replacing the turbocharger.
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Intake air/exhaust system related components
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Oil outlet pipe and oil inlet pipe damage
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Turbine Wheel Inspection
1. Remove the turbocharger..
2. Visually inspect the turbine wheel from view B for the cracks, damage, or bending on all the turbine wheel blades.
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If there are cracks, damage, or bending on the turbine wheel, replace the turbocharger..
NOTE:
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If there is contact between the turbine wheel and turbine housing, there may be cracks, damage, or bending on the blade end area.
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If there are cracks, damage, or bending on the turbine wheel, verify the following after replacing the turbocharger.
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Intake air/exhaust system related components
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Oil outlet pipe and oil inlet pipe damage
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Input/Turbine Speed Sensor Removal/Installation [FS5 A EL]
CAUTION:
Always use a new bolt. If the removed input/turbine speed sensor installation
bolt is reused, it may cause oil leakage.
A sealant coating is applied to the input/turbine s ...
Wastegate Actuator Inspection [Mzr 2.3 Disi Turbo]
1. Remove the air hose and air duct..
2. Disconnect the hose from the wastegate actuator.
3. Plug the wastegate actuator as shown in the figure.
4. Connect the vacuum pump to the port
5. R ...
Other materials:
Rear Door Latch And Lock Actuator Removal/Installation
1. Fully open the rear door glass.
2. Disconnect the negative battery cable..
3. Remove the following parts:
a. Rear door trim.
b. Rear inner handle.
c. Rear door speaker.
d. Rear power window motor.
e. Rear door glass.
4. Remove the screw.
5. Remove the rear door latch and loc ...
Rear Door Module Panel Removal/Installation
1. Fully open the rear door glass.
2. Disconnect the negative battery cable..
3. Remove the following parts:
a. Rear door trim.
b. Rear door speaker.
c. Rear power window motor.
d. Rear door quarter glass.
e. Rear door glass.
4. Remove the clips securing the rear door wiring harness ...
DSC Off Switch Removal/Installation
1. Remove the switch panel in the direction of the arrow shown in the figure.
2. Disconnect the connector.
3. Remove the DSC OFF switch in the direction of the arrow (2) shown in the figure
while pressing the tabs in the direction of the arrow (1).
4. Remove the DSC OFF switch.
5. ...
