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Home >> Mazda >> 2012 >> Mazdaspeed3 L4-2.3L Turbo >> Repair and Diagnosis >> Powertrain Management >> Fuel Delivery and Air Induction >> Turbocharger >> Service and Repair
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Turbocharger: Service and Repair





INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [MZR 2.3 DISI Turbo]

Turbocharger Removal Note

1. Remove the HO2S. Heated Oxygen Sensor (HO2S) Removal/Installation

2. Remove the A/F sensor. Air Fuel Ratio (A/F) Sensor Removal/Installation

3. Remove the WU-TWC insulator. Service and Repair

4. Remove the exhaust manifold lower insulator. Service and Repair

5. Remove the TWC. Service and Repair

6. Remove the WU-TWC. Service and Repair

7. Remove the oil outlet pipe, oil inlet pipe, water pipe, and turbocharger insulator.






8. Remove the turbocharger.






Turbocharger Installation Note

1. Install the turbocharger.






2. Install the WU-TWC. Service and Repair

3. Install the A/F sensor. Air Fuel Ratio (A/F) Sensor Removal/Installation

4. Install the HO2S. Heated Oxygen Sensor (HO2S) Removal/Installation

5. Tight the oil inlet pipe installation bolt while the stopper of the water outlet pipe is faced to the installation area, then install the turbocharger insulator.






6. Install the oil outlet pipe and water inlet pipe, then insert the water hose until it reaches the stopper.




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