Removing Oil Pressure Line On Cylinder Bank 4-6

→ Protect components from dirt and contamination.

→ Clean or replace dirty components.

1. Remove heat shield. Unscrew two M6 Torx screws and take off the heat shield.
2. Loosen holding clamp -2-  for oil pressure line -1-  on the camshaft housing cover. Unscrew one M6 Torx screw.
   1. 2.1. Disconnect ignition coil plug for cylinders 4 and 5 -3-  .
   2. 2.2. Disconnect cable plug for hall sender -4-  .
      Fig 1: Identifying Holding Clamp, Ignition Coil And Hall Sender Connectors

      Courtesy of PORSCHE CARS NORTH AMERICA, INC.
3. Remove ignition coil for cylinder 5. Unscrew two M6 internal Torx screws and pull off ignition coil.
4. Disconnect oil pressure line -1-  on cylinder head 4-6.
   1. 4.1. Unscrew one M6 internal Torx screw -2-  , pull off line and close off bore immediately.
      Fig 2: Identifying Oil Pressure Line On Cylinder Head 4-6

      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).

5. Disconnect three lines on the turbocharger. Close off bores immediately after pulling off a line -1-  .
   1. Supply line to turbocharger oil tank
   2. Lower coolant line
   3. Upper coolant line
      Fig 3: Identifying Turbocharger Lines

      Courtesy of PORSCHE CARS NORTH AMERICA, INC.
6. Disconnect oil pressure line -2-  on the turbocharger. Unscrew one M6 internal Torx screw, pull off line and close off bore.
   Fig 4: Identifying Oil Pressure Line On Turbocharger

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.
7. Remove turbocharger for cylinder bank 4-6.

   → 213019 REMOVING AND INSTALLING TURBOCHARGER - GT2 RS .

8. Guide out oil pressure line.
9. Replace the O-rings on all lines and carefully clean the connections.
10. Make sure to check the connection bores on the turbocharger for dirt and clean them if necessary.