Turbocharger: Service and Repair

Turbocharger & components, removing and installing
Observe rules for cleanliness.

Note:
^ All hose connections are secured with clips.
^ Charge air system must be free of leaks.
^ Replace self-locking nuts.





1. Exhaust manifold
2. Gasket
^ Note installation position
3. Seal
^ Always replace
4. Connection, 30 Nm
5. From oil filter bracket
6. Oil supply line
^ Tighten to 25 Nm
7. From coolant pipe on intake manifold
^ Tighten to 30 Nm
8. Connection, 35 Nm
9. Washer
10. 25 Nm
^ Coat threads with G 052 112 A3
11. Hose
^ To Wastegate Bypass Regulator valve -N75-, Refer to Air Bypass Valve.
12. Banjo bolt, 25 Nm
13. To cylinder block
14. Coolant supply pipe
15. 10 Nm
16. Hose
^ To Wastegate Bypass Regulator valve -N75-
17. Banjo bolt, 15 Nm
18. Retainer
^ Between turbocharger and cylinder block
19. 40 Nm
20. From air cleaner
21. To charge air cooler
22. 10 Nm
23. Plug, 15 Nm
24. Oil return line
^ To oil pan
25. 10 Nm
26. Turbocharger
^ Checking charge pressure control, Refer to Emission Control Systems.
^ Charge pressure control valve and Wastegate Bypass Regulator valve are components of the turbocharger and cannot be replaced individually
27. 25 Nm
^ Coat threads with G 052 112 AS
28. Three-Way Catalytic Converter
29. 35 Nm
^ Always replace
^ Coat threads and bolt head seating surface with G 052 112 A3