Mazda 3 Service Manual: Turbocharger Inspection [Mzr 2.3 Disi Turbo]

Mazda 3 Service Manual / Engine / Forced Induction / 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.

If there are any cracks or damage, replace the turbocharger..

NOTE:
- If there is contact between the compressor wheel and compressor housing, there may be cracks, damage, or bending on the blade end area.
- If there are cracks, damage, or bending on the compressor wheel, verify the following after replacing the turbocharger.

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:
- 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.

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:

Push-Starting
Do not push-start your Mazda. WARNING Never tow a vehicle to start it: Towing a vehicle to start it is dangerous. The vehicle being towed could surge forward when its engine starts, causing the two vehicles to collide. The occupants could be injured. CAUTION ...

Thermostat Removal/Installation [Mzr 2.0, Mzr 2.5]
WARNING: Never remove the cooling system cap or loosen the radiator drain plug while the engine is running, or when the engine and radiator are hot. Scalding engine coolant and steam may shoot out and cause serious injury. It may also damage the engine and cooling system. Tu ...

Front ABS Wheel Speed Sensor Removal/Installation
1. Remove in the order indicated in the table. 2. Install in the reverse order of removal. 3. After installation, verify that there is no twisting in the front ABS wheel-speed sensor. 1 Connector 2 Front ABS wheel-speed sensor ...