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.
-
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.
-
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:
SRS Air Bag Deployment Criteria
This chart indicates the applicable SRS equipment that will deploy depending
on the type of
collision.
(The illustrations are the representative cases of collisions.)
X: The SRS air bag equipment is designed to deploy in a collision.
*1 (With Front Passenger Occupant Classification Syste ...
High Mount Brake Light Removal/Installation
4SD
1. Disconnect the negative battery cable..
2. Remove the trunk lid trim..
3. Disconnect the connector.
4. Remove the nuts.
5. While pressing the tabs shown in the figure, pull the high-mount brake light
outward and remove it.
6. Remove the high-mount brake light.
7. Instal ...
TCM Inspection [FS5 A EL]
NOTE:
The TCM terminal voltage can vary with conditions when measuring and changes
due to age deterioration on the vehicle, causing false diagnosis. Therefore
a comprehensive inspection of the input and output systems, and the TCM is necessary
to determine where the malfunction occu ...
