Removing Turbocharger For Cylinder Bank 1-3

→ Let hot components cool down.

→ Wear personal protective gear.

1. Unscrew Torx screw (M6 x 16) -5-  on oil return line holding clamp -6-  and cable holder for exhaust temperature sensor -7-  .
   1. 1.1. Remove exhaust temperature sensor -4-  on the turbocharger by loosening and sliding back the M12 union nut (a/f 14) -3-  on the exhaust temperature sensor.
   2. 1.2. Unscrew Torx screw (M6 x 12) -1-  on the oil return line -2-  .
   3. 1.3. Pull off line and collect escaping engine oil.
   4. 1.4. Close off oil extraction line and opening on the oil tank with stoppers.
      NOTE: Mixing fluids

      • Risk of damage to components

      → Close off all openings immediately after exposing them (with adhesive tape, suitable stoppers).

      WARNING: Caustic fluids

      • Danger of chemical burns

      → Avoid contact with caustic fluid.

      → Wear personal protective gear.

      → Ensure that there is good ventilation.

      → If you do come into contact, wash off immediately with plenty of warm water and contact a doctor if necessary.

   Fig 1: Identifying Oil Return Line To Oil Tank For Turbocharger, Cylinders 1-3

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.
2. Remove oil and coolant lines on the turbocharger.

   → WM 217119 REMOVING AND INSTALLING OIL PRESSURE LINE FOR TURBOCHARGER (GT2 RS) .

3. Pull off cable plug on electronic adjuster for turbocharger.
4. Loosen M6 collar nut -1-  on intake manifold heat shield.
   1. 4.1. Unscrew two Torx screws (M6 x 20) -arrow-  on the intake manifold, pull off intake manifold and remove heat shield.
   Fig 2: Identifying Intake Manifold Flange, Side 1-3

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.
5. Pull off hose on control box for ambient air valve.
6. Remove three M8 lock nuts -1-  on the turbocharger/exhaust manifold flange.
   1. 6.1. Replace lock nuts.
   Fig 3: Identifying Turbocharger/Exhaust Manifold Flange, Cylinders 1-3

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.
7. Remove Torx screw (M8 x 16) on turbocharger holder and take off turbocharger.
8. Clean sealing faces on the turbocharger and exhaust manifold.
   1. 8.1. Clean studs with a steel brush. Replace defective M8 studs if necessary.
9. Replace all O-rings and grease them with Kluber Syntheso Glep .