Necessary preliminary work

• Remove right TURBOCHARGER  .

Release screws (1).

Remove electric changeover valve (2).

Installation note: 

Replace O-ring.

Fig 1: Identifying Electric Changeover Valve And Screws

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Assemble engine.

Follow diagnosis instruction.

1. Complete vehicle
2. Powertrain
3. Engine electrical system
4. Air supply
5. Charging pressure control