Group 21: Turbocharger

Fig 1: Exploded View Of Turbocharger Part 1 With Torque Specification

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

1. Seal/replace 
2. Nut/replace → Tightening torque: 25 Nm (19 ftlb.) 
3. Nut/If the nut was loosened, the electronic adjuster for the turbocharger must be replaced → Tightening torque: 10 Nm (7.5 ftlb.) 
4. Screw → Tightening torque: 10 Nm (7.5 ftlb.) 
5. Electronic adjuster for turbocharger
6. O-ring/replace and coat with coolant 
7. Coolant return line
8. Screw → Tightening torque: 9 Nm (6.5 ftlb.) 
9. Turbocharger
10. Recirculating air valve/check installation position 
11. Screw → Tightening torque: 7 Nm (5 ftlb.) 
12. O-ring/replace 
13. O-ring/replace 
14. Connection piece
15. Screw → Tightening torque: 9 Nm (6.5 ftlb.) 
16. Screw → Tightening torque: 9 Nm (6.5 ftlb.) 
17. Screw → Tightening torque: 25 Nm (19 ftlb.) 
18. O-ring/replace and coat with engine oil 
19. Oil return line for turbocharger
20. O-ring/replace and coat with engine oil 

Installation position of recirculating air valve for turbocharger

Installation position of recirculating air valve for turbocharger

Fig 2: Exploded View Of Turbocharger Part 2 With Torque Specification

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

1. Screw → Tightening torque: 9 Nm (6.5 ftlb.) 
2. Hose to turbocharger
3. Oxygen sensor → Tightening torque: 55 Nm (41 ftlb.) High-temperature paste must not get into the slits on the oxygen sensor body. 
4. Heat shield
5. Screw → Tightening torque: 9 Nm (6.5 ftlb.) 
6. O-ring/replace and coat with engine oil 
7. Screw → Tightening torque: 9 Nm (6.5 ftlb.) 
8. Oil supply line
9. Screw → Tightening torque: 9 Nm (6.5 ftlb.) 
10. O-ring/replace and coat with engine oil 
11. Heat shield
12. Screw → Tightening torque: 30 Nm (22 ftlb.) 
13. Coolant line
14. O-ring/replace and coat with coolant 
15. Screw → Tightening torque: 9 Nm (6.5 ftlb.) 
16. Screw → Tightening torque: 9 Nm (6.5 ftlb.) 
17. Screw → Tightening torque: 30 Nm (22 ftlb.) 
18. Support
19. O-ring/replace and coat with coolant 
20. Turbocharger