Removing Oil Pressure Line On Cylinder Bank 1-3

→ Protect components from dirt and contamination.

→ Clean or replace dirty components.

1. Disconnect the vacuum line for the brake booster. Pull grey circlip and loosen quick-fit connection.
2. Slide intake manifold line out of the support in the engine compartment and turn it to one side.
3. Disconnect cable plug on camshaft adjustment valve.
4. Remove camshaft adjustment valve.
   1. 4.1. Unscrew two M6 Torx screws and carefully pull off the valve.
   2. 4.2. Close off the valve bore to prevent dirt from getting in.
5. Unscrew top M6 screw -2-  on the oil pressure line -1-  .

   Tool recommendation: 1/4-inch ratchet, long extension, joint and Torx insert T30  .

   Fig 1: Identifying Oil Pressure Line On Cylinder Bank 1-3, Top

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.
   Fig 2: Identifying Fastening Screw On Oil Pressure Line 1-3, Top

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.
6. Remove heat shield. Unscrew two M6 Torx screws and take off the heat shield.
7. Pull off cable plug on ignition coil for cylinder 1, hall sender and valve lift adjustment valve.
8. Loosen ground strap on the camshaft-housing cover and rubber-coated holding clamp for the oil pressure line -1-  .
   1. 8.1. Unscrew one M6 Torx screw on each -2 and 3-  .
      Fig 3: Identifying Rubber-Coated Holding Clamp And Ground Strap

      Courtesy of PORSCHE CARS NORTH AMERICA, INC.
      NOTE: Mixing fluids

      • Risk of damage to components

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

9. Disconnect three lines on the turbocharger.
   1. Supply line to turbocharger oil tank
   2. Lower coolant line
   3. Upper coolant line
      Fig 4: Identifying Lines On Turbocharger

      Courtesy of PORSCHE CARS NORTH AMERICA, INC.
   1. 9.1. Disconnect line to turbocharger oil tank. Unscrew one M6 Torx screw, pull off line and close off bore -3-  .
   2. 9.2. Disconnect lower coolant line -1-  . Unscrew one M6 internal Torx screw -2-  , pull off line and close off bore -3-  .
      Fig 5: Identifying Lower Coolant Line On Cylinder Bank 1-3

      Courtesy of PORSCHE CARS NORTH AMERICA, INC.
   3. 9.3. Disconnect upper coolant line -1-  . Unscrew one M6 internal Torx screw -2-  and pull off line.
      Fig 6: Identifying Upper Coolant Line And M6 Internal Torx Screw

      Courtesy of PORSCHE CARS NORTH AMERICA, INC.
10. Close off bore for upper coolant line -1-  and disconnect oil pressure line -2-  on the turbocharger.
    1. 10.1. Unscrew one M6 internal Torx screw -3-  , pull off line and close off the bore.
       Fig 7: Identifying Oil Pressure Line On Cylinder Bank 1-3

       Courtesy of PORSCHE CARS NORTH AMERICA, INC.
11. Remove turbocharger for cylinder bank 1-3.

    → 213019 REMOVING AND INSTALLING TURBOCHARGER - GT2 RS .

12. Slide oil pressure line -1-  past the turbocharger holder and then guide it out in an upward direction from the engine compartment side.
    Fig 8: Identifying Oil Pressure Line On Turbocharger

    Courtesy of PORSCHE CARS NORTH AMERICA, INC.
13. Replace the O-rings on all lines and clean the connections carefully.
14. Make sure to check the connection bores on the turbocharger for dirt and clean them if necessary.