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:

Front Seat Belt Pretensioner and Load Limiting Systems
For optimum protection, the driver and front passenger seat belts are equipped with pretensioner and load limiting systems. For both these systems to work properly you must wear the seat belt properly. Pretensioners: When a collision is detected, the pretensioners deploy simultaneously wit ...

Input/Turbine Speed Sensor Inspection [FS5 A EL]
CAUTION: Water or foreign objects entering the connector can cause a poor connection or corrosion. Be sure not to drop water or foreign objects on the connector when disconnecting it. On-Vehicle Inspection 1. Perform the following procedures. a. Remove the battery cover.. b. ...

Joint Shaft Assembly [Mzr 2.3 Disi Turbo]
1. Assemble in the order indicated in the table. 1 Bracket 2 Dust seal (RH) . 3 Bearing . 4 Dust seal (LH) . 5 Joint shaft . Dust Seal ...